HYDROLOGIC DATA REPORT VOLUME II - SURFACE WATER AND STREAMFLOW DATA WATER YEAR 2016 Pecos Basin, ID #6538 (photo date: September 9, 2014) PREFACE This publication presents the surface water data collected by the Flood Control District of Maricopa County's automated water-level gage network. This telemetered network is located primarily throughout Maricopa County, Arizona with additional gages in Yavapai, Pinal, Yuma, and La Paz Counties. This is the 23rd annual water data report published by the District. Annual reports are available for Water Years 1994 – 2016. The surface water data contained in this report were collected, compiled and edited by the Flood Warning Branch of the Flood Control District. Data include mean daily, total, maximum, and minimum discharges at the flow sites; mean daily, maximum, and minimum pool levels at the storage locations; and mean daily, maximum, and minimum volumes stored at the storage locations. Additional graphics are provided for the user to help put the data in context with historic records at the gage. Flood flow frequency data are computed for stations with sufficient record (> 11 years of non-zero flow.) Disclaimers: 1. Flood flow frequency graphics, whether computed in-house or cited from FEMA floodplain studies, are provided for informational purposes only and should not be considered for regulatory purposes. 2. The information contained herein is as accurate and complete as possible within the limitations of real-time data collection technology currently available. Wherever possible, notes have been included to identify questionable data. Reliance upon the accuracy, reliability, and authority of this information is solely the responsibility of the user. 3. Mention of any products, companies, or specific brand names in this report does not constitute endorsement of those companies or products. Revisions to any of these data for any reason will be published in the following years’ reports in an appendix to the report. Copies of this report may be purchased from: Flood Control District of Maricopa County 2801 W. Durango Street Phoenix, Arizona 85009 (602) 506-8701 Or downloaded from: http://www.fcd.maricopa.gov/Weather/Rainfall/publications.aspx ii TABLE OF CONTENTS Preface …………………………………………………………………………………….. ii Introduction ……………………………………………..……………………………… iv Data Collection ……………………………………………………………………….. v Definition of Terms …………………………………………………………………. ix – xii Station Location Map ………………………………………………………………. xiii New Installations in Water Year 2016 …………………………………….. xiv Station Table ………………………………………………………………………….. xv – xix Summary of Significant Streamflow ……………………………………….. xx Station Data Pages …………………………………………………………………. 1 - 915 iii INTRODUCTION The Flood Control District of Maricopa County (FCDMC or District) collects a large amount of data pertaining to surface water runoff in and around Maricopa County. Stations report data to the main database at least 4 times daily, even if the data is zero (no flow.) During runoff events, data are transmitted to the database more frequently, as water levels rise and fall. Recently, the District has been changing the stations’ data transmit protocol from ALERT1 to ALERT2. During Water Year 2016, all streamflow stations have been upgraded to the new ALERT2 protocol. Ultimately, this change will result in greater data reliability and a decrease in data lost during busy rainfall and runoff events. The District makes its data available to the public in several useful ways. This annual report is but one manner. Additionally, current and raw/analyzed data are available in real-time from the District’s flood warning web site. Historic data are also available from at individual stream or dam/impoundment web pages. This report includes records on discharge at stream gages and at flood control storage structures. The count of sensors and stations is: Table 1: Station / Sensor Distribution Total Stations reported in this Report Total Sensors deployed Sensors on Streams Sensors on Impoundments Stage only sites Sites with multiple sensors Stations not included in report 197 203 134 68 1 3 1 Stream and impoundment gages are installed for various needs. For District owned channels, dams, and basins, ALERT gages are placed to monitor flow in channels, and impoundment behind dams to satisfy regulatory requirements. Additional stations are installed in response to local agency requests, current or future flood control project needs, public safety needs, and elsewhere as needed. iv DATA COLLECTION This is the 23nd annual surface water report published by the District. Prior to water year 1994, surface water data collected by the FCDMC ALERT System were not quality controlled, and therefore, not published. Furthermore, remote sites did not send zero flow information and only transmitted during runoff events. Nevertheless, limited data are available prior to water year 1994 for stations that existed before October 1, 1993. Unfortunately, there is no available data for dates prior to October 1, 1987, even if the station existed prior to this date. The data are collected as a depth of flow in feet (aka stage). The discharge and/or volume is then obtained by applying the stage to a rating curve of stage versus discharge in cubic feet per second (cfs), or stage versus volume in acre-feet (ac-ft). The discharge rating curves have been developed at stream gages by using field surveyed cross sections for use in an HECRAS step-backwater computer model to obtain a range of stage versus discharge points to be plotted on a curve. These stepbackwater ratings are refined whenever possible using direct and/or indirect measurements made at or near the gage site. For flood control storage structures, discharge ratings were obtained in one of two ways. First, the design ratings may be used. In most cases however, the discharge rating curves were developed by application of the Federal Highway Administration’s HY-8 computer model for culvert flow and U.S. Geological Survey methods for weir flow over the uncontrolled emergency spillways. The storage rating curves were obtained from published as-built or construction plans or developed from digital elevation data. Daily mean discharges are computed by applying the daily mean stages (gage heights) to the stage-discharge curves or tables. A similar computation is done for storage facility volume. The minimum and maximum values are based on instantaneous discharge or volume readings and the volumes for discharge stations are based on accumulations of daily means. All data in this report have been reviewed and edited in an attempt to provide the most accurate data possible. A blank or blanks, represented with ---, within the data set is an indication that data were lost either due to hardware, software, or radio problems, or that the gage had not yet been installed. Where possible, these data are flagged with footnotes describing the time the gage was down. In the event that published records require revision, revisions are printed in later reports. Listed in the heading for each gage where records have been revised are all the reports in which revisions have been published for the station and the water years to which the revisions apply (e.g. WY1999: WY1994-95 means that the data for Water Years 1994-1995 were revised in the report for Water Year 1999). Revisions will be published in an appendix to the annual report. v Several streamflow gages are operated cooperatively between the FCDMC and the United States Geological Survey (USGS). There are several USGS coorperative sites that also house a District ALERT gage. Additionally, there are several continuous USGS gages that do not have an District ALERT gage at the USGS site. Also as part of the cooperative agreement, the USGS maintains a number of peak-only stations (noncontinuous) that only report an annual maximum. Tables 2 and 3 on the following pages show the USGS gages, along with any associated District gage as well. vi Table 2: USGS Continuous Stations, WY 2016 USGS Station Name USGS Station ID Indian Bend Wash at Curry Road nr Tempe 09512162 Location Lat/Long DD MM SS 33 26 25 / 111 54 52 FCD Gage Salt River at Priest Drive nr Tempe 09512165 33 26 22 / 111 57 37 Yes, ID #4523 Cave Creek below Cottonwood Creek 09512280 33 53 14 / 111 57 12 Yes, ID #4923 New River near Rock Springs 09513780 33 58 27 / 112 05 54 No Skunk Creek near Phoenix 09513860 33 43 45 / 112 07 09 Yes, ID #5568 Gila River at Estrella Parkway nr Goodyear 09514100 33 23 15 / 112 23 30 Yes, ID #6853 Hassayampa River near Morristown 09516500 33 53 06 / 112 39 41 Yes, ID #5523 Hassayampa River near Arlington 09517000 33 20 50 / 112 43 30 No Centennial Wash at SPRR near Arlington 09517490 33 18 37 / 112 52 52 Yes, ID #5103 No Table 3: USGS Annual Peak Stations, WY2016 USGS Station Name Vekol Wash at I-8 09488650 Location Lat/Long DD MM SS 32 50 30 / 112 15 04 Tortilla Creek at Tortilla Flat 09501300 33 31 38 / 111 23 13 No Camp Creek near Sunflower 09510170 33 45 35 / 111 29 44 No Rock Creek near Sunflower 09510180 33 43 49 / 111 30 28 No Indian Bend Wash at Shea Boulevard 09512090 33 35 05 / 111 58 10 Yes, ID #4693 Salt River Tributary in South Mountain Park 09512200 33 20 49 / 112 05 03 No Agua Fria River Tributary #2, near Rock Springs 09512700 34 02 00 / 112 08 42 No Deadman Wash near New River 09513820 33 50 30 / 112 08 40 No Waterman Wash near Buckeye 09514200 33 19 49 / 112 30 33 No Hartman Wash near Wickenburg 09515800 33 57 46 / 112 49 40 Yes, ID #7063 Ox Wash near Morristown 09516600 33 53 00 / 112 39 00 No Jackrabbit Wash near Tonopah 09516800 33 39 32 / 112 49 40 No Centennial Wash Tributary near Wenden 09517200 33 50 40 / 113 27 00 No Tiger Wash near Aguila 09517280 33 44 30 / 113 16 43 Yes, ID #5163 Winters Wash near Tonopah 09517400 33 29 22 / 112 55 05 No Rainbow Wash Tributary near Buckeye 09519600 33 14 35 / 112 38 15 No Bender Wash near Gila Bend 09519750 32 54 25 / 112 33 05 Yes, ID #6963 Sauceda Wash near Gila Bend 09519760 32 52 14 / 112 45 30 Yes, ID #6923 Military Wash near Sentinel 09520100 32 50 43 / 113 16 44 No Crater Range Wash near Ajo 09520230 32 33 44 / 112 52 37 No Star Wash near Tonopah 09516790 33 37 59 / 112 46 44 No None 33 28 08 / 112 58 10 Yes, ID #5108 Delaney Wash near Tonopah viii USGS Station ID FCD Gage Yes, ID #6983 DEFINITION OF TERMS Terms related to streamflow and other hydrologic data as used in this report are defined below: Table 4: Definitions Term Acre-foot (ac-ft or af) Definition The quantity of water required to cover 1 acre to a depth of 1 foot and is equivalent to 43,560 cubic feet or about 326,000 gallons or 1,233 cubic meters. Basin A typically man-made structure that is partially or entirely below the normal grade of land where it lies. It is for detaining water for release to another structure such as a storm drain. CAP Central Arizona Project, as in the CAP canal. Cubic Feet per Second (cfs) The rate of discharge representing a volumne of 1 cubic foot passing a given point during a one-second interval, and is equivalent to approximately 7.48 gallons per second, 448.8 gallons per minute, or 0.02832 cubic meters per second. The average discharge in cfs for a 24 hour period from midnight to midnight the following day. Daily Mean Discharge Discharge (Q) The volume of water (or more broadly, total fluid plus suspended sediment), that passes a given point within a given period of time. Drainage Area (DA) The area, measured in a horizontal plane, enclosed by a topographic divide from which direct surface runoff from precipitation normally drains by gravity into the stream above the specified point. ix Flood Flow Frequency Refers to the magnitude (in terms of peak discharge) and probability of floods at a given gaging station. The flood flow frequency is usually given as a peak discharge associated with a given recurrence interval at a particular gaging station. FRS Flood Retarding Structure, refers to dams originally constructed by the Soil Conservation Service (SCS), now known as the Natural Resources Conservation Service (NRCS). Gage (or gauge) Refers to a measuring device or sensor, such as a pressure transducer, or bubbler orifice, or a passive device, such as a staff gage, or crest-stage gage. Gage Datum The elevation of the zero point of the reference gage from which gage height is determined. This elevation is established by a system of levels from known bench marks or by approximation from topographic maps or arbitrarily established to a known point such as a culvert invert elevation. The water-surface elevation referred to some arbitrary gage datum. Gage height is often used interchangeably with the more general term "stage," although gage height is more appropriate when used with a reading on a gage. Gage Height Gage Station or Station A particular site on a river, stream, canal, lake, or reservoir where systematic observations of hydrologic data are obtained. Mean Discharge (cfs) (MEAN) is the arithmetic mean of individual daily mean discharges during a specific period. NGVD29 – (aka MSL) A geodetic datum derived from a general adjustment of the first order level nets of both the United States and Canada. It was formerly called "Sea Level Datum of 1929" or "mean sea level." Although the datum was derived from the average sea level over a period of many years at 26 tide stations along the Atlantic, Gulf of Mexico, and Pacific Coasts, it does not necessarily represent local mean sea level at any particular place. x NAVD88 Peak Discharge (cfs) A datum based on the mass or density of the Earth instead of the varying values of the heights of the seas. Measurements of the acceleration of gravity are made at observation points in a network. Only one point is defined as the datum point. The vertical reference surface is then defined by the surface on which the gravity values are equal to the datum point value. This is called an equipotential surface. is the maximum instantaneous discharge for a given flood event. Period of Record (POR) is the time period for which data exists for a given stream gaging station. Pressure Transducer is an instrument used to measure the depth of water. It is an analog instrument which measures a pressure change over a diaphragm. The depth of water is related to the change in pressure over the diaphragm created by the weight of the water above the instrument. is the reciprocal of the probability of a flood occurring in any given year. Thus, the flood having a 1% (1/100, or 1 in 100) chance of occurring in any given year has a recurrence interval of 100 years and is referred to as the 100-year flood. Similarly, the flood having a 50% (1/2 or 1 in 2) chance of occurring in any given year has a recurrence interval of 2 years and is referred to as the 2year flood. is a device located at the gaging station to provide a visual reference to the depth of water at a gage in terms of gage height above the water level measuring instrument. Recurrence Interval Staff Gage Stage-Discharge Relationship is the relation between gage height (stage) and the volume of water, per unit of time, flowing in a channel or from a pipe or culvert. xi Stage-Storage Relationship is the relation between gage height (stage) and the volume of water stored behind or within a flood control impoundment structure. Streamflow is the discharge that occurs in a natural channel. Although the term "discharge" can be applied to the flow of a canal, the word "streamflow" uniquely describes the discharge in a surface stream course. The term "streamflow" is more general than "runoff" as streamflow may be applied to discharge whether or not it is affected by diversion or regulation. dealing with surface-water data is the 12-month period, October 1 through September 30. The water year is designated by the calendar year in which it ends and includes 9 of the 12 months. Thus, the water year beginning October 1, 2015 and ending September 30, 2016, is called the "2016 Water Year." Water Year xii FCDMC STREAMFLOW AND IMPOUNDMENT GAGE LOCATIONS – WY 2016 Streamflow Station Impoundment / Storage Station xiii New Installations in Water Year 2016 There were 18 new streamgage stations established during Water Year 2016. Table 5: New Installations Station Baseline at 43rd Ave Camelback Rd at 24th Ave CAP Reach 11 Dike #1 CAP Reach 11 Dike #2 CAP Reach 11 Dike #3 CAP Reach 11 Dike #4 EFCC Basin #3A Galloway Wash at Galloway Rd Grand Ave at 27th Ave Basin Paradise Lane at 33rd Drive Basin Paradise Lane at 47th Ave Basin Phoenix Zoo Dam #3 Phoenix Zoo Dam #5 Roeser Rd at 23rd Ave Basin Skunk Creek at Dixileta Drive Sonoran Wash Twin Buttes Wash US60 at Gold Canyon ID 66407 06807 08407 58607 60107 59807 08807 20607 03807 12407 13707 04307 04407 66807 64907 65907 73207 36907 Date Installed 10/01/2015 10/13/2015 07/19/2016 07/19/2016 07/19/2016 07/19/2016 10/14/2015 08/16/2016 10/01/2015 10/01/2015 10/01/2015 04/25/2016 04/28/2016 10/01/2015 01/11/2016 10/13/2015 12/09/2015 05/11/2016 Requesting Agency Phoenix Phoenix CAP CAP CAP CAP Phoenix Cave Creek Phoenix Phoenix Phoenix Phoenix Phoenix Phoenix Phoenix Phoenix Peoria FCDMC Station Changes in Water Year 2016 1. A RADAR Sensor was added at New River at Glendale (#5508) station, due to a new low-flow channel built into the formerly flat cross section at the gage site. The RADAR ID #61517. xiv Gage Stations included in this report (click on page number NAME Arizona Canal Diversion Channel (ACDC) at 14th Street ACDC at 36th Street ACDC at 43rd Avenue ACDC at 67th Avenue Adobe Dam Outlet Adobe Dam Pool Agua Fria River at Buckeye Road Agua Fria River at Grand Avenue Amigos Wash Antelope Creek Apache Junction FRS Aspen Dam Baseline Road at 43rd Avenue Basin Bender Wash Berneil Wash Box Wash Buckeye FRS #1 Buckeye FRS #2 Buckeye FRS #3 Bullard Wash (near Gila River) Bullard Wash at Indian School Road Camelback Road at 24th Avenue Basin CAP Reach #11 Dike #1 CAP Reach #11 Dike #2 CAP Reach #11 Dike #3 CAP Reach #11 Dike #4 Casandro Dam Casandro Wash Cave Buttes Dam Outlet Cave Buttes Dam Pool Cave Creek at Ashdale Ranger Station Cave Creek at Spur Cross Cave Creek (in town of Cave Creek) Cave Creek near Cave Creek Cave Creek at CAP Cave Creek at Cactus Road Centennial Wash near Aguila Centennial Wash at Wenden Centennial Levee Centennial Wash at UPRR Centennial Tributary at Dobbins Road Cline Creek Colter Channel at El Mirage Road xv to go to that page) ID Page 4813 174 4808 170 4823 184 5523 467 5538 471 5539 475 5403 407 5503 459 6648 643 7168 799 6673 647 5988 549 66407 893 6963 757 4688 123 5273 383 5203 343 5208 349 6813 709 6863 733 6868 737 06807 821 08407 827 58607 859 60107 871 59807 865 7133 793 7093 785 4903 244 4904 248 4947 275 4923 265 4893 236 4918 261 4907 253 4833 194 5178 339 5093 303 5123 325 5103 307 5049 295 5583 488 5408 411 NAME Columbus Wash Copper Wash Crossroads Park Cruff Wash Daggs Wash Delaney Wash Desert Hills Wash Dreamy Draw Dam Dysart Drain at LAFB Dysart Drain at El Mirage Road East Fork Cave Creek Basin #1 East Fork Cave Creek Basin #3A East Fork Cave Creek Basin #3B East Fork Cave Creek Basin #4 East Fork Cave Creek near 7th Avenue El Mirage Road Drain East Maricopa Floodway (EMF) at Broadway Road EMF below Powerline Floodway EMF at Queen Creek Road EMF at Arizona Avenue Estrella Fan Flying E Wash Ford Canyon Wash Freestone Basin Galloway Wash at Galloway Road Gila River at Olberg Road Gila River at Maricopa Road Gila River at 116th Avenue Bridge (Avondale Blvd.) Gila River at Estrella Parkway Golden Eagle Park Dam Grand Avenue at 27th Avenue Basin Granite Reef Diversion Granite Reef Wash Greene Wash at SR84 Guadalupe Channel Guadalupe FRS Harquahala FRS Hartman Wash Hassayampa River at Wagoner Bridge Hassayampa River at Box Canyon Hassayampa River at US60 Hassayampa River near Morristown Hassayampa River at I-10 Hesperus Dam xvi ID 5013 5033 6623 5078 5498 5108 4898 4803 5413 5423 4648 08807 4683 4658 4668 5483 6573 6758 6583 6598 6893 7083 5428 6608 20607 0783 0778 6848 6853 5978 03807 4568 4728 0793 6603 6503 5128 7063 5352 5308 5228 5223 5283 5993 Page 283 287 620 299 455 311 240 164 415 425 91 833 117 103 109 447 599 705 603 607 741 781 429 615 851 11 7 725 729 537 803 41 132 19 611 561 329 777 403 399 363 359 391 555 NAME Indian Bend Wash (IBW) at Sweetwater Avenue IBW at Shea Boulevard IBW near Indian Bend Road IBW at McDonald Drive IBW at Indian School Road IBW near McKellips Road IBW Interceptor Channel Jackrabbit Wash Lake Margherite Laveen Basin Magma FRS Martinez Creek McDowell Mountain Road McMicken Dam McMicken Dam at Bell Road McMicken Floodway Mineral Canyon Basin New River Fire New River Dam Pool New River Dam Outlet New River at Bell Road New River at Glendale Avenue North Heights Dam Old Crosscut Canal Paradise Lane at 33rd Drive Basin Paradise Lane at 47th Avenue Basin Pecos Sediment Basin Pecol Basin Pool Pecos North Inlet Pecos East Inlet Pecos West Inlet Phoenix Dam #2A Phoenix Dam #2B Phoenix Dam #3 Phoenix Dam #4 Phoenix Dam #7 Phoenix Dam #99 Phoenix East Park Dam Phoenix West Park Dam Phoenix Zoo Dam #3 Phoenix Zoo Dam #5 Picacho Wash Pima Canyon Wash Powder House Wash xvii ID 4643 4693 4613 4628 4618 4603 4623 5218 4678 4578 6718 7013 5923 5448 5443 5438 68807 5638 5614 5613 5598 5508 5983 4748 12407 13707 6537 6538 6532 6533 6534 4789 4778 4828 4838 4853 4843 4848 4858 04307 04407 5678 6523 7113 Page 87 127 67 79 71 63 75 355 113 49 685 765 521 441 437 433 905 509 504 500 496 463 543 136 839 845 583 589 571 575 579 158 152 188 198 216 204 210 222 809 815 513 567 789 NAME Powerline Floodway Powerline FRS Price Drain at Loop 202 Queen Creek at CAP Queen Creek at Rittenhouse Road Rainbow Wash Rawhide Wash Reata Pass Dam Reata Pass Wash Rittenhouse FRS Roeser Road at 23rd Avenue Basin Saddleback FRS Salt River below Granite Reef Diversion Salt River at Val Vista Drive Salt River at Priest Drive Salt River at 7th Avenue Salt River at 51st Avenue Salt River at 67th Avenue Sand Tank Wash at I-8 Santa Cruz River at SR84 Santa Rosa Wash at SR84 Sauceda Wash Scatter Wash Seven Springs Wash Signal Butte FRS Skunk Creek near New River Skunk Creek at Desert Hills Drive Skunk Creek at Carefree Highway Skunk Creek at Dixileta Drive Skunk Creek at I-17 Skunk Tank Wash Sols Wash at SR71 Sols Wash Tributary at US93 Sols Wash near Matthie Sonoran Wash South Mountain Fan Spookhill FRS at Brown Road Spookhill FRS at McKellips Road Spookhill FRS at McDowell Road Spookhill FRS Stagecoach Wash Stoneridge Dam Sunnycove FRS Sunridge Canyon Dam ID 6708 6683 4573 6723 6707 6953 4863 4938 4588 6703 66807 5113 4583 4548 4523 4763 4753 4758 6933 0788 0798 6923 5543 4963 6628 5588 64807 65707 64907 5568 4888 5276 7028 7043 65907 6563 6693 6638 6637 4563 4913 5968 5248 5973 xviii Page 681 653 45 691 677 753 228 269 59 671 899 315 55 31 27 148 140 144 749 15 23 745 480 279 625 492 877 885 881 484 232 387 769 773 889 595 665 637 631 35 257 525 373 531 NAME Sunset FRS Sun Valley Parkway at Northern Avenue Wash Sycamore Creek Fire PT Tat Momolikot Dam Tatum Wash Tatum Basin Tiger Wash Twin Buttes Wash Upper Trilby Wash US60 at Gold Canyon Wash Vekol Wash Vineyard FRS Vulture Mine Road Waterman Wash at Rainbow Valley Road Weekes Wash at Baseline Road White Tanks FRS #3 White Tanks FRS #4 Whitlow Ranch Dam Winters Wash xix ID 5233 5303 5873 0773 4638 4653 5163 73207 5488 36907 6983 6688 5263 6833 6753 5418 6823 6739 5118 Page 367 395 517 1 83 97 335 911 451 855 761 659 379 721 701 419 715 695 321 SUMMARY OF SIGNIFICANT STREAMFLOW EVENTS Rainfall and runoff in Maricopa County occur primarily in the summer and winter. However, significant rainfall can occur during a transitional season following the summer monsoon. From a water year standpoint, the year begins in October with the onset of the transition period from the summer monsoon to a more zonal westerly air flow pattern. During this transition period, both southerly tropical flow mixes with weather disturbances from the northwest and can produce severe weather and heavy rainfall. The traditional winter season generally occurs from December through early April and is typified by large-scale low pressure systems moving southward along the west coast from the northwest. Following the winter season, a dry period occurs from mid-April to mid-June. After this dry period, the summer monsoon season begins June 15 and continues through September 30. The summer monsoon season is characterized by a altering of the zonal westerly flow pattern, to a more south and easterly air flow pattern. For Water Year 2016, early fall got off to a quick start in October with precipitation and runoff on 10/6, with further significant rain and runoff on October 20 from the combination of tropical moisture and a cold front from the north Pacific. Many stations had their peak discharge / peak storage for the water year this day. The winter rainy season had some promise given that an El Nino type pattern had developed in the eastern Pacific Ocean. However, the rains and runoff did not come in significant quantity and frequency. Early January had some rain and runoff, but beyond this, the winter was rather dry, until mid-April. The summer rains began early with the first rain and limited runoff occurring on June 29 and 30. July remained mostly dry until 7/31, when a relatively wet period begain and lasted for about a week. A number of stations recorded their water year peaks in this period. Highlights of the runoff and impoundment events are summarized on the following two pages. xx Maximum Flows for Water Year 2016 at Selected FCDMC Water Level Sensor Locations Red values are peaks of record Location Antelope Creek (#7168) Berneil Wash (#4688) Centennial Wash at Wenden (#5093) Cline Creek (#5583) th East Fork Cave Creek near 7 Ave. (#4668) East Maricopa Floodway at Broadway Rd. (#6573) Hassayampa River at US60 (#5228) Hassayampa River near Morristown (#5223) IBW at Sweetwater Ave. (#4643) IBW at Shea Blvd. (#4693) IBW near Indian Bend Road (#4613) IBW at McDonald Drive (#4628) IBW at Indian School Road (#4618) IBW near McKellips Drive (#4603) IBW Interceptor Channel (#4623) Jackrabbit Wash (#5218) Martinez Creek (#7013) Rainbow Wash (#6953) Salt River at Granite Reef Diversion (#4583) Salt River at Val Vista Drive (#4548) Salt River at Priest Drive (#4523) Salt River at Priest Drive (#4523) Sand Tank Wash at I-8 (#6933) Skunk Creek at Desert Hills Drive (#64807) Skunk Creek at Carefree Highway (#65707) Skunk Creek at I-17 (#5568) Tiger Wash (#5163) US60 at Gold Canyon (#36907) Waterman Wash at Rainbow Vly Rd (#6833) Discharge (cfs) 2,800 612 1,482 717 1,000 2,578 2,262 2,750 672 1,612 1,064 1,425 1,543 2,418 1,351 1,012 9,377 1,060 3,031 4,047 4,383 2,267 1,781 1,593 1,428 1,613 1,260 1,644 5,713 Stage (feet) 4.30 2.06 2.82 3.56 3.78 3.94 2.05 10.26 3.38 2.76 3.94 1.97 5.43 4.30 5.43 3.33 11.24 3.17 2.08 3.75 5.14 4.47 4.64 3.88 3.50 2.81 6.85 4.06 10.82 *Peak at #4523 on 03/19/2016 due to Tempe Town Lake being drained. Note: Many stations recorded multiple events. These are the maximum peaks for the year. xxi Date 07/31/2016 08/05/2016 08/05/2016 10/20/2015 08/05/2016 08/11/2016 10/20/2015 10/20/2015 08/05/2016 08/05/2016 08/05/2016 08/02/2016 08/02/2016 08/05/2016 08/02/2016 08/18/2016 08/02/2016 10/06/2015 01/08/2016 01/08/2016 03/19/2016* 08/05/2016 07/30/2016 10/20/2015 10/20/2015 10/20/2015 08/18/2016 08/09/2016 07/30/2016 Maximum Impoundments for Water Year 2016 at Selected FCDMC Water Level Sensor Locations Red values are peaks of record Location Apache Junction FRS (#6673) Dreamy Draw Dam (#4803) Phoenix Dam #2A (#4789) Phoenix Dam #2B (#4778) Phoenix Dam #3 (#4828) Phoenix Dam #4 (#4838) Phoenix Dam #7 (#4853) Phoenix East Park Dam (#4848) Phoenix West Park Dam (#4858) Signal Butte FRS (#6628) Vineyard FRS (#6688) Discharge (cfs) Stage (feet) 9 137 28 21 51 30 48 33 46 0 100 5.94 12.29 10.10 5.68 10.47 11.75 10.31 4.22 7.21 8.01 4.73 (ac-ft) 31.4 6.6 16.9 6.4 7.3 19.5 8.5 1.4 10.9 91 1,086 Note: Many stations recorded multiple events. These are the maximum peaks for the year. xxii Contents (%full) 4.7 2.2 28.2 13.3 7.5 45.5 11.9 6.6 9.6 5.6 23.1 Date 08/09/2016 08/05/2016 08/05/2016 08/05/2016 08/05/2016 08/05/2016 08/05/2016 08/05/2016 08/05/2016 08/10/2016 08/09/2016 DATA PRESENTATION The following pages present the data collected by the Flood Control District ALERT system. Data have been retrieved from a TriLynx Systems, LLC® NovaStar5 database, maintained at the Flood Control District of Maricopa County. The stream and stage gages are in numerical order by ID number. All stations set up from mid2015 and forward have been assigned ALERT2 gage IDs. Stations set up before then have the ALERT1 station ID format (xxxx). ALERT2 stations have a 5-digit ID number assigned (xxxx7). ALERT2 gages are in numerical order following the ALERT1 gages. The table on pages xv-xix of this document give the stations listed alphabetically by name, regardless of the ALERT1 or ALERT2 status. Using the links in that table, is suggested to quickly find a station of interest. The data tables included with each gage are reports directly produced by a database function. In the tables where there are dashes “- - -“ on a particular date or dates, the gage was down. Typically a gage is down when the gage itself fails, or a transmitter or repeater fails. In the case of transmitter failure or repeater failure, data for that date is available by manual download. However, when no event has occurred, the data will typically not be retrieved from the device. xxiii Tat Momolikot Dam, ID #0773 Site Data LOCATION On the Tohono O'Odham Reservation west of Eloy DRAINAGE AREA 1,780 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Tohono O'Odham Reservation, Arizona WATERSHED Santa Rosa SECTION/TOWNSHIP/RANGE S14 T9S R4E LATITUDE N 32° 39' 00.6" | +32.65016 LONGITUDE W 111° 55' 42.0" | -111.92833 STREAMGAGE INSTALLATION DATE 01/21/1998 - WY 1998 AVAILABLE PERIOD OF RECORD 01/19/2000 - Current LENGTH OF AVAILABLE POR DATA 16.70 Years | 6,100 Days GAPS IN DATA (> 2 DAYS) 01/21/1998 - 01/19/2000 STAGE GAGE ELEVATION 0.81 Feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,485.00 feet M.S.L. PZF (LOW GATED ORIFICE) 0.0 Feet Gage Height PZF (MIDDLE GATED ORIFICE) 8.0 Feet Gage Height PZF (UPPER GATED ORIFICE) 16.0 Feet Gage Height SPILLWAY ELEVATION 54.0 feet Gage Height TOP OF DAM ELEVATION 72.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 1 Watershed Map Tat Momolikot Dam - water year peaks Volume (acre-feet) 6,000 5,000 4,000 3,000 2,000 1,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 2 2010 Water Year 2015 2020 2016 Events Date of Peak 01/10/2016 08/06/2016 Peak Gage Height (feet) 2.56 3.96 Peak Volume (ac-ft) 467 755 Percent Spillway Capacity 0.2 0.4 Hydrograph of peak WY 2016 impoundment event, 08/06/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 3 Tat Momolikot Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 --3 --4 5 6 7 8 --9 --10 --11 --12 --13 14 15 --16 ----17 --18 --19 --20 21 22 23 --24 --25 --26 --27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 *Gage ID was 0768 prior to January 24, 2000. **FCD Operated gage since January 1998. However, this float gage did not operate properly. A pressure transducer gage was installed January 24, 2000 and all previous data were deleted. Previously, the US Army Corps of Engineers, Los Angeles District maintained a gage at this location. See also Pool Level and Storage Volume data. FCDMC Annual Surface Water Report, Water Year 2016 Page 4 Tat Momolikot Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 130 530 2 --502 522 3 --529 515 4 552 511 5 569 503 6 721 497 7 157 691 503 8 444 --663 531 9 445 --652 532 10 443 --636 518 11 426 --634 509 12 415 --609 506 13 419 590 502 14 412 577 494 15 420 --559 488 16 403 ----547 486 17 373 --536 475 18 374 --525 470 19 366 --523 465 20 358 522 461 21 361 514 454 22 350 512 454 23 --340 519 453 24 --327 510 449 25 --335 501 444 26 --345 511 437 27 322 603 441 28 323 583 448 29 319 568 436 30 200 --554 427 31 --------541 -------------------------------------------------------------------------------MEAN 0 0 0 280 0 0 0 0 0 0 554 482 MAX 0 0 0 467 0 0 0 0 0 0 760 570 MIN 0 0 0 0 0 0 0 0 0 0 0 411 -----------------------------------------------------------------------------WTR YR 2016 MEAN 110 MAX 760 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 5 Tat Momolikot Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.2 2.9 2 0.8 0.8 0.8 0.8 0.8 0.8 --0.8 0.8 0.8 2.7 2.8 3 0.8 0.8 0.8 --0.8 0.8 0.8 0.8 0.8 0.8 2.9 2.8 4 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.0 2.8 5 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.1 2.7 6 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.8 2.7 7 0.8 0.8 0.8 1.3 0.8 0.8 0.8 0.8 0.8 0.8 3.6 2.7 8 0.8 0.8 0.8 2.4 0.8 0.8 0.8 0.8 --0.8 3.5 2.9 9 0.8 0.8 0.8 2.5 0.8 0.8 0.8 0.8 --0.8 3.5 2.9 10 0.8 0.8 0.8 2.4 0.8 0.8 0.8 0.8 --0.8 3.4 2.8 11 0.8 0.8 0.8 2.4 0.8 0.8 0.8 0.8 --0.8 3.4 2.8 12 0.8 0.8 0.8 2.3 0.8 0.8 0.8 0.8 --0.8 3.2 2.7 13 0.8 0.8 0.8 2.3 0.8 0.8 0.8 0.8 0.8 0.8 3.2 2.7 14 0.8 0.8 0.8 2.3 0.8 0.8 0.8 0.8 0.8 0.8 3.1 2.7 15 0.8 0.8 0.8 2.3 0.8 0.8 0.8 0.8 0.8 --3.0 2.7 16 0.8 0.8 0.8 2.2 0.8 0.8 --0.8 0.8 --2.9 2.7 17 0.8 0.8 0.8 2.1 0.8 0.8 0.8 0.8 0.8 --2.9 2.6 18 0.8 0.8 0.8 2.1 0.8 0.8 0.8 0.8 0.8 --2.8 2.6 19 0.8 0.8 0.8 2.1 0.8 0.8 0.8 0.8 0.8 --2.8 2.5 20 0.8 0.8 0.8 2.0 0.8 0.8 0.8 0.8 0.8 0.8 2.8 2.5 21 0.8 0.8 0.8 2.0 0.8 0.8 0.8 0.8 0.8 0.8 2.8 2.5 22 0.8 0.8 0.8 2.0 0.8 0.8 0.8 0.8 0.8 0.8 2.8 2.5 23 0.8 0.8 --1.9 0.8 0.8 0.8 0.8 0.8 0.8 2.8 2.5 24 0.8 0.8 --1.9 0.8 0.8 0.8 0.8 0.8 0.8 2.8 2.5 25 0.8 0.8 --1.9 0.8 0.8 0.8 0.8 0.8 0.8 2.7 2.4 26 0.8 0.8 --2.0 0.8 0.8 0.8 0.8 0.8 0.8 2.8 2.4 27 0.8 0.8 0.8 1.9 0.8 0.8 0.8 0.8 0.8 0.8 3.2 2.4 28 0.8 0.8 0.8 1.9 0.8 0.8 0.8 0.8 0.8 0.8 3.1 2.5 29 0.8 0.8 0.8 1.8 0.8 0.8 0.8 0.8 0.8 0.8 3.0 2.4 30 0.8 0.8 0.8 1.4 --0.8 0.8 0.8 0.8 0.8 3.0 2.4 31 0.8 --0.8 0.8 --0.8 --0.8 --0.8 2.9 -------------------------------------------------------------------------------MEAN 0.8 0.8 0.8 1.8 0.8 0.8 0.8 0.8 0.8 0.8 3.0 2.6 MAX 0.8 0.8 0.8 2.6 0.8 0.8 0.8 0.8 0.8 0.8 4.0 3.1 MIN 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 2.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.23 MAX 3.98 MIN 0.81 FCDMC Annual Surface Water Report, Water Year 2016 Page 6 Gila River at Maricopa Road, ID #0778 Site Data LOCATION On Maricopa Road (SR 347) about 5 miles north of Maricopa DRAINAGE AREA 20,312 mi2 STREAM TYPE Natural Stream JURISDICTION Gila River Indian Community, Arizona WATERSHED Lower East Maricopa Floodway SECTION/TOWNSHIP/RANGE S13 T3S R3E LATITUDE N 33° 10' 14.7" | +33.17076 LONGITUDE W 112° 00' 21.7" | -112.00601 STREAMGAGE INSTALLATION DATE 04/09/1995 - WY 1995 AVAILABLE PERIOD OF RECORD 04/09/1995 - Current LENGTH OF AVAILABLE POR DATA 21.48 Years | 7,846 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.36 feet Gage Height CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW Undetermined EXTREME FOR PERIOD OF RECORD 8,051 cfs | 3.99 feet | 07/31/2006 FCDMC Annual Surface Water Report, Water Year 2016 Page 7 Watershed for Gila River at Maricopa Road Gila River at Maricopa Road - water year peaks 9,000 Discharge (cfs) 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 8 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff recorded Hydrograph of peak WY 2016 flow event, There were no runoff events in water year 2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 9 Gila River at Maricopa Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 --20 21 22 23 24 25 26 --27 28 29 --30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT NOTE: The USGS maintains a gage at this site in cooperation with ADOT. See USGS Gage #09479350. See USGS Water-Data Report AZ-16-1 for official data for this site. FCDMC Annual Surface Water Report, Water Year 2016 Page 10 0 Gila River at Olberg Road, ID #0783 Site Data LOCATION Near Sacaton on the Gila River Indian Community DRAINAGE AREA 18,784 mi2 STREAM TYPE Natural Stream JURISDICTION Gila River Indian Community, Arizona WATERSHED Gila SECTION/TOWNSHIP/RANGE S12 T4S R6E LATITUDE N 33° 05' 13.4" | +33.08706 LONGITUDE W 111° 41' 13.2" | -111.68700 STREAMGAGE INSTALLATION DATE 04/12/1995 - WY 1995 PERIOD OF AVAILABLE DATA RECORD 04/12/1995 - Current LENGTH OF AVAILABLE PERIOD OF RECORD 21.47 Years | 7,843 Days GAPS IN DATA (> 2 DAYS) None STAGE GAGE ELEVATION 0.44 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,867 cfs | 6.16 feet | 08/02/2006 FCDMC Annual Surface Water Report, Water Year 2016 Page 11 Watershed map Gila River at Olberg Road - water year peaks 7,000 Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 12 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 Peak Gage Height 1.29 1.22 Peak Discharge (cfs) 301 196 Hydrograph of peak WY 2016 flow event, 01/06/2016 Flood Flow Frequency Flood Flow Frequency N=22, HEC-WRC computation (based on 22 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 446 1,550 2,930 4,910 8,700 12,700 FCDMC Annual Surface Water Report, Water Year 2016 Page 13 Gila River at Olberg Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----2 3 4 5 6 13 7 24 8 9 10 11 12 13 14 15 --16 7 --17 --18 19 20 --21 ----22 --23 --24 --25 ----26 ----27 ----28 ----29 ----30 --------31 -----------------------------------------------------------------------------------------TOTAL 7 0 0 37 0 0 0 0 0 0 0 0 MEAN 0 0 0 1 0 0 0 0 0 0 0 0 MAX 40 0 0 301 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 14 0 0 73 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 44 MEAN 0 MAX 301 MIN *USGS maintained a gage at this site prior to October 1, 1998 (09478350) FCDMC Annual Surface Water Report, Water Year 2016 Page 14 0 AC_FT 87 Santa Cruz River at SR84, ID #0788 Site Data LOCATION On SR 84 about 5 miles west of Casa Grande DRAINAGE AREA 78.8 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Pinal County, Arizona WATERSHED Santa Cruz SECTION/TOWNSHIP/RANGE S21 T6S R5E LATITUDE N 32° 52' 46.3" | +32.87952 LONGITUDE W 111° 49' 44.2" | -111.82895 STREAMGAGE INSTALLATION DATE 03/16/1994 - WY 1994 PERIOD OF AVAILABLE DATA RECORD 03/16/1994 - Current LENGTH OF AVAILABLE POR DATA 22.55 Years | 8,235 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,346.06 feet NAVD88 POINT OF ZERO FLOW -1.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,736 cfs | 4.38 feet | 08/02/2006 FCDMC Annual Surface Water Report, Water Year 2016 Page 15 Watershed Map Discharge (cfs) Santa Cruz River at SR84 - water year peaks 2,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 16 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/07/2016 07/01/2016 07/01/2016 Peak Gage Height 1.30 0.89 1.37 Peak Discharge (cfs) 77 46 82 Hydrograph of peak WY 2016 flow event, 07/01/2016 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 119 337 577 897 1,470 2,040 FCDMC Annual Surface Water Report, Water Year 2016 Page 17 Santa Cruz River at SR84, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --18 2 3 4 5 6 7 11 8 1 9 5 10 1 11 12 13 14 15 16 17 18 19 20 --21 22 23 24 25 26 27 28 29 30 ----31 -----------------------------------------------------------------------------------------TOTAL 6 0 0 12 0 0 0 0 0 20 1 1 MEAN 0 0 0 0 0 0 0 0 0 1 0 0 MAX 11 0 0 77 0 0 0 0 0 82 2 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 11 0 0 24 0 0 0 0 0 39 3 2 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 40 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 18 0 MAX 82 MIN 0 AC_FT 79 Greene Wash at SR84 – ID #0793 Site Data LOCATION On SR 84 between Stanfield and Casa Grande DRAINAGE AREA 1,729 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Pinal County, Arizona WATERSHED Santa Rosa SECTION/TOWNSHIP/RANGE S21 T6S R4E LATITUDE N 32° 52' 46.1" | +32.87948 LONGITUDE W 111° 56' 01.3" | -111.93369 STREAMGAGE INSTALLATION DATE 03/23/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 03/23/1994 - Current LENGTH OF AVAILABLE POR DATA 22.53 Years | 8,228 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 1,295.256 feet NAVD88 FCDMC Annual Surface Water Report, Water Year 2016 Page 19 Watershed Map Greene Wash at SR84 - water year peaks 1,600 Discharge (cfs) 1,400 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 20 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff recorded Hydrograph of peak WY 2016 flow event, There were no runoff events in water year 2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 21 Greene Wash at SR84, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 22 Santa Rosa Wash at SR84 , ID #0798 Site Data LOCATION On SR 84 between Stanfield and Casa Grande DRAINAGE AREA 1,941 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Pinal County, Arizona WATERSHED Santa Rosa SECTION/TOWNSHIP/RANGE S21 T6S R4E LATITUDE N 32° 52' 46.2" | +32.87946 LONGITUDE W 111° 56' 48.3" | -111.94670 STREAMGAGE INSTALLATION DATE 03/16/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 03/16/1994 - Current LENGTH OF AVAILABLE POR DATA 22.55 Years | 8,235 Days GAPS (> 2 DAYS) IN RECORD 05/29/2012 - 10/29/2012 STAGE GAGE ELEVATION 2.10 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,292.42 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height EXTREME FOR PERIOD OF RECORD 576 cfs | 0.41 feet | 10/25/2000 and 07/08/1999 FCDMC Annual Surface Water Report, Water Year 2016 Page 23 Watershed Map Santa Rosa Wash at SR84 - water year peaks 700 Discharge (cfs) 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 24 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff recorded Hydrograph of peak WY 2016 flow event, There were no runoff events in water year 2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 25 Santa Rosa Wash at SR84, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 --4 --5 6 7 8 9 10 11 12 13 14 15 --16 --17 18 19 ----20 ------21 ----22 ------23 --24 --25 26 --27 --28 --29 30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 26 0 MAX 0 MIN 0 AC_FT 0 Salt River at Priest Drive, ID #4523 Site Data LOCATION Located on the Priest Drive Bridge DRAINAGE AREA 13,223 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Tempe, Arizona WATERSHED Lower ACDC / South Mountain SECTION/TOWNSHIP/RANGE S17 T1N R4E LATITUDE N 33° 26' 02.4" | +33.43401 LONGITUDE W 111° 57' 40.7" | -111.96132 STREAMGAGE INSTALLATION DATE 12/07/1993 - WY 1994 AVAILABLE PERIOD OF RECORD 12/07/1993 - Current LENGTH OF AVAILABLE POR DATA 22.82 Years | 8,334 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.60 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 2.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 78,850 cfs | 12.57 feet | 02/16/1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 27 Watershed Map Salt River at Priest Drive - water year peaks 90,000 Discharge (cfs) 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 28 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/08/2016 03/19/2016 08/03/2016 08/03/2016 08/04/2016 08/05/2016 08/06/2016 Peak Gage Height 3.74 5.14 4.05 4.03 3.59 4.47 3.72 Peak Discharge (cfs) 643 4,383 1,227 1,180 433 2,267 615 Hydrograph of peak WY 2016 flow event, Flood Flow Frequency Flood Flow Frequency Source: Table 2-4 from Study from Modified Roosevelt Dam 2-year 5-year 10-year 20-year 50-year 100-year n/a 20,500 55,000 90,000 140,000 169,000 FCDMC Annual Surface Water Report, Water Year 2016 Page 29 Salt River at Priest Drive, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 2 2 3 395 2 4 84 2 5 505 2 6 157 2 7 34 2 8 145 2 9 2 10 2 11 2 12 2 13 2 14 --2 15 2 16 2 17 2 18 2 19 299 2 20 2 21 2 22 2 23 2 24 2 25 2 26 2 27 2 28 2 29 2 30 --2 2 31 --------2 -------------------------------------------------------------------------------TOTAL 0 0 0 179 0 299 0 0 0 0 1144 60 MEAN 0 0 0 6 0 10 0 0 0 0 37 2 MAX 0 0 0 643 0 4383 0 0 0 0 2267 2 MIN 0 0 0 0 0 0 0 0 0 0 0 2 AC_FT 0 0 0 355 0 592 0 0 0 0 2270 119 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1682 MEAN 5 MAX 4383 MIN See USGS Water-Data Report AZ-16-1 for official data for this site. FCDMC Annual Surface Water Report, Water Year 2016 Page 30 0 AC_FT 3336 Salt River at Val Vista Drive, ID #4548 Site Data LOCATION Located north of SR202L and west of Val Vista Drive DRAINAGE AREA 12,951 mi2 STREAM TYPE Natural Stream JURISDICTION Mesa, Arizona WATERSHED Lower EMF / Evergreen SECTION/TOWNSHIP/RANGE S29 T2N R6E LATITUDE N 33° 29' 03.3" | +33.48426 LONGITUDE W 111° 45' 44.1" | -111.76225 STREAMGAGE INSTALLATION DATE 04/14/2011 - WY 2011 AVAILABLE PERIOD OF RECORD 04/14/2011 - Current LENGTH OF AVAILABLE POR DATA 5.47 Years | 1,997 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW Undetermined EXTREME FOR PERIOD OF RECORD 4,047 cfs | 3.75 feet | 01/08/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 31 Watershed Map Salt River at Val Vista Drive - water year peaks 4,500 Discharge (cfs) 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 32 2015 Water Year 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 01/08/2016 3.75 4,047 Hydrograph of peak WY 2016 flow event, 01/08/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 33 Salt River at Val Vista Drive, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 318 8 3215 9 806 10 719 11 667 12 656 13 642 14 623 15 626 16 261 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 8533 0 0 0 0 0 0 0 0 MEAN 0 0 0 275 0 0 0 0 0 0 0 0 MAX 0 0 0 4047 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 16925 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 8533 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 34 23 MAX 4047 MIN 0 AC_FT 16925 Spookhill FRS, ID #4563 Site Data LOCATION Located near Loop 202 and Power Road DRAINAGE AREA 13.6 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Mesa, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S31 T2N R7E LATITUDE N 33° 28' 23.0" | +33.47305 LONGITUDE W 111° 40' 52.7" | -111.68131 STREAMGAGE INSTALLATION DATE 03/13/1984 - WY 1984 AVAILABLE POT 12/30/1987 - Current LENGTH OF AVAILABLE POR DATA 28.76 Years | 10,503 Days GAPS (> 2 DAYS) IN RECORD 05/02/2008 - 06/22/2008 STAGE GAGE ELEVATION 0.28 Feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,568.10 Feet NAVD 1988 NORMAL DRAWDOWN RATE -0.12 feet per hour PZF (CONTROLLED OUTLET) 0.0 Feet Gage Height PZF (UNCONTROLLED OUTLET) 9.4 Feet Gage Height MINIMUM LEVEL POOL ELEVATION 3.7 feet at Brown Rd, 2.2 feet at McKellips Rd, 1.0 feet at McDowell Rd MINIMUM FREEWAY LEVEE ELEVATION 14.0 feet Gage Height SPILLWAY ELEVATION 15.8 feet Gage Height TOP OF DAM ELEVATION 25.3 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 35 Watershed Map Spookhill FRS - water year peaks Volume (acre-feet) 250 200 150 100 50 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 36 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 11/17/2015 01/07/2016 08/10/2016 Peak Gage Height (feet) 1.10 3.60 3.42 Peak Volume (ac-ft) <1 21.9 17.8 Percent Spillway Capacity 0.0 0.4 0.4 Hydrograph of peak WY 2016 impoundment event, 01/07/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 37 Spookhill FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 4 2 4 3 4 4 4 5 4 6 18 4 7 32 4 8 34 4 9 32 4 15 10 31 4 32 11 21 4 19 12 15 4 23 13 9 4 16 14 4 1 15 4 16 1 4 17 18 4 18 12 4 19 2 4 20 4 21 4 22 --4 23 --4 24 4 25 4 26 4 27 4 28 4 29 4 30 --4 31 ------4 ---------------------------------------------------------------------------------TOTAL 0 33 0 191 0 0 0 12 112 0 107 0 MEAN 0 1 0 6 0 0 0 0 4 0 3 0 MAX 0 20 1 37 0 0 0 4 4 0 36 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 65 0 380 0 0 0 24 222 0 211 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 455 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 38 1 MAX 37 MIN 0 AC_FT 902 Spookhill FRS, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 10 8 12 9 8 5 10 6 9 11 2 12 13 14 15 16 17 18 19 20 21 22 --23 --24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 0 0 MAX 0 0 0 22 0 0 0 0 0 0 18 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX FCDMC Annual Surface Water Report, Water Year 2016 Page 39 22 MIN 0 Spookhill FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 6 0.3 0.3 0.3 1.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 7 0.3 0.3 0.3 2.7 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 8 0.3 0.3 0.3 3.0 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 9 0.3 0.3 0.3 2.8 0.3 0.3 0.3 0.3 0.3 0.3 1.5 0.3 10 0.3 0.3 0.3 2.6 0.3 0.3 0.3 0.3 0.3 0.3 2.8 0.3 11 0.3 0.3 0.3 1.6 0.3 0.3 0.3 0.3 0.3 0.3 1.2 0.3 12 0.3 0.3 0.3 1.0 0.3 0.3 0.3 0.3 0.3 0.3 1.5 0.3 13 0.3 0.3 0.3 0.7 0.3 0.3 0.3 0.3 0.3 0.3 0.9 0.3 14 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 15 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 16 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 17 0.3 1.0 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 18 0.3 0.8 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 19 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 20 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 21 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 22 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 23 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 24 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 25 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 26 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 27 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 28 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 29 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 30 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 0.3 0.3 0.3 31 0.3 --0.3 0.3 --0.3 --0.3 --0.3 0.3 -------------------------------------------------------------------------------MEAN 0.3 0.3 0.3 0.7 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.3 MAX 0.3 1.1 0.4 3.6 0.3 0.3 0.3 0.3 0.3 0.3 3.4 0.3 MIN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.34 MAX 3.60 FCDMC Annual Surface Water Report, Water Year 2016 Page 40 MIN 0.28 Granite Reef Diversion, ID #4568 Site Data LOCATION Located along Bush Highway near Granite Reef Dam DRAINAGE AREA 33.2 mi2 STREAM TYPE Engineered Channel JURISDICTION Maricopa County, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S18 T2N R7E LATITUDE N 33° 30' 43.1" | +33.51197 LONGITUDE W 111° 41' 01.9" | -111.68386 STREAMGAGE INSTALLATION DATE 07/21/2005 - WY 2005 AVAILABLE PERIOD OF RECORD 07/21/2005 - Current LENGTH OF POR 11.20 Years | 4,090 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.55 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.0 feet Gage Height POINT OF ZERO FLOW -0.4 feet Gage Height EXTREME FOR PERIOD OF RECORD 770 cfs | 1.78 Feet | 03/07/2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 41 Watershed Map Granite Reef Diversion - water year peaks 900 Discharge (cfs) 800 700 600 500 400 300 200 100 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 42 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No recorded runoff Hydrograph of peak WY 2016 flow event, There were no runoff events in water year 2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 43 Granite Reef Diversion, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 44 0 MAX 0 MIN 0 AC_FT 0 Price Drain, ID #4573 Site Data LOCATION Located within the Loop 101 / Loop 202 Interchange DRAINAGE AREA Not Determined STREAM TYPE Engineered Channel JURISDICTION Mesa WATERSHED Lower East Maricopa Floodway SECTION/TOWNSHIP/RANGE S18 T1N R5E LATITUDE N 33° 26' 03.8" | +33.43440 LONGITUDE W 111° 53' 25.0" | -111.89028 STREAMGAGE INSTALLATION DATE 02/18/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 02/18/2001 - Current LENGTH OF AVAILABLE POR DATA DATA 15.62 Years | 5,704 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.26 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height EXTREME FOR PERIOD OF RECORD 993 cfs | 8.50 feet | 03/04/2004 FCDMC Annual Surface Water Report, Water Year 2016 Page 45 Location Map (watershed undetermined) Price Drain - water year peaks Discharge (cfs) 1,200 1,000 800 600 400 200 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 46 2010 Water Year 2015 2020 2016 Events Date of Peak 10/18/2015 01/07/2016 04/08/2016 06/30/2016 07/29/2016 08/03/2016 08/11/2016 08/21/2016 Peak Gage Height (feet) 1.98 2.61 2.24 2.35 3.72 3.52 2.90 3.57 Peak Discharge (cfs) 61 104 77 85 201 182 127 187 Hydrograph of peak WY 2016 flow event, 07/29/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 47 Price Drain, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 11 7 20 20 39 25 36 2 14 10 20 20 32 37 31 3 13 10 20 20 26 102 22 4 1 8 8 20 21 21 58 23 5 5 11 10 20 21 24 32 22 6 18 7 13 20 21 32 21 23 7 24 10 12 20 21 31 22 35 8 3 8 31 20 26 22 21 26 9 11 15 20 23 21 30 25 10 11 15 20 20 32 39 27 11 10 16 20 20 31 90 26 12 7 13 20 21 28 85 26 13 9 4 20 21 33 75 23 14 7 16 20 21 28 71 33 15 1 8 16 20 26 27 52 24 16 6 11 18 20 22 27 37 25 17 5 7 15 20 22 31 24 21 18 6 9 8 15 20 23 31 21 21 19 9 11 12 20 21 28 25 18 20 2 1 7 9 15 20 21 32 27 18 21 9 9 16 20 20 28 35 20 22 14 15 16 20 26 24 24 39 23 13 15 15 20 25 27 23 31 24 13 15 15 20 21 23 29 19 25 15 16 18 20 21 34 27 20 26 13 9 15 20 25 27 30 21 27 12 10 14 20 24 32 28 24 28 12 11 16 20 24 28 25 22 29 13 13 20 20 30 47 27 18 30 --6 20 20 54 44 26 20 31 ----7 --20 --27 26 -------------------------------------------------------------------------------TOTAL 8 8 0 51 144 316 437 620 701 917 1193 741 MEAN 0 0 0 2 5 10 15 20 23 30 38 25 MAX 61 16 0 104 20 30 77 20 85 201 187 158 MIN 0 0 0 0 0 4 0 20 19 20 20 15 AC_FT 16 15 0 101 286 627 867 1230 1390 1818 2366 1469 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 5135 MEAN 14 MAX 201 MIN 0 AC_FT 10186 FCDMC Annual Surface Water Report, Water Year 2016 Page 48 Laveen Basin, ID #4578 Site Data LOCATION Located near 43rd Avenue and Southern Avenue DRAINAGE AREA Not Determined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S34 T1N R2E LATITUDE N 33° 23' 25.2" | +33.39033 LONGITUDE W 112° 09' 02.6" | -112.15072 STREAMGAGE INSTALLATION DATE 11/07/2006 - WY 2007 AVAILABLE PERIOD OF RECORD 11/07/2006 - Current LENGTH OF AVAILABLE POR DATA 9.90 Years | 3,616 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.20 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,001.20 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 20.0 feet Gage Height TOP OF BASIN ELEVATION 21.2 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 49 Watershed Map Laveen Basin - water year peaks Volume (acre-feet) 140 120 100 80 60 40 20 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 50 2020 2016 Events Date of Peak 10/07/2015 10/18/2015 01/07/2016 02/01/2016 04/11/2016 07/30/2016 08/21/2016 Peak Gage Height (feet) 2.04 2.61 3.49 2.76 4.28 2.69 2.96 Peak Volume (ac-ft) 1.3 3.1 6.0 3.6 8.6 3.1 4.3 Percent Spillway Capacity 0.9 2.3 4.3 2.6 6.2 2.3 3.1 Hydrograph of peak WY 2016 impoundment event, 04/11/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 51 Laveen Basin, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 9 2 2 9 2 3 8 1 4 8 5 7 6 2 5 7 1 7 7 10 6 1 8 6 11 5 9 6 9 4 10 3 5 3 3 11 2 12 12 2 11 13 2 11 14 1 10 15 2 10 16 1 9 17 1 9 3 18 2 8 4 19 8 7 20 8 5 3 21 8 1 9 22 8 8 23 7 7 1 24 7 6 25 7 5 26 6 1 27 5 1 28 3 1 29 5 30 6 --8 31 3 --------8 -------------------------------------------------------------------------------TOTAL 108 2 0 41 77 0 96 0 0 16 57 1 MEAN 3 0 0 1 3 0 3 0 0 1 2 0 MAX 9 2 0 11 9 0 12 0 0 9 10 1 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 215 4 0 81 153 0 190 0 0 32 112 2 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 398 MEAN 1 MAX 12 MIN 0 AC_FT 790 FCDMC Annual Surface Water Report, Water Year 2016 Page 52 Laveen Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 4 2 3 1 3 3 4 2 5 2 6 2 1 7 1 5 1 8 1 6 1 9 1 4 10 1 2 11 8 12 6 13 6 14 5 15 5 16 4 17 3 1 18 1 3 1 19 3 1 20 3 1 1 21 3 4 22 2 2 23 2 2 24 2 1 25 1 1 26 1 27 1 28 29 1 30 1 --3 31 --------2 -------------------------------------------------------------------------------MEAN 1 0 0 1 1 0 1 0 0 0 1 0 MAX 3 0 0 6 4 0 9 0 0 3 4 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 9 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 53 Laveen Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 1.6 0.2 0.2 2.7 0.2 0.2 0.2 0.2 0.2 1.6 0.2 2 0.2 1.5 0.2 0.2 2.7 0.2 0.2 0.2 0.2 0.2 1.6 0.2 3 0.2 1.4 0.2 0.2 2.5 0.2 0.4 0.2 0.2 0.2 1.2 0.2 4 0.2 1.3 0.2 0.2 2.3 0.2 0.6 0.2 0.2 0.2 0.5 0.2 5 0.2 1.2 0.2 0.2 2.2 0.2 0.6 0.2 0.2 0.2 0.9 0.2 6 0.9 1.1 0.2 1.6 2.0 0.2 0.6 0.2 0.2 0.2 1.5 0.2 7 2.0 1.1 0.2 3.2 1.9 0.2 0.6 0.2 0.2 0.2 1.5 0.5 8 1.9 1.0 0.2 3.3 1.8 0.2 0.6 0.2 0.2 0.2 1.4 0.7 9 1.9 0.9 0.2 2.8 1.7 0.2 0.6 0.2 0.2 0.2 1.3 0.7 10 1.5 0.9 0.2 2.0 1.7 0.2 1.6 0.2 0.2 0.2 1.3 0.7 11 0.9 0.8 0.2 1.1 1.7 0.2 4.0 0.2 0.2 0.2 1.2 0.8 12 0.9 0.8 0.2 0.8 1.6 0.2 3.6 0.2 0.2 0.2 1.1 0.8 13 0.6 0.7 0.2 0.2 1.6 0.2 3.4 0.2 0.2 0.2 1.1 0.7 14 0.6 0.7 0.2 0.2 1.6 0.2 3.2 0.2 0.2 0.2 1.1 0.8 15 0.6 0.8 0.2 0.2 1.6 0.2 3.0 0.2 0.2 0.2 1.1 0.8 16 0.6 0.9 0.2 0.2 1.6 0.2 2.9 0.2 0.2 0.2 1.1 0.8 17 0.7 0.7 0.2 0.2 1.6 0.2 2.6 0.2 0.2 0.2 1.6 0.8 18 1.1 0.7 0.2 0.2 0.9 0.2 2.4 0.2 0.2 0.2 1.8 0.7 19 2.6 0.7 0.2 0.2 0.7 0.2 2.1 0.2 0.2 0.2 1.2 0.7 20 2.5 0.7 0.2 0.2 0.7 0.2 1.8 0.2 0.2 0.2 1.6 0.6 21 2.5 0.7 0.2 0.2 0.6 0.2 1.6 0.2 0.2 0.2 2.7 0.7 22 2.4 0.7 0.2 0.2 0.2 0.2 1.4 0.2 0.2 0.2 2.3 0.7 23 2.3 0.7 0.2 0.2 0.2 0.2 1.2 0.2 0.2 0.2 2.1 1.5 24 2.1 0.7 0.2 0.2 0.2 0.2 1.2 0.2 0.2 0.2 1.9 1.4 25 2.0 0.7 0.2 0.2 0.2 0.2 1.1 0.2 0.2 0.2 1.8 1.3 26 1.9 0.7 0.2 0.2 0.2 0.2 1.0 0.2 0.2 0.2 1.6 1.2 27 1.8 0.7 0.2 0.2 0.2 0.2 0.9 0.2 0.2 0.2 1.6 1.1 28 1.7 0.7 0.2 0.2 0.2 0.2 0.8 0.2 0.2 0.2 1.5 1.1 29 1.8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.4 0.9 30 1.9 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 2.6 0.2 0.9 31 1.7 --0.2 0.2 --0.2 --0.2 --2.3 0.2 -------------------------------------------------------------------------------MEAN 1.4 0.9 0.2 0.6 1.3 0.2 1.5 0.2 0.2 0.3 1.4 0.7 MAX 2.6 1.6 0.2 3.5 2.8 0.2 4.3 0.2 0.2 2.7 3.0 1.6 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.74 MAX 4.28 MIN 0.20 FCDMC Annual Surface Water Report, Water Year 2016 Page 54 Salt River below Granite Reef Dam, ID #4583 Site Data LOCATION Located about 1/2 mile downstream from Granite Reef Diversion structure DRAINAGE AREA 12,919 mi2 STREAM TYPE Natural Stream JURISDICTION Salt River Pima-Maricopa Indian Community, Arizona WATERSHED Lower Verde / Evergreen SECTION/TOWNSHIP/RANGE S13 T2N R6E LATITUDE N 33° 30' 53.5" | +33.5147 LONGITUDE W 111° 41' 56.4" | -111.6990 STREAMGAGE INSTALLATION DATE 04/02/2012 - WY 2012 AVAILABLE PERIOD OF RECORD 04/02/2012 - Current LENGTH OF AVAILABLE POR DATA 4.50 Years | 1,643 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW Undetermined EXTREME FOR PERIOD OF RECORD 4,090 cfs | 2.40 feet | 09/27/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 55 Watershed Map Discharge (cfs) Salt River below Granite Reef - water year peaks 4,500 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 56 2015 Water Year 2020 2016 Events Date of Peak 01/08/2016 08/02/2016 Peak Gage Height (feet) 2.08 1.61 Peak Discharge (cfs) 3,031 1.657 Hydrograph of peak WY 2016 flow event, 01/08/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 57 Salt River below Granite Reef Dam, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 3 75 2 1 3 3 158 79 3 3 5 --185 77 4 --2 2 4 --40 71 5 3 3 7 --44 70 6 3 1 5 --45 47 7 1338 2 4 3 49 47 8 2125 1 5 --56 70 9 302 1 6 3 79 64 10 301 1 4 3 96 66 11 227 5 80 60 12 221 1 6 3 80 70 13 191 4 3 85 70 14 185 1 4 3 85 65 15 150 5 3 96 55 16 5 8 --3 112 58 17 5 --3 112 55 18 5 3 107 60 19 5 --3 101 63 20 1 6 --3 96 65 21 1 5 --3 89 62 22 5 --3 78 52 23 7 --3 75 65 24 1 6 3 80 66 25 2 3 90 70 26 8 --3 96 71 27 7 --3 90 70 28 2 --3 90 70 29 3 3 101 61 30 ----3 79 59 31 --------3 80 -------------------------------------------------------------------------------TOTAL 0 0 0 5053 19 0 0 136 3 90 2657 1935 MEAN 0 0 0 163 1 0 0 4 0 3 86 64 MAX 0 0 0 3031 7 0 0 22 3 3 1657 85 MIN 0 0 0 0 0 0 0 0 0 3 3 47 AC_FT 0 0 0 10022 38 0 0 269 7 179 5271 3837 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 9893 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 58 27 MAX 3031 MIN 0 AC_FT 19623 Reata Pass Wash – ID #4588 Site Data LOCATION Located on Pinnacle Peak Road about 1.6 miles east of Pima Road DRAINAGE AREA 7.9 mi2 STREAM TYPE Natural stream JURISDICTION Scottsdale, Arizona WATERSHED Upper Indian Bend SECTION/TOWNSHIP/RANGE S17 T4N R5E LATITUDE N 33° 41' 52.9" | +33.69804 LONGITUDE W 111° 51' 50.6" | -111.86408 STREAMGAGE INSTALLATION DATE 05/15/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 05/15/2001 - Current LENGTH OF AVAILABLE POR DATA 15.38 Years | 5,618 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.30 feet Gage Height ZERO GAGE HEIGHT ELEVATION 2,172.92 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,197 cfs | 2.08 feet | 09/08/2014 EXTREME OUTSIDE PERIOD OF RECORD 1,780 cfs | 08/29/1996 FCDMC Annual Surface Water Report, Water Year 2016 Page 59 Watershed Map Reata Pass Wash - water year peaks 1,400 Discharge (cfs) 1,200 1,000 800 600 400 200 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 60 2010 Water Year 2015 2020 2016 Events Date of Peak 01/07/2016 08/05/2016 Peak Gage Height (feet) 0.50 1.60 Peak Discharge (cfs) 58 718 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=16, HEC-WRC computation (based on 16 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 79 546 1,360 2,730 5,680 8,980 FCDMC Annual Surface Water Report, Water Year 2016 Page 61 Reata Pass Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 2 --5 49 --6 7 5 8 9 10 11 12 13 14 15 16 17 18 19 --20 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 5 2 0 0 0 0 0 49 0 MEAN 0 0 0 0 0 0 0 0 0 0 2 0 MAX 0 0 0 58 30 0 0 0 0 0 718 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 10 4 0 0 0 0 0 98 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 56 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 62 0 MAX 718 MIN 0 AC_FT 111 Indian Bend Wash near McKellips Road, ID #4603 Site Data LOCATION About 1/3 mile south of McKellips Road DRAINAGE AREA 101 mi2 STREAM TYPE Channelized Natural Ephemeral Stream JURISDICTION Tempe, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S11 T1N R4E LATITUDE N 33° 26' 57.2" | +33.44923 LONGITUDE W 111° 54' 53.3" | -111.91482 STREAMGAGE INSTALLATION DATE 05/21/1985 - WY 1985 AVAILABLE PERIOD OF RECORD 11/10/1987 - Current LENGTH OF AVAILABLE POR DATA 28.89 Years | 10,553 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,173.99 feet Gage NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,841 cfs | 6.90 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 63 Watershed Map Indian Bend Wash near McKellips Road - water year peaks 7,000 Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 64 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/19/2015 10/22/2015 01/06/2016 01/08/2016 07/20/2016 07/29/2016 08/05/2016 08/09/2016 Peak Gage Height (feet) 1.30 1.00 1.10 1.90 1.05 1.72 4.30 2.86 Peak Discharge (cfs) 182 102 125 443 113 349 2,418 1,120 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=29, HEC-WRC computation (based on 29 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,010 2,650 4,370 6,560 10,300 14,000 FCDMC Annual Surface Water Report, Water Year 2016 Page 65 Indian Bend Wash near McKellips Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 30 2 21 13 3 32 4 40 5 512 6 31 331 7 1 173 126 8 325 106 9 128 211 10 52 166 11 26 155 12 11 29 13 1 17 14 15 16 --17 --18 26 --2 19 79 --60 20 69 21 40 2 22 12 --23 39 23 --23 48 24 24 3 25 8 26 33 27 39 15 28 34 32 29 27 30 --8 31 ----------15 -------------------------------------------------------------------------------TOTAL 118 0 0 746 0 0 0 0 0 229 1925 179 MEAN 4 0 0 24 0 0 0 0 0 7 63 6 MAX 182 0 0 443 0 0 0 0 0 349 2418 163 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 233 0 0 1480 0 0 0 0 0 455 3817 356 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3197 MEAN FCDMC Annual Surface Water Report, Water Year 2016 Page 66 9 MAX 2418 MIN 0 AC_FT 6341 Indian Bend Wash near Indian Bend Road – ID #4613 Site Data LOCATION About 1/4 mile south of Indian Bend Road DRAINAGE AREA 88 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Scottsdale, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S11 T2N R4E LATITUDE N 33° 32' 04.0" | +33.53444 LONGITUDE W 111° 54' 51.1" | -111.91422 STREAMGAGE INSTALLATION DATE 09/28/1983 - WY 1983 AVAILABLE PERIOD OF RECORD 03/27/1992 - Current LENGTH OF AVAILABLE POR DATA 24.51 Years | 8,954 Days GAPS (> 2 DAYS) IN RECORD 09/28/1983 - 03/27/1992 | 07/07/1999 - 01/25/2000 STAGE GAGE ELEVATION -0.15 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,267.18 feet Gage NAVD 1988 POINT OF ZERO FLOW -0.2 feet Gage Height EXTREME FOR PERIOD OF RECORD 9,324 cfs | 5.85 feet | 07/24/1992 EXTREME OUTSIDE PERIOD OF RECORD 21,000 cfs | 06/22/1972 FCDMC Annual Surface Water Report, Water Year 2016 Page 67 Watershed Map Discharge (cfs) Indian Bend Wash near Indian Bend Road - water year peaks 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 68 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/20/2015 01/06/2016 01/07/2016 08/02/2016 08/05/2016 08/09/2016 Peak Gage Height (feet) 0.65 0.65 1.85 3.91 3.94 2.77 Peak Discharge (cfs) 25 25 180 1,040 1,064 474 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=25, HEC-WRC computation (based on 25 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 909 2,470 4,240 6,700 11,300 16,200 FCDMC Annual Surface Water Report, Water Year 2016 Page 69 Indian Bend Wash near Indian Bend Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 129 3 36 4 3 5 280 6 27 50 7 95 8 8 74 1 9 28 54 10 18 11 12 12 2 --13 --14 ----15 --16 --17 --18 19 20 2 21 22 5 23 --1 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 2 0 0 255 0 0 0 0 0 0 563 6 MEAN 0 0 0 8 0 0 0 0 0 0 18 0 MAX 25 0 0 180 1 0 0 0 0 0 1064 44 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 5 0 0 507 0 0 0 0 0 0 1116 12 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 826 MEAN 2 MAX 1064 MIN 0 AC_FT 1639 FCDMC Annual Surface Water Report, Water Year 2016 Page 70 Indian Bend Wash at Indian School Road – ID #4618 Site Data LOCATION On Indian School Road west of Hayden Road DRAINAGE AREA 90 mi2 STREAM TYPE Improved Natural Stream JURISDICTION Scottsdale, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S23 T2N R4E LATITUDE N 33° 29' 42.2" | +33.49505 LONGITUDE W 111° 54' 40.5" | -111.91126 STREAMGAGE INSTALLATION DATE 11/25/1997 - WY 1998 AVAILABLE PERIOD OF RECORD 11/25/1997 - Current LENGTH OF AVAILABLE POR DATA 18.85 Years | 6,885 Days GAPS (> 2 DAYS) IN RECORD 11/30/2009 - 02/16/2010 STAGE GAGE ELEVATION 0.72 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,233.19 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 3,887 cfs | 5.50 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 71 Watershed Map Indian Bend Wash at Indian School Road - water year peaks 4,500 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 72 2005 2010 2015 2020 2016 Events Date of Peak 07/29/2016 08/02/2016 08/05/2016 08/09/2016 08/11/2016 Peak Gage Height (feet) 1.79 3.53 3.31 3.11 1.64 Peak Discharge (cfs) 336 1,543 1,327 1,148 277 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=19, HEC-WRC computation (based on 19 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 722 1,620 2,430 3,360 4,800 6,050 FCDMC Annual Surface Water Report, Water Year 2016 Page 73 Indian Bend Wash at Indian School Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 173 3 93 4 5 358 6 47 96 7 283 8 291 9 41 134 10 11 26 12 13 14 15 16 17 18 19 20 21 1 22 23 24 25 26 27 28 29 23 30 --29 31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 663 0 0 0 0 0 52 881 0 MEAN 0 0 0 21 0 0 0 0 0 2 28 0 MAX 0 0 0 553 0 0 0 0 0 336 1543 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 1314 0 0 0 0 0 103 1748 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1596 MEAN 4 MAX 1543 MIN 0 AC_FT 3165 FCDMC Annual Surface Water Report, Water Year 2016 Page 74 Indian Bend Wash Interceptor Channel – ID #4623 Site Data LOCATION Between Pima and Hayden Roads north of the Arizona Canal DRAINAGE AREA 35 mi2 STREAM TYPE Engineered Channel JURISDICTION Scottsdale, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S12 T2N R4E LATITUDE N 33° 31' 59.4" | +33.53317 LONGITUDE W 111° 53' 52.4" | -111.89789 STREAMGAGE INSTALLATION DATE 04/21/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 04/21/1994 - Current LENGTH OF AVAILABLE POR DATA 22.45 Years | 8,199 Days GAPS (> 2 DAYS) IN RECORD 06/16/1999 - 01/11/2000 STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,266.47 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,351 cfs | 5.43 feet | 08/02/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 75 Watershed Map Indian Bend Wash Interceptor Channel - water year peaks 1,600 Discharge (cfs) 1,400 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 76 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/07/2016 01/07/2016 08/02/2016 08/05/2016 Peak Gage Height (feet) 0.42 0.82 5.43 2.84 Peak Discharge (cfs) 28 54 1,351 346 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 42 240 577 1,170 2,580 4,310 FCDMC Annual Surface Water Report, Water Year 2016 Page 77 Indian Bend Wash Interceptor Channel, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 135 3 11 4 5 55 6 --7 10 8 9 10 11 12 13 14 15 16 --17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 10 0 0 0 0 0 0 201 0 MEAN 0 0 0 0 0 0 0 0 0 0 6 0 MAX 0 0 0 54 0 0 0 0 0 0 1351 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 19 0 0 0 0 0 0 399 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 211 MEAN 1 MAX 1351 MIN 0 AC_FT 418 FCDMC Annual Surface Water Report, Water Year 2016 Page 78 Indian Bend Wash at McDonald Drive – ID #4628 Site Data LOCATION On McDonald Drive west of Hayden Road DRAINAGE AREA 88 mi2 STREAM TYPE Engineered Natural Stream JURISDICTION Scottsdale, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S11 T2N R4E LATITUDE N 33° 31' 26.7" | +33.52407 LONGITUDE W 111° 54' 35.8" | -111.90994 STREAMGAGE INSTALLATION DATE 11/24/1997 - WY 1998 AVAILABLE PERIOD OF RECORD 11/24/1997 - Current LENGTH OF AVAILABLE POR DATA DATA 18.85 Years | 6,886 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION -1.90 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,261.90 feet NAVD 1988 POINT OF ZERO FLOW -1.9 feet Gage Height EXTREME FOR PERIOD OF RECORD 3,482 cfs | 4.03 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 79 Watershed Map Indian Bend Wash at McDonald Drive - water year peaks 4,000 Discharge (cfs) 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 80 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 07/29/2016 08/02/2016 08/05/2016 08/09/2016 08/11/2016 Peak Gage Height (feet) -0.15 0.28 -1.14 1.97 1.55 1.52 -0.32 Peak Discharge (cfs) 110 271 11 1,425 1,090 1,067 67 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=19, HEC-WRC computation (based on 19 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 879 1,790 2,600 3,570 5,120 6,510 FCDMC Annual Surface Water Report, Water Year 2016 Page 81 Indian Bend Wash at McDonald Drive, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 165 3 82 4 13 5 344 6 34 106 --7 146 16 8 128 10 9 19 130 10 14 9 11 12 17 12 2 12 13 8 14 15 16 17 18 19 20 1 21 22 23 24 25 26 27 28 29 1 30 --3 31 ---------------------------------------------------------------------------------------TOTAL 2 4 0 356 0 0 0 0 0 4 912 0 MEAN 0 0 0 11 0 0 0 0 0 0 29 0 MAX 5 1 0 271 0 0 3 1 0 11 1425 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 3 9 0 707 0 0 0 0 0 9 1809 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1279 MEAN 3 MAX 1425 MIN 0 AC_FT 2537 FCDMC Annual Surface Water Report, Water Year 2016 Page 82 Tatum Wash – ID #4638 Site Data LOCATION Located near Shea Boulevard and 44th Street DRAINAGE AREA 2.17 mi2 STREAM TYPE Engineered Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Middle Indian Bend SECTION/TOWNSHIP/RANGE S30 T3N R4E LATITUDE N 33° 34' 54.1" | +33.58169 LONGITUDE W 111° 59' 04.3" | -111.98453 STREAMGAGE INSTALLATION DATE 06/03/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 06/03/1994 - Current LENGTH OF AVAILABLE POR DATA DATA 22.33 Years | 8,156 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,688 cfs | 3.68 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 83 Watershed Map Tatum Wash - water year peaks 1,800 Discharge (cfs) 1,600 1,400 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 84 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/18/2015 08/05/2016 Peak Gage Height (feet) 0.85 1.08 Peak Discharge (cfs) 176 255 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 47 356 945 2,030 4,590 7,710 FCDMC Annual Surface Water Report, Water Year 2016 Page 85 Tatum Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 4 6 7 8 9 10 11 12 13 14 15 16 17 18 2 --19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 2 0 0 0 0 0 0 0 0 0 4 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 176 0 0 0 0 0 0 0 0 0 255 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 5 0 0 0 0 0 0 0 0 0 8 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 6 MEAN 0 MAX 255 MIN 0 AC_FT 13 FCDMC Annual Surface Water Report, Water Year 2016 Page 86 Indian Bend Wash at Sweetwater Avenue – ID #4643 Site Data LOCATION Near 36th Street and Sweetwater Ave DRAINAGE AREA 11.7 mi2 STREAM TYPE Channelized Stream JURISDICTION Phoenix, Arizona WATERSHED Middle Indian Bend SECTION/TOWNSHIP/RANGE S13 T3N R3E LATITUDE N 33° 36' 13.3" | +33.60369 LONGITUDE W 112° 00' 16.0" | -112.00445 STREAMGAGE INSTALLATION DATE 12/27/1990 - WY 1991 AVAILABLE PERIOD OF RECORD 03/27/1992 - Current LENGTH OF AVAILABLE POR DATA DATA 24.51 Years | 8,954 Days GAPS (> 2 DAYS) IN RECORD 04/27/1997 - 11/22/1998 STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,387.633 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 2,093 cfs | 4.90 feet | 08/02/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 87 Watershed Map Indian Bend Wash at Sweetwater Avenue - water year peaks Discharge (cfs) 2,500 2,000 1,500 1,000 500 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 88 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/18/2015 01/04/2016 01/06/2016 01/07/2016 02/01/2016 04/08/2016 04/10/2016 08/05/2016 08/11/2016 08/23/2016 08/27/2016 Peak Gage Height (feet) 1.25 1.12 1.40 1.20 0.90 1.00 1.45 3.38 1.06 1.06 0.96 Peak Discharge (cfs) 109 90 131 101 61 73 139 672 81 81 68 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=25, HEC-WRC computation (based on 25 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 418 872 1,270 1,720 2,420 3,030 3,500 6,000 FEMA FIS, Flood Flow Frequency 2,000 FCDMC Annual Surface Water Report, Water Year 2016 Page 89 Indian Bend Wash at Sweetwater Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 5 2 3 4 9 5 53 6 18 7 13 8 5 9 10 8 11 4 12 13 14 15 16 17 18 13 19 20 21 22 23 10 24 25 26 27 3 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 13 0 0 40 5 0 13 0 0 0 69 0 MEAN 0 0 0 1 0 0 0 0 0 0 2 0 MAX 109 1 0 131 61 0 139 0 0 0 672 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 26 0 0 80 9 0 27 0 0 0 137 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 140 MEAN 0 MAX 672 MIN 0 AC_FT 278 FCDMC Annual Surface Water Report, Water Year 2016 Page 90 East Fork Cave Creek Basin #1, ID #4648 Site Data LOCATION On Beardsley Road east of Cave Creek Road DRAINAGE AREA 1.18 mi2 STREAM TYPE Flood control basin on natural stream JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S26 T4N R3E LATITUDE N 33° 40' 11.3" | +33.66981 LONGITUDE W 112° 01' 31.3" | -112.02536 STREAMGAGE INSTALLATION DATE 03/02/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 03/02/1994 - Current LENGTH OF AVAILABLE POR DATA DATA 22.58 Years | 8,249 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.23 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,489.95 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 7.16 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 91 Watershed Map EFCC Basin #1 - water year peaks Volume (acre-feet) 30 25 20 15 10 5 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 92 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/18/2015 10/20/2015 01/06/2016 08/05/2016 Peak Gage Height (feet) 0.80 0.56 0.53 1.47 Peak Volume (ac-ft) 0.5 0.3 0.3 2.1 Percent Spillway Capacity 1.0 0.6 0.5 3.7 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 93 East Fork Cave Creek Basin #1, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 1 4 1 5 1 1 6 1 1 7 1 1 8 1 1 9 1 10 1 --11 1 --12 1 1 13 1 14 1 15 1 16 1 --17 1 18 1 1 19 1 20 1 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 16 14 15 15 25 9 4 12 0 0 1 0 MEAN 1 0 0 0 1 0 0 0 0 0 0 0 MAX 8 0 0 3 2 0 0 0 0 0 19 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 32 29 30 30 49 19 7 24 1 0 3 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 112 MEAN 0 MAX 19 MIN 0 AC_FT 222 FCDMC Annual Surface Water Report, Water Year 2016 Page 94 East Fork Cave Creek Basin #1, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 --11 --12 13 14 15 16 --17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 1 0 0 0 0 0 0 0 0 0 2 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 2 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 95 East Fork Cave Creek Basin #1, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MAX 0.8 0.2 0.2 0.5 0.3 0.2 0.2 0.2 0.2 0.2 1.5 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.23 MAX 1.47 MIN 0.23 FCDMC Annual Surface Water Report, Water Year 2016 Page 96 Tatum Wash Basin – ID #4653 Site Data LOCATION Located near Shea Boulevard and 44th Street DRAINAGE AREA 2.17 mi2 STREAM TYPE Flood control basin on natural stream JURISDICTION Phoenix, Arizona WATERSHED Middle Indian Bend SECTION/TOWNSHIP/RANGE S30 T3N R4E LATITUDE N 33° 34' 56.8" | +33.58245 LONGITUDE W 111° 59' 01.5" | -111.98376 STREAMGAGE INSTALLATION DATE 05/08/1998 - WY 1998 AVAILABLE PERIOD OF RECORD 05/08/1998 - Current LENGTH OF AVAILABLE POR DATA DATA 18.40 Years | 6,721 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.05 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,380.60 feet M.S.L. PZF (LOWER FLAP-GATE) 0.4 feet Gage Height PZF (UPPER FLAP-GATE) 4.4 feet Gage Height PZF (UNCONTROLLED INLET TOWER) 11.6 feet Gage Height SPILLWAY CREST ELEVATION 11.8 feet Gage Height TOP OF BASIN ELEVATION 13.4 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 97 Watershed Map Tatum Basin - water year peaks Volume (acre-feet) 45 40 35 30 25 20 15 10 5 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 98 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/18/2015 01/07/2016 08/05/2016 Peak Gage Height (feet) 2.65 1.32 3.96 Peak Volume (ac-ft) 6.0 2.9 9.0 Percent Spillway Capacity 18.4 9.2 27.6 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 99 Tatum Wash Basin, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 4 6 7 8 9 10 11 12 13 14 15 16 17 18 2 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 2 0 0 0 0 0 0 0 0 0 4 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 17 0 0 0 0 0 0 0 0 0 24 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 4 0 0 0 0 0 0 0 0 0 9 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 7 MEAN 0 MAX 24 MIN 0 AC_FT 13 FCDMC Annual Surface Water Report, Water Year 2016 Page 100 Tatum Wash Basin, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 3 6 1 1 7 2 8 1 9 1 10 11 12 13 14 15 16 17 18 1 19 3 20 2 21 1 22 1 23 1 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 6 0 0 3 0 0 0 0 0 0 9 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 9 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 101 Tatum Wash Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.3 0.1 6 0.1 0.1 0.1 0.4 0.1 0.1 0.1 0.1 0.1 0.1 0.6 0.1 7 0.1 0.1 0.1 0.8 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 8 0.1 0.1 0.1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 1.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 MAX 2.6 0.1 0.1 1.3 0.1 0.1 0.1 0.1 0.1 0.1 4.0 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.07 MAX 3.96 MIN 0.05 FCDMC Annual Surface Water Report, Water Year 2016 Page 102 East Fork Cave Creek Basin #4 – ID #4658 Site Data LOCATION Near Paradise Valley Community College DRAINAGE AREA 0.68 mi2 JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S36 T4N R3E LATITUDE N 33° 38' 56.5" | +33.64904 LONGITUDE W 112° 00' 37.5" | -112.01041 STREAMGAGE INSTALLATION DATE 01/18/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 01/18/1994 - Current LENGTH OF AVAILABLE POR DATA DATA 22.70 Years | 8,292 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.30 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,464.57 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 8.0 feet Gage Height TOP OF BASIN ELEVATION 8.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 103 Location Map (watershed not available) EFCC Basin #4 - water year peaks Volume (acre-feet) 9 8 7 6 5 4 3 2 1 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 104 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/04/2015 10/06/2015 10/18/2015 01/06/2016 01/07/2016 04/08/2016 04/10/2016 07/31/2016 08/02/2016 08/05/2016 08/23/2016 08/27/2016 Peak Gage Height (feet) 0.75 0.70 2.15 1.65 1.60 0.90 2.25 1.23 0.84 3.48 0.74 0.84 Peak Volume (ac-ft) 0.2 0.2 1.3 0.7 0.7 0.3 1.6 0.5 0.3 7.3 0.2 0.3 Percent Spillway Capacity 0.4 0.3 1.9 1.1 1.1 0.5 2.2 0.7 0.4 9.8 0.2 0.4 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 105 East Fork Cave Creek Basin #4, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 6 7 8 9 10 1 11 12 --13 14 15 16 17 18 1 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 1 0 0 0 0 0 1 0 0 0 6 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 31 0 0 8 0 0 33 0 0 1 65 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 1 0 0 1 0 0 3 0 0 0 12 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 8 MEAN 0 MAX 65 MIN 0 AC_FT 16 FCDMC Annual Surface Water Report, Water Year 2016 Page 106 East Fork Cave Creek Basin #4, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 7 8 9 10 11 12 --13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 1 0 0 1 0 0 2 0 0 0 7 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 7 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 107 East Fork Cave Creek Basin #4, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.7 0.3 6 0.3 0.3 0.3 0.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 7 0.3 0.3 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 8 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 9 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 10 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.3 0.3 0.3 0.3 0.3 11 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 12 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --0.3 0.3 13 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 14 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 15 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 16 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 17 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 18 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 19 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 20 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 21 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 22 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 23 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 24 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 25 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 26 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 27 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 28 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 29 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 30 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 0.3 0.3 0.3 31 0.3 --0.3 0.3 --0.3 --0.3 --0.3 0.3 -------------------------------------------------------------------------------MEAN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 MAX 2.1 0.3 0.3 1.6 0.3 0.3 2.2 0.3 0.3 1.2 3.5 0.3 MIN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.30 MAX 3.48 MIN 0.30 FCDMC Annual Surface Water Report, Water Year 2016 Page 108 East Fork Cave Creek near 7th Avenue, ID #4668 Site Data LOCATION In Moon Valley Park, near Coral Gable Drive and 7th Avenue DRAINAGE AREA 14.1 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S05 T3N R3E LATITUDE N 33° 37' 40.6" | +33.62793 LONGITUDE W 112° 04' 50.7" | -112.08076 STREAMGAGE INSTALLATION DATE 05/08/1997 - WY 1997 AVAILABLE PERIOD OF RECORD 05/08/1997 - Current LENGTH OF AVAILABLE POR DATA DATA 19.40 Years | 7,086 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION -0.25 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,341.79 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 4,067 cfs | 7.55 feet | 08/02/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 109 Watershed Map East Fork Cave Creek near 7th Avenue - water year peaks 4,500 Discharge (cfs) 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 110 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/18/2015 01/06/2016 01/07/2016 04/08/2016 04/10/2016 08/05/2016 08/05/2016 Peak Gage Height (feet) 0.95 1.70 1.40 1.20 1.90 3.78 2.22 Peak Discharge (cfs) 23 215 141 100 259 1,000 339 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=20, HEC-WRC computation (based on 20 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 492 1,150 1,780 2,560 3,860 5,070 8,200 9,400 FEMA FIS 5,500 FCDMC Annual Surface Water Report, Water Year 2016 Page 111 East Fork Cave Creek near 7th Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 45 6 26 7 20 8 9 9 10 18 11 12 13 14 15 16 17 18 1 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 1 0 0 46 0 0 28 0 0 0 45 0 MEAN 0 0 0 1 0 0 1 0 0 0 1 0 MAX 23 1 0 215 0 0 259 0 0 0 1000 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 3 0 0 91 0 0 55 0 0 0 90 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 120 MEAN 0 MAX 1000 MIN 0 AC_FT 239 FCDMC Annual Surface Water Report, Water Year 2016 Page 112 Lake Margherite – ID #4678 Site Data LOCATION On Hayden Road about 1/4 mile south of Via Linda DRAINAGE AREA 4.91 mi2 STREAM TYPE Engineered Channel JURISDICTION Scottsdale, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S36 T3N R4E LATITUDE N 33° 33' 49.2" | +33.56367 LONGITUDE W 111° 53' 59.0" | -111.89972 STREAMGAGE INSTALLATION DATE 11/24/1997 - WY 1998 AVAILABLE PERIOD OF RECORD 11/24/1997 - Current LENGTH OF AVAILABLE POR DATA DATA 18.85 Years | 6,886 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.80 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,320.65 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 286 cfs | 2.03 feet | 08/02/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 113 Watershed Map Lake Margherite - water year peaks 350 Discharge (cfs) 300 250 200 150 100 50 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 114 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 08/02/2016 1.11 125 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 112 359 605 894 1,330 1,690 FCDMC Annual Surface Water Report, Water Year 2016 Page 115 Lake Margherite, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 8 3 4 5 6 --7 --8 --9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 8 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 125 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 15 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 8 MEAN 0 MAX 125 MIN 0 AC_FT 15 FCDMC Annual Surface Water Report, Water Year 2016 Page 116 East Fork Cave Creek Basin #3b, ID #4683 Site Data LOCATION Near 20th Street and Grovers Avenue DRAINAGE AREA 3.52 mi2 STREAM TYPE Flood control basin on natural stream JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S34 T4N R3E LATITUDE N 33° 38' 45.9" | +33.64609 LONGITUDE W 112° 02' 21.1" | -112.03918 STREAMGAGE INSTALLATION DATE 09/13/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 09/13/1994 - Current LENGTH OF AVAILABLE POR DATA DATA 22.05 Years | 8,054 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.15 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,419.45 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 14.6 feet Gage Height TOP OF BASIN ELEVATION 15.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 117 Location Map EFCC Basin #3b - water year peaks Volume (acre-feet) 60 50 40 30 20 10 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 118 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 08/05/2016 3.09 5.4 3.3 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 119 East Fork Cave Creek Basin #3B, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 14 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 14 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 288 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 29 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 14 MEAN 0 MAX 288 MIN 0 AC_FT 29 FCDMC Annual Surface Water Report, Water Year 2016 Page 120 East Fork Cave Creek Basin #3B, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 5 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 5 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 121 East Fork Cave Creek Basin #3B, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.3 0.1 6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.1 MAX 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3.1 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.15 MAX 3.09 MIN 0.15 FCDMC Annual Surface Water Report, Water Year 2016 Page 122 Berneil Wash, ID #4688 Site Data LOCATION Near 66th Street and Doubletree Road DRAINAGE AREA 8.3 mi2 STREAM TYPE Engineered Channel JURISDICTION Paradise Valley, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S34 T3N R4E LATITUDE N 33° 33' 58.5" | +33.56626 LONGITUDE W 111° 56' 19.6" | -111.93878 STREAMGAGE INSTALLATION DATE 07/30/1998 - WY 1998 AVAILABLE PERIOD OF RECORD 07/30/1998 - Current LENGTH OF AVAILABLE POR DATA 18.17 Years | 6,638 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,314.64 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,120 cfs | 2.88 feet | 08/24/2006 FCDMC Annual Surface Water Report, Water Year 2016 Page 123 Watershed Map Berneil Wash - water year peaks Discharge (cfs) 1,200 1,000 800 600 400 200 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 124 2005 2010 Water Year 2015 2020 Berniel Wash, 2016 Events Date of Peak 10/20/2015 01/04/2016 01/06/2016 01/07/2016 02/01/2016 06/30/2016 08/02/2016 08/05/2016 08/11/2016 Peak Gage Height (feet) 0.62 0.48 0.70 0.90 0.75 0.59 1.61 2.06 0.55 Peak Discharge (cfs) 84 55 100 154 113 77 396 612 69 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=19, HEC-WRC computation (based on 19 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 299 573 792 1,020 1,360 1,630 FCDMC Annual Surface Water Report, Water Year 2016 Page 125 Berneil Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 7 2 15 3 4 4 5 3 47 6 16 7 28 8 1 9 10 11 4 12 13 14 15 16 17 18 2 19 20 5 21 22 23 1 24 25 26 27 28 29 30 --4 31 --1 -------------------------------------------------------------------------------------TOTAL 7 0 0 53 7 0 0 0 4 0 66 0 MEAN 0 0 0 2 0 0 0 0 0 0 2 0 MAX 84 0 0 154 113 0 0 0 77 0 612 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 14 0 0 105 14 0 0 0 9 0 131 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 137 MEAN 0 MAX 612 MIN 0 AC_FT 272 FCDMC Annual Surface Water Report, Water Year 2016 Page 126 Indian Bend Wash at Shea Boulevard, ID #4693 Site Data LOCATION Near 52nd Street and Shea Boulevard DRAINAGE AREA 24.6 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S29 T3N R4E LATITUDE N 33° 34' 53.2" | +33.58143 LONGITUDE W 111° 58' 06.3" | -111.96841 STREAMGAGE INSTALLATION DATE 06/09/1998 - WY 1998 AVAILABLE PERIOD OF RECORD 06/09/1998 - Current LENGTH OF AVAILABLE POR DATA DATA 18.31 Years | 6,689 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.35 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,344.26 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,616 cfs | 4.68 feet | 08/02/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 127 Watershed Map Indian Bend Wash at Shea Boulevard - water year peaks Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 128 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/04/2015 10/06/2015 10/06/2015 10/18/2015 11/15/2015 01/04/2016 01/06/2016 01/07/2016 01/31/2016 04/08/2016 04/10/2016 06/29/2016 07/20/2016 07/31/2016 08/02/2016 08/05/2016 08/09/2016 08/11/2016 08/20/2016 08/23/2016 08/26/2016 08/27/2016 Peak Gage Height (feet) 0.78 1.00 1.12 1.68 0.85 1.30 1.62 1.52 1.30 1.10 1.38 1.37 0.72 0.89 1.34 2.76 0.97 1.42 1.09 1.54 0.84 1.09 Peak Discharge (cfs) 38 110 151 436 53 222 402 339 222 142 257 255 34 65 240 1,612 96 281 138 348 50 138 Hydrograph of peak WY 2016 flow event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 129 Flood Flow Frequency Flood Flow Frequency N=28, HEC-WRC computation (based on 28 years of data, USGS and FCDMC data) 2-year 5-year 10-year 20-year 50-year 100-year 1,200 2,400 3,460 4,680 6,590 8,270 FCDMC Annual Surface Water Report, Water Year 2016 Page 130 Inidan Bend Wash at Shea Boulevard, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 60 2 27 3 8 4 7 32 5 68 266 6 53 147 123 7 28 131 40 22 8 31 83 9 21 10 64 9 11 34 148 12 5 83 13 12 14 5 15 3 --16 26 --17 --18 60 19 90 20 5 --11 20 21 --17 22 --22 23 158 12 24 63 25 6 26 30 27 66 28 45 29 6 11 30 --20 31 --7 ------18 -------------------------------------------------------------------------------TOTAL 243 30 5 416 61 0 185 0 27 29 1154 48 MEAN 8 1 0 13 2 0 6 0 1 1 37 2 MAX 436 53 18 402 179 0 257 0 255 65 1612 132 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 482 59 10 825 120 0 367 0 53 58 2288 95 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 2197 MEAN 6 MAX 1612 MIN 0 AC_FT 4358 FCDMC Annual Surface Water Report, Water Year 2016 Page 131 Granite Reef Wash, ID #4728 Site Data LOCATION On McDowell Road near Granite Reef Road DRAINAGE AREA 7.2 mi2 STREAM TYPE 1-Barrel Culvert JURISDICTION Scottsdale, Arizona WATERSHED Lower Indian Bend SECTION/TOWNSHIP/RANGE S36 T2N R4E LATITUDE N 33° 27' 57.6" | +33.46599 LONGITUDE W 111° 53' 54.9" | -111.89857 STREAMGAGE INSTALLATION DATE 06/26/2007 - WY 2007 AVAILABLE PERIOD OF RECORD 06/26/2007 - Current LENGTH OF AVAILABLE POR DATA DATA 9.27 Years | 3,385 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.28 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 753 cfs | 7.76 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 132 Watershed Map Granite Reef Wash - water year peaks 800 Discharge (cfs) 700 600 500 400 300 200 100 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 133 2020 2016 Events Date of Peak 10/17/2015 10/18/2015 10/20/2015 01/04/2016 01/05/2016 01/06/2016 01/07/2016 01/31/2016 04/08/2016 06/29/2016 07/18/2016 07/29/2016 08/02/2016 08/05/2016 08/20/2016 08/21/2016 08/23/2016 Peak Gage Height 2.80 2.42 2.65 2.80 2.47 2.55 3.82 2.92 3.17 2.75 2.20 4.07 4.76 2.57 2.55 2.92 2.22 Peak Discharge (cfs) 33 22 29 33 24 26 65 36 44 31 17 73 185 26 26 36 17 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 134 Granite Reef Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 2 8 3 4 3 5 4 2 6 2 7 13 8 4 9 10 1 11 2 12 13 14 2 15 1 16 17 3 18 3 1 19 20 3 2 21 2 22 3 23 2 24 25 26 27 28 29 1 5 30 --1 1 31 --1 -------------------------------------------------------------------------------------TOTAL 9 1 2 22 2 0 4 0 2 6 20 10 MEAN 0 0 0 1 0 0 0 0 0 0 1 0 MAX 33 8 10 65 33 0 44 0 31 73 185 37 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 18 2 4 44 4 0 9 0 5 13 40 21 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 80 MEAN 0 MAX 185 MIN 0 AC_FT 158 FCDMC Annual Surface Water Report, Water Year 2016 Page 135 Old Crosscut Canal near McDowell Road, ID #4748 Site Data LOCATION Near McDowell Road and SR143 DRAINAGE AREA Undetermined STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED Lower ACDC SECTION/TOWNSHIP/RANGE S06 T1N R4E LATITUDE N 33° 27' 41.4" | +33.46149 LONGITUDE W 111° 58' 56.1" | -111.98224 STREAMGAGE INSTALLATION DATE 07/27/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 07/27/1994 - Current LENGTH OF AVAILABLE POR DATA DATA 22.18 Years | 8,102 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.13 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 559 cfs | 2.78 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 136 Location Map (watershed not available) Old Crosscut Canal - water year peaks Discharge (cfs) 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 137 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/07/2016 06/30/2016 07/18/2016 07/29/2016 08/02/2016 08/03/2016 08/05/2016 08/11/2016 Peak Gage Height 0.80 0.40 0.71 0.91 1.33 2.53 0.46 0.63 Peak Discharge (cfs) 120 69 102 142 230 500 61 84 Hydrograph of peak WY 2016 flow event, 08/03/2016 Flood Flow Frequency Runoff at this gage is not always in response to rainfall event, and therefore is not appropriate for flood frequency computation. FCDMC Annual Surface Water Report, Water Year 2016 Page 138 Old Crosscut Canal near McDowell Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 25 --25 2 25 --53 25 3 12 25 --40 26 4 25 25 --27 5 25 25 --4 25 6 25 25 25 7 25 28 25 25 8 25 8 25 6 25 9 25 25 25 10 25 25 25 11 25 25 6 2 25 12 25 12 25 25 13 25 25 25 25 14 25 25 25 25 15 25 25 25 13 25 16 25 25 25 25 25 17 25 25 25 25 25 18 25 25 25 8 25 25 19 25 25 25 6 25 25 20 25 25 25 25 25 21 25 25 25 25 25 22 25 25 25 25 25 23 25 25 25 24 25 24 25 25 25 25 25 25 25 25 25 25 25 26 25 25 25 25 25 27 25 25 25 25 25 28 25 25 25 25 25 29 25 25 7 25 25 30 --25 25 18 25 25 31 ------25 --25 -------------------------------------------------------------------------------TOTAL 0 637 0 36 0 0 462 774 24 27 510 752 MEAN 0 21 0 1 0 0 15 25 1 1 16 25 MAX 0 25 0 120 0 0 25 25 69 142 500 48 MIN 0 0 0 0 0 0 0 24 0 0 0 24 AC_FT 0 1263 0 70 0 0 917 1535 47 54 1012 1492 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3222 MEAN 9 MAX 500 MIN 0 AC_FT 6391 NOTE: There is often a persistent base flow at this site due to SRP releases upstream, and ground water flow into the canal upstream. FCDMC Annual Surface Water Report, Water Year 2016 Page 139 Salt River at 51st Avenue, ID #4753 Site Data LOCATION Located at the 51st Avenue crossing of the Salt River DRAINAGE AREA 13,425 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Lower ACDC SECTION/TOWNSHIP/RANGE S29 T1N R2E LATITUDE N 33° 24' 15.7" | +33.40435 LONGITUDE W 112° 10' 07.4" | -112.16871 STREAMGAGE INSTALLATION DATE 04/27/2011 - WY 2011 AVAILABLE PERIOD OF RECORD 04/27/2011 - Current LENGTH OF AVAILABLE POR DATA DATA 5.43 Years | 1,984 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.60 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,050.00 feet NGVD 1929 POINT OF ZERO FLOW Undetermined FCDMC Annual Surface Water Report, Water Year 2016 Page 140 Watershed Map Salt River at 51st Avenue - water year peaks 1,600 Discharge (cfs) 1,400 1,200 1,000 800 600 400 200 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 141 2015 Water Year 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) None Hydrograph of peak WY 2016 flow event There were no recorded runoff events in water year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 142 Salt River at 51st Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 1 0 2 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 143 Salt River at 67th Avenue, ID #4758 Site Data LOCATION Located at the 67th Avenue crossing of the Salt River DRAINAGE AREA 13,434 mi2 STREAM TYPE Culvert in Channelized Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Salt SECTION/TOWNSHIP/RANGE S30 T1N R2E LATITUDE N 33° 23' 51.8" | +33.39773 LONGITUDE W 112° 12' 12.6" | -112.20351 STREAMGAGE INSTALLATION DATE 07/14/2008 - WY 2008 AVAILABLE PERIOD OF RECORD 07/14/2008 - Current LENGTH OF AVAILABLE POR DATA 8.22 Years | 3,001 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.50 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 144 Watershed Map Discharge (cfs) Salt River at 67th Avenue - water year peak 20,000 18,000 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 145 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) None Hydrograph of peak WY 2016 flow event There were no recorded runoff events in water year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 146 Salt River at 67th Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------2 ----3 ------4 --------------5 ------------6 ----------7 --------------8 ------------9 --------------10 --------------11 --------------12 --------------13 ----------14 ----------15 --------------16 ----------17 --------------18 ------------19 ------------20 --------------21 ------------22 --------------23 --------------24 ----------------25 ----------------26 --------27 ----------28 ----------29 --------30 --------31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 --0 0 0 1 3 0 0 0 MIN --0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 3 MIN 0 AC_FT 1 FCDMC Annual Surface Water Report, Water Year 2016 Page 147 Salt River at 7th Avenue, ID #4763 Site Data LOCATION Located on the 7th Avenue Bridge DRAINAGE AREA 13,223 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Lower ACDC / South Mountain SECTION/TOWNSHIP/RANGE S19 T1N R3E LATITUDE N 33° 25' 03.1" | +33.41752 LONGITUDE W 112° 04' 57.4" | -112.08262 STREAMGAGE INSTALLATION DATE 01/25/2012 - WY 2012 AVAILABLE PERIOD OF RECORD 01/25/2012 - Current LENGTH OF AVAILABLE POR DATA DATA 4.68 Years | 1,711 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW Undetermined EXTREME FOR PERIOD OF RECORD 7.35 FEET | 3,814 CFS | 07/21/2013 FCDMC Annual Surface Water Report, Water Year 2016 Page 148 Watershed Map Salt River at 7th Avenue - water year peaks 4,500 Discharge (cfs) 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 149 2015 Water Year 2020 2016 Events Date of Peak 08/02/2016 08/05/2016 Peak Gage Height 7.71 4.29 Peak Discharge (cfs) 108 23 Hydrograph of peak WY 2016 flow event Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 150 Salt River at 7th Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----2 ----11 3 --------1 4 ----------5 --------3 6 --------2 7 ------8 ------9 ----10 ------11 ------12 --------13 ------14 ------15 ------16 ------17 ------18 ----19 ------20 ------21 ------22 ------23 ------24 ------25 ------26 --------27 ------28 ------29 ----30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 17 0 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX --0 0 0 --0 0 ----0 108 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 33 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 17 MEAN 0 MAX 108 MIN 0 AC_FT 33 FCDMC Annual Surface Water Report, Water Year 2016 Page 151 Phoenix Dam #2B, ID #4778 Site Data LOCATION On Thunderbird Road east of 7th Street DRAINAGE AREA 0.60 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S16 T3N R3E LATITUDE N 33° 36' 23.8" | +33.60660 LONGITUDE W 112° 03' 28.4" | -112.05789 STREAMGAGE INSTALLATION DATE 06/30/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 06/30/2009 - Current LENGTH OF AVAILABLE POR DATA 7.26 Years | 2,650 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,398.20 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 16.0 feet Gage Height TOP OF DAM ELEVATION 22.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 152 Watershed Map Phoenix Dam #2b - water year peaks Volume (acre-feet) 14 12 10 8 6 4 2 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 153 2020 2016 Events Date of Peak 04/10/2016 08/05/2016 08/22/2016 Peak Gage Height (feet) 1.92 5.68 2.81 Peak Volume (ac-ft) 0.7 6.4 1.0 Percent Spillway Capacity 1.4 13.3 2.2 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 154 Phoenix Dam #2B, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 4 6 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 21 22 1 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 1 0 0 0 6 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 12 0 0 0 21 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 2 0 0 0 12 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 7 MEAN 0 MAX 21 MIN 0 AC_FT 14 FCDMC Annual Surface Water Report, Water Year 2016 Page 155 Phoenix Dam #2B, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 1 0 0 0 6 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 6 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 156 Phoenix Dam #2B, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 11 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 14 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 23 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 31 0.0 --0.0 0.0 --0.0 --0.0 --0.0 0.0 -------------------------------------------------------------------------------MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MAX 0.0 0.0 0.0 0.0 0.0 0.0 1.9 0.0 0.0 0.0 5.7 0.0 MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.00 MAX 5.68 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 157 Phoenix Dam #2A, ID #4789 Site Data LOCATION On 7th Street south of Thunderbird Road DRAINAGE AREA 0.75 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S16 T3N R3E LATITUDE N 33° 36' 13.2" | +33.60366 LONGITUDE W 112° 03' 52.8" | -112.06466 STREAMGAGE INSTALLATION DATE 06/29/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 06/29/2009 - Current LENGTH OF AVAILABLE POR DATA 7.26 Years | 2,651 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,393.62 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 16.5 feet Gage Height TOP OF DAM ELEVATION 22.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 158 Watershed Map Phoenix Dam #2a - water year peaks Volume (acre-feet) 25 20 15 10 5 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 159 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 04/10/2016 08/05/2016 08/22/2016 Peak Gage Height (feet) 5.45 1.14 4.38 10.10 8.26 Peak Volume (ac-ft) 8.1 2.5 6.7 16.9 12.1 Percent Spillway Capacity 13.6 4.2 11.2 28.2 20.2 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 160 Phoenix Dam #2A, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 7 6 1 7 8 9 10 1 11 12 13 14 15 16 17 18 19 20 21 22 3 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 1 0 0 1 0 0 0 10 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 21 0 0 19 0 0 0 28 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 2 0 0 1 0 0 0 20 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 12 MEAN 0 MAX 28 MIN 0 AC_FT 24 FCDMC Annual Surface Water Report, Water Year 2016 Page 161 Phoenix Dam #2A, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 3 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 8 0 0 7 0 0 0 17 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 17 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 162 Phoenix Dam #2A, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.2 0.0 6 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 11 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 14 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 0.0 23 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 31 0.0 --0.0 0.0 --0.0 --0.0 --0.0 0.0 -------------------------------------------------------------------------------MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 MAX 0.0 0.0 0.0 5.5 0.0 0.0 4.4 0.0 0.0 0.0 10.1 0.0 MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.01 MAX 10.10 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 163 Dreamy Draw Dam, ID #4803 Site Data LOCATION Located near Northern Avenue and SR 51 DRAINAGE AREA 1.35 mi2 JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S34 T3N R3E LATITUDE N 33° 33' 43.8" | +33.56217 LONGITUDE W 112° 01' 53.7" | -112.03159 STREAMGAGE INSTALLATION DATE 01/24/1984 - WY 1984 AVAILABLE PERIOD OF RECORD 08/29/1988 - Current LENGTH OF AVAILABLE POR DATA 28.09 Years | 10,260 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.12 feet Gage Height STAFF GAGES 9 ZERO GAGE HEIGHT ELEVATION 1,371.46 feet NAVD1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 35.50 feet Gage Height TOP OF DAM ELEVATION 47.04 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 164 Watershed Map Dreamy Draw Dam - water year peaks Volume (acre-feet) 40 35 30 25 20 15 10 5 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 165 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/18/2015 01/06/2016 08/05/2016 Peak Gage Height (feet) 7.45 2.22 12.29 Peak Volume (ac-ft) 0.3 <0.1 6.6 Percent Spillway Capacity 0.1 0.0 2.2 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 166 Dreamy Draw Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 10 6 3 7 8 9 10 11 12 13 14 15 16 17 18 4 19 3 20 2 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 9 0 0 3 0 0 0 0 0 0 10 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 107 0 0 27 0 0 0 0 0 0 137 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 18 0 0 6 0 0 0 0 0 0 20 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 22 MEAN 0 MAX 137 MIN 0 AC_FT 44 FCDMC Annual Surface Water Report, Water Year 2016 Page 167 Dreamy Draw Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 7 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 7 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 168 Dreamy Draw Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.0 0.1 6 0.1 0.1 0.1 0.4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 MAX 7.5 0.1 0.1 2.2 0.1 0.1 0.1 0.1 0.1 0.1 12.3 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.12 MAX 12.29 MIN 0.12 FCDMC Annual Surface Water Report, Water Year 2016 Page 169 ACDC at 36th Street, ID #4808 Site Data LOCATION At the inlet to the ACDC near 36th Street and Stanford Drive DRAINAGE AREA 4.8 mi2 STREAM TYPE Engineered Basin / Channel JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S13 T2N R3E LATITUDE N 33° 30' 49.3" | +33.51368 LONGITUDE W 111° 59' 58.7" | -111.99963 STREAMGAGE INSTALLATION DATE 02/24/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 02/24/1994 - Current LENGTH OF AVAILABLE POR DATA 22.60 Years | 8,255 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.12 feet Gage Height ZERO GAGE HEIGHT ELEVATION 1,235.95 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 324 cfs | 7.67 feet | 07/14/1999 FCDMC Annual Surface Water Report, Water Year 2016 Page 170 Watershed Map ACDC at 36th Street - water year peaks Discharge (cfs) 350 300 250 200 150 100 50 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 171 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/18/2015 01/07/2016 04/08/2016 04/10/2016 08/02/2016 08/05/2016 Peak Gage Height 1.64 1.46 0.64 0.49 1.29 1.86 Peak Discharge (cfs) 14 11 3 2 9 17 Hydrograph of peak WY 2016 flow event Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 172 ACDC at 36th Street, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 2 3 2 4 5 3 6 7 4 8 1 9 10 1 11 12 13 14 15 16 17 18 2 19 1 20 21 22 5 23 1 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 3 0 0 4 0 0 2 0 0 0 7 6 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 14 0 0 11 0 0 3 0 0 0 17 24 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 7 0 0 8 0 0 4 0 0 0 13 12 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 22 MEAN 0 MAX 24 MIN 0 AC_FT 43 FCDMC Annual Surface Water Report, Water Year 2016 Page 173 ACDC at 14th Street – ID #4813 Site Data LOCATION Near 14th Street and Orangewood Avenue DRAINAGE AREA 10.2 mi2 STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S04 T2N R3E LATITUDE N 33° 32' 37.3" | +33.54369 LONGITUDE W 112° 03' 05.1" | -112.05141 STREAMGAGE INSTALLATION DATE 02/09/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 02/09/1994 - Current LENGTH OF AVAILABLE POR DATA 22.64 Years | 8,270 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.40 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,213.70 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,414 cfs | 6.75 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 174 Watershed Map ACDC at 14th Street - water year peaks 1,600 Discharge (cfs) 1,400 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 175 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 08/02/2016 08/05/2016 Peak Gage Height (feet) 1.24 1.37 Peak Discharge (cfs) 81 97 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 104 270 441 659 1,030 1,380 FCDMC Annual Surface Water Report, Water Year 2016 Page 176 ACDC at 14th Street, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 6 3 4 5 6 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 12 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 97 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 25 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 12 MEAN 0 MAX 97 MIN 0 AC_FT 25 FCDMC Annual Surface Water Report, Water Year 2016 Page 177 Tenth Street Wash Basin #1, ID #4818 Site Data LOCATION Near Cave Creek Road and Peoria Avenue DRAINAGE AREA 1.2 mi2 STREAM TYPE Flood control basin on natural stream JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S28 T3N R3E LATITUDE N 33° 34' 46.8" | +33.57969 LONGITUDE W 112° 03' 17.3" | -112.05476 STREAMGAGE INSTALLATION DATE 11/26/1996 - WY 1997 AVAILABLE PERIOD OF RECORD 11/26/1996 - Current LENGTH OF AVAILABLE POR DATA 19.85 Years | 7,249 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.33 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,306.80 Feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 11.5 feet Gage Height TOP OF BASIN ELEVATION 13.2 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 178 Watershed Map Tenth Street Wash Basin #1 - water year peaks Volume (acre-feet) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 179 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 01/06/2016 04/10/2016 08/05/2016 08/22/2016 Peak Gage Height (feet) 0.87 1.67 3.34 1.45 Peak Volume (ac-ft) 0.3 0.9 3.3 0.7 Percent Spillway Capacity 1.6 4.5 15.5 3.4 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 180 Tenth Street Wash Basin #1, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 7 6 7 8 9 10 2 11 12 13 14 15 16 17 18 19 20 21 22 1 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 2 0 0 0 8 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 1 0 0 12 0 0 0 32 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 3 0 0 0 16 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 10 MEAN 0 MAX 32 MIN 0 AC_FT 20 FCDMC Annual Surface Water Report, Water Year 2016 Page 181 Tenth Street Wash Basin #1, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 1 0 0 0 3 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 3 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 182 Tenth Street Wash Basin #1, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 1.1 0.3 6 0.3 0.3 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 7 0.3 0.3 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 8 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 9 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 10 0.3 0.3 0.3 0.3 0.3 0.3 0.6 0.3 0.3 0.3 0.3 0.3 11 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 12 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 13 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 14 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 15 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 16 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 17 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 18 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 19 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 20 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 21 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 22 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.3 23 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 24 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 25 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 26 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 27 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 28 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 29 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 30 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 0.3 0.3 0.3 31 0.3 --0.3 0.3 --0.3 --0.3 --0.3 0.3 -------------------------------------------------------------------------------MEAN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.4 0.3 MAX 0.3 0.3 0.3 0.9 0.3 0.3 1.7 0.3 0.3 0.3 3.3 0.3 MIN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.33 MAX 3.34 MIN 0.33 FCDMC Annual Surface Water Report, Water Year 2016 Page 183 ACDC at 43rd Avenue, ID #4823 Site Data LOCATION Near Peoria and 43rd Avenues DRAINAGE AREA 56 mi2 below Cave Buttes Dam STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S22 T3N R2E LATITUDE N 33° 35' 02.4" | +33.58400 LONGITUDE W 112° 09' 15.2" | -112.15422 STREAMGAGE INSTALLATION DATE 11/14/1990 - WY 1991 AVAILABLE PERIOD OF RECORD 11/14/1990 - Current LENGTH OF AVAILABLE POR DATA 25.88 Years | 9,453 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.90 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,198.52 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,601 cfs | 6.58 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 184 Watershed Map ACDC at 43rd Avenue - water year peaks 6,000 Discharge (cfs) 5,000 4,000 3,000 2,000 1,000 0 1990 1995 2000 2005 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 185 2010 2015 2020 2016 Events Date of Peak 10/06/2015 01/06/2016 08/05/2016 Peak Gage Height (feet) 1.62 1.37 2.02 Peak Discharge (cfs) 456 326 708 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=26, HEC-WRC computation (based on 26 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,120 2,270 3,260 4,410 6,170 7,720 FCDMC Annual Surface Water Report, Water Year 2016 Page 186 ACDC at 43rd Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 16 160 6 43 152 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 --24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 43 0 0 168 0 0 0 0 0 0 160 0 MEAN 1 0 0 5 0 0 0 0 0 0 5 0 MAX 456 0 0 326 0 0 0 0 0 0 708 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 85 0 0 333 0 0 0 0 0 0 318 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 371 MEAN 1 MAX 708 MIN 0 AC_FT 736 FCDMC Annual Surface Water Report, Water Year 2016 Page 187 Phoenix Dam #3, ID #4828 Site Data LOCATION In the Sunnyslope area of Phoenix, east of Cave Creek Road DRAINAGE AREA 0.5 mi2 STREAM TYPE Dam of Natural Drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S22 T3N R3E LATITUDE N 33° 35' 11.6" | +33.58656 LONGITUDE W 112° 02' 48.4" | -112.04678 STREAMGAGE INSTALLATION DATE 12/18/2001 - WY 2002 AVAILABLE PERIOD OF RECORD 12/18/2001 - Current LENGTH OF AVAILABLE POR DATA 14.79 Years | 5,401 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.65 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,356.00 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 24.0 feet Gage Height TOP OF DAM ELEVATION 30.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 188 Watershed Map Phoenix Dam #3 - water year peaks Volume (acre-feet) 18 16 14 12 10 8 6 4 2 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 189 2010 Water Year 2015 2020 2016 Events Date of Peak 08/05/2016 08/22/2016 Peak Gage Height (feet) 10.47 2.67 Peak Volume (ac-ft) 7.3 0.6 Percent Spillway Capacity 7.5 0.9 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 190 Phoenix Dam #3, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 10 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 11 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 51 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 21 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 11 MEAN 0 MAX 51 MIN 0 AC_FT 21 FCDMC Annual Surface Water Report, Water Year 2016 Page 191 Phoenix Dam #3, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 7 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 7 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 192 Phoenix Dam #3, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 2 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 3 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 4 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 5 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 2.4 0.7 6 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 8 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 9 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 10 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 11 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 12 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 13 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 14 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 15 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 16 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 17 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 18 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 19 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 20 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 21 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 22 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 23 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 24 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 25 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 26 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 27 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 28 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 29 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 30 0.7 0.7 0.7 0.7 --0.7 0.7 0.7 0.7 0.7 0.7 0.7 31 0.7 --0.7 0.7 --0.7 --0.7 --0.7 0.7 -------------------------------------------------------------------------------MEAN 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 MAX 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 10.5 0.7 MIN 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.65 MAX 10.47 MIN 0.65 FCDMC Annual Surface Water Report, Water Year 2016 Page 193 Cave Creek at Cactus Road – ID #4833 Site Data LOCATION Near Cactus Road and 25th Avenue DRAINAGE AREA 33.6 mi2 below Cave Buttes Dam STREAM TYPE Basin / Outlet / Weir JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S13 T3N R2E LATITUDE N 33° 35' 58.9" | +33.59969 LONGITUDE W 112° 06' 43.2" | -112.11201 STREAMGAGE INSTALLATION DATE 06/27/1991 - WY 1991 AVAILABLE PERIOD OF RECORD 06/27/1991 - Current LENGTH OF AVAILABLE POR DATA 25.26 Years | 9,228 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.80 feet Gage Height STAFF GAGES 2 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 3,247 cfs | 12.85 feet | 08/03/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 194 Watershed Map Cave Creek at Cactus - water year peaks 3,500 Discharge (cfs) 3,000 2,500 2,000 1,500 1,000 500 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 195 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 04/10/2016 08/05/2016 08/22/2016 Peak Gage Height (feet) 4.26 4.61 2.79 10.67 2.27 Peak Discharge (cfs) 123 133 66 603 45 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=25, HEC-WRC computation (based on 25 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 497 1,130 1,750 2,550 3,910 5,230 FCDMC Annual Surface Water Report, Water Year 2016 Page 196 Cave Creek at Cactus Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 150 6 53 80 7 60 5 8 43 9 10 15 11 4 12 13 14 15 16 17 18 19 20 21 22 8 23 11 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 156 0 0 18 0 0 0 255 0 MEAN 0 0 0 5 0 0 1 0 0 0 8 0 MAX 0 0 0 133 0 0 66 0 0 0 603 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 309 0 0 36 0 0 0 506 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 429 MEAN 1 MAX 603 MIN 0 AC_FT 852 FCDMC Annual Surface Water Report, Water Year 2016 Page 197 Phoenix Dam #4, ID #4838 Site Data LOCATION East of 18th Street north of Northern Avenue DRAINAGE AREA 0.60 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S34 T3N R3E LATITUDE N 33° 33' 30.9" | +33.55857 LONGITUDE W 112° 02' 33.8" | -112.04272 STREAMGAGE INSTALLATION DATE 07/06/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 07/06/2009 - Current LENGTH OF AVAILABLE POR DATA 7.24 Years | 2,644 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,319.28 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 15.0 feet Gage Height TOP OF DAM ELEVATION 21.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 198 Watershed Map Phoenix Dam #4 - water year peaks Volume (acre-feet) 25 20 15 10 5 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 199 2020 2016 Events Date of Peak 04/10/2016 08/05/2016 Peak Gage Height (feet) 1.76 11.75 Peak Volume (ac-ft) 0.4 19.5 Percent Spillway Capacity 1.0 45.5 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 200 Phoenix Dam #4, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 6 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 10 0 0 11 0 0 0 30 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 11 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 6 MEAN 0 MAX 30 MIN 0 AC_FT 12 FCDMC Annual Surface Water Report, Water Year 2016 Page 201 Phoenix Dam #4, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 2 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 20 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 20 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 202 Phoenix Dam #4, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2.0 0.1 6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 MAX 0.1 0.1 0.1 1.5 0.1 0.1 1.8 0.1 0.1 0.1 11.8 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.11 MAX 11.75 MIN 0.10 FCDMC Annual Surface Water Report, Water Year 2016 Page 203 Phoenix Dam #99, ID #4843 Site Data LOCATION Near SR 51 and 32nd Street DRAINAGE AREA 0.13 mi2 STREAM TYPE Dam of natural and local drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S26 T3N R3E LATITUDE N 33° 34' 29.1" | +33.57476 LONGITUDE W 112° 00' 51.4" | -112.01428 STREAMGAGE INSTALLATION DATE 07/07/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 07/07/2009 - Current LENGTH OF AVAILABLE POR DATA 7.24 Years | 2,643 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,441.71 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 19.8 feet Gage Height TOP OF DAM ELEVATION 24.3 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 204 Watershed Map Phoenix Dam #99 - water year peaks 9 Stage (feet) 8 Impoundments occur in this dam above 9.0 feet stage. There have been no events exceeding that criteria since installation. 7 6 5 4 3 2 1 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 205 2020 2016 Events Date of Peak 10/18/2015 01/06/2016 01/07/2016 04/10/2016 08/05/2016 08/11/2016 08/23/2016 Peak Gage Height (feet) 1.39 1.24 0.79 0.46 1.92 0.70 0.78 Peak Volume (ac-ft) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Percent Spillway Capacity 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 206 Phoenix Dam #99, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 1 0 0 0 0 0 0 1 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 6 0 0 5 0 0 2 0 0 0 8 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 1 0 0 1 0 0 0 1 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 2 MEAN 0 MAX 8 MIN 0 AC_FT 3 FCDMC Annual Surface Water Report, Water Year 2016 Page 207 Phoenix Dam #99, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 208 Phoenix Dam #99, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 6 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 11 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 14 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 31 0.0 --0.0 0.0 --0.0 --0.0 --0.0 0.0 -------------------------------------------------------------------------------MEAN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 MAX 1.4 0.0 0.0 1.2 0.0 0.0 0.5 0.0 0.0 0.0 1.9 0.0 MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.00 MAX 1.92 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 209 Phoenix East Park Dam, ID #4848 Site Data LOCATION Near Peoria and Seventh Avenues DRAINAGE AREA 0.11 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S29 T3N R3E LATITUDE N 33° 34' 45.2" | +33.57923 LONGITUDE W 112° 04' 36.3" | -112.07676 STREAMGAGE INSTALLATION DATE 11/28/2001 - WY 2002 AVAILABLE PERIOD OF RECORD 11/28/2001 - Current LENGTH OF AVAILABLE POR DATA 14.84 Years | 5,421 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,350.17 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 19.8 feet Gage Height TOP OF DAM ELEVATION 24.8 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 210 Watershed Map Volume (acre-feet) Phoenix East Park Dam - water year peaks 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 211 2010 Water Year 2015 2020 2016 Events Date of Peak 08/05/2016 08/22/2016 Peak Gage Height (feet) 4.22 2.35 Peak Volume (ac-ft) 1.4 0.9 Percent Spillway Capacity 6.6 4.1 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 212 Phoenix East Park Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 2 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 1 10 10 10 10 10 7 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 33 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 1 19 21 20 20 20 13 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 58 MEAN 0 MAX 33 MIN 0 AC_FT 115 FCDMC Annual Surface Water Report, Water Year 2016 Page 213 Phoenix East Park Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 1 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 1 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 214 Phoenix East Park Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 MAX 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4.2 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.10 MAX 4.22 MIN 0.10 FCDMC Annual Surface Water Report, Water Year 2016 Page 215 Phoenix Dam #7, ID #4853 Site Data LOCATION Located on the north side of North Mountain DRAINAGE AREA 0.60 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S17 T3N R3E LATITUDE N 33° 36' 04.4" | +33.60123 LONGITUDE W 112° 04' 21.5" | -112.07264 STREAMGAGE INSTALLATION DATE 12/19/2001 - WY 2002 AVAILABLE PERIOD OF RECORD 12/19/2001 - Current LENGTH OF AVAILABLE POR DATA 14.78 Years | 5,400 Days GAPS (> 2 DAYS) IN RECORD 01/30/2009 -- 05/11/2009 STAGE GAGE ELEVATION 0.17 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,369.00 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 22.4 feet Gage Height TOP OF DAM ELEVATION 29.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 216 Watershed Map Phoenix Dam #7 - water year peaks Volume (acre-feet) 25 20 15 10 5 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 217 2010 Water Year 2015 2020 2016 Events Date of Peak 01/06/2016 08/05/2016 08/22/2016 08/23/2016 Peak Gage Height (feet) 4.05 10.31 8.86 4.05 Peak Volume (ac-ft) 1.0 8.5 5.7 1.0 Percent Spillway Capacity 0.9 11.9 8.4 0.9 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 218 Phoenix Dam #7, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 9 6 1 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 5 23 2 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 1 0 0 0 0 0 0 16 0 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 0 0 0 32 0 0 0 0 0 0 48 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 2 0 0 0 0 0 0 33 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 17 MEAN 0 MAX 48 MIN 0 AC_FT 35 FCDMC Annual Surface Water Report, Water Year 2016 Page 219 Phoenix Dam #7, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 1 0 0 0 0 0 0 8 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 8 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 220 Phoenix Dam #7, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.7 0.2 6 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.0 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.4 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 MAX 0.2 0.2 0.2 4.0 0.2 0.2 0.2 0.2 0.2 0.2 10.3 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.18 MAX 10.31 MIN 0.17 FCDMC Annual Surface Water Report, Water Year 2016 Page 221 Phoenix West Park Dam, ID #4858 Site Data LOCATION Near Peoria and Seventh Avenues DRAINAGE AREA 0.62 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S22 T3N R3E LATITUDE N 33° 35' 02.8" | +33.58412 LONGITUDE W 112° 04' 55.0" | -112.08195 STREAMGAGE INSTALLATION DATE 11/29/2001 - WY 2002 AVAILABLE PERIOD OF RECORD 11/29/2001 - Current LENGTH OF AVAILABLE POR DATA 14.84 Years | 5,420 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,315.72 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 24.0 feet Gage Height TOP OF DAM ELEVATION 30.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 222 Watershed Map Volume (acre-feet) Phoenix West Park Dam - water year peaks 20 18 16 14 12 10 8 6 4 2 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 223 2010 Water Year 2015 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 08/05/2016 08/22/2016 08/23/2016 Peak Gage Height (feet) 1.35 1.22 7.21 6.54 4.39 Peak Volume (ac-ft) 2.0 1.8 10.9 9.9 6.6 Percent Spillway Capacity 1.8 1.7 9.6 8.7 5.9 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 224 Phoenix West Park Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 6 1 7 1 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 5 23 1 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 2 0 0 0 0 0 0 12 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 8 0 0 0 0 0 0 46 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 3 0 0 0 0 0 0 24 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 14 MEAN 0 MAX 46 MIN 0 AC_FT 28 FCDMC Annual Surface Water Report, Water Year 2016 Page 225 Phoenix West Park Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 2 0 0 0 0 0 0 11 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 11 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 226 Phoenix West Park Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.1 0.2 6 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.8 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.4 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 MAX 0.2 0.2 0.2 1.4 0.2 0.2 0.2 0.2 0.2 0.2 7.2 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.21 MAX 7.21 MIN 0.20 FCDMC Annual Surface Water Report, Water Year 2016 Page 227 Rawhide Wash, ID #4863 Site Data LOCATION On Dynamite Boulevard about 1/4 mile west of Pima Road DRAINAGE AREA 9.2 mi2 STREAM TYPE Natural stream JURISDICTION Scottsdale, Arizona WATERSHED Upper Indian Bend SECTION/TOWNSHIP/RANGE S36 T5N R4E LATITUDE N 33° 44' 28.1" | +33.74115 LONGITUDE W 111° 53' 53.3" | -111.89814 STREAMGAGE INSTALLATION DATE 07/27/1999 - WY 1999 AVAILABLE PERIOD OF RECORD 07/27/1999 - Current LENGTH OF AVAILABLE POR DATA 17.18 Years | 6,276 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.52 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 446 cfs | 2.07 feet | 09/09/2006 FCDMC Annual Surface Water Report, Water Year 2016 Page 228 Watershed Map Discharge (cfs) Rawhide Wash - water year peaks 500 450 400 350 300 250 200 150 100 50 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 229 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 08/05/2016 1.87 361 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 230 Rawhide Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 --4 13 38 --5 34 11 6 --7 --8 --9 38 10 39 --11 38 --12 36 --13 36 --14 36 15 34 16 40 17 37 18 39 19 36 20 36 21 36 22 ----23 40 --24 32 --25 38 26 27 36 28 --29 --30 ------31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 13 0 0 0 917 0 0 11 0 MEAN 0 0 0 0 0 0 0 31 0 0 0 0 MAX 0 0 0 52 0 0 0 40 0 0 361 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 26 0 0 0 1820 0 0 22 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 941 MEAN 3 MAX 361 MIN 0 AC_FT 1867 FCDMC Annual Surface Water Report, Water Year 2016 Page 231 Skunk Tank Wash, ID #4888 Site Data LOCATION Located on 7th Avenue about 1/4 mile south of Desert Hills Drive DRAINAGE AREA 1.5 mi2 STREAM TYPE Culvert on natural stream JURISDICTION Maricopa County, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S29 T6N R3E LATITUDE N 33° 50' 23.8" | +33.83995 LONGITUDE W 112° 04' 57.8" | -112.08271 STREAMGAGE INSTALLATION DATE 03/02/2006 - WY 2006 AVAILABLE PERIOD OF RECORD 03/02/2006 - Current LENGTH OF AVAILABLE POR DATA 10.58 Years | 3,866 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.50 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 277 cfs | 7.20 feet | 08/19/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 232 Watershed Map Skunk Tank Wash - water year peaks Discharge (cfs) 300 250 200 150 100 50 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 233 2020 2016 Events Date of Peak 10/06/2015 10/20/2015 10/21/2015 01/06/2016 08/02/2016 08/20/2016 08/22/2016 Peak Gage Height (feet) 1.70 6.60 3.00 2.17 4.96 3.34 2.70 Peak Discharge (cfs) 29 241 68 44 150 79 59 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=11, HEC-WRC computation (based on 11 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 57 289 623 1,130 2,110 3,140 FCDMC Annual Surface Water Report, Water Year 2016 Page 234 Skunk Tank Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 4 3 4 --5 --6 1 4 --7 --8 9 10 11 12 13 14 15 16 17 18 19 20 9 2 21 1 22 23 24 25 26 --27 --2 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 10 0 0 4 0 0 0 0 0 0 8 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 241 0 0 44 0 0 0 0 0 0 150 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 21 0 0 7 0 0 0 0 0 0 15 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 22 MEAN 0 MAX 241 MIN 0 AC_FT 43 FCDMC Annual Surface Water Report, Water Year 2016 Page 235 Cave Creek, ID #4893 Site Data LOCATION In Cave Creek near Rancho Manana DRAINAGE AREA 115.8 mi2 STREAM TYPE Natural Stream JURISDICTION Cave Creek, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S29 T6N R4E LATITUDE N 33° 49' 48.9" | +33.83024 LONGITUDE W 111° 58' 04.0" | -111.96778 STREAMGAGE INSTALLATION DATE 05/28/2003 - WY 2002 AVAILABLE PERIOD OF RECORD 05/28/2003 - Current LENGTH OF AVAILABLE POR DATA 13.35 Years | 4,875 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.25 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,989.89 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height EXTREME FOR PERIOD OF RECORD 17,190 cfs | 12.75 feet | 08/19/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 236 Watershed Map Discharge (cfs) Cave Creek - water year peaks 20,000 18,000 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 237 2010 Water Year 2015 2020 2016 Events Date of Peak 08/02/2016 08/03/2016 08/05/2016 Peak Gage Height (feet) 2.79 1.91 2.59 Peak Discharge (cfs) 196 39 162 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=14, HEC-WRC computation (based on 14 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 2,020 6,370 11,600 19,100 33,500 48,700 FCDMC Annual Surface Water Report, Water Year 2016 Page 238 Cave Creek, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 1 2 1 2 13 3 3 4 4 1 4 5 2 16 6 4 7 1 8 3 9 1 3 10 1 11 1 1 12 3 13 4 14 3 15 1 1 16 1 2 17 1 1 18 1 1 19 1 20 1 21 1 1 22 1 1 23 1 24 1 25 1 26 1 1 1 27 1 1 1 28 1 1 29 1 30 --1 31 --------2 -------------------------------------------------------------------------------TOTAL 0 0 0 2 9 22 44 0 0 2 36 1 MEAN 0 0 0 0 0 1 1 0 0 0 1 0 MAX 0 0 0 4 5 13 30 0 0 44 196 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 3 17 44 87 0 0 5 72 3 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 116 MEAN 0 MAX 196 MIN 0 AC_FT 230 FCDMC Annual Surface Water Report, Water Year 2016 Page 239 Desert Hills Wash, ID #4898 Site Data LOCATION Located west of 16th Street, on Joy Ranch Road DRAINAGE AREA 1.0 mi2 STREAM TYPE Culvert on natural stream JURISDICTION Maricopa County, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S28 T6N R3E LATITUDE N 33° 49' 41.6" | +33.82882 LONGITUDE W 112° 02' 54.0" | -112.04832 STREAMGAGE INSTALLATION DATE 03/02/2006 - WY 2006 AVAILABLE PERIOD OF RECORD 03/02/2006 - Current LENGTH OF AVAILABLE POR DATA 10.58 Years | 3,866 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.50 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.55 feet Gage Height EXTREME FOR PERIOD OF RECORD 252 cfs | 4.90 feet | 08/19/2014 & 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 240 Watershed Map Desert Hills Wash - water year peaks Discharge (cfs) 300 250 200 150 100 50 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 241 2020 2016 Events Date of Peak 10/20/2015 01/07/2016 08/02/2016 08/03/2016 08/05/2016 Peak Gage Height (feet) 2.25 2.40 3.28 1.62 2.35 Peak Discharge (cfs) 72 80 135 39 77 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=11, HEC-WRC computation (based on 11 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 115 210 283 357 459 539 FCDMC Annual Surface Water Report, Water Year 2016 Page 242 Desert Hills Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 3 2 4 --5 2 --6 7 4 8 9 10 11 12 13 14 15 16 17 18 19 20 2 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 2 0 0 4 0 0 0 0 0 0 7 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 72 0 0 80 0 0 0 0 0 0 135 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 5 0 0 7 0 0 0 0 0 0 15 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 13 MEAN 0 MAX 135 MIN 0 AC_FT 27 FCDMC Annual Surface Water Report, Water Year 2016 Page 243 Cave Buttes Dam Outlet, ID #4903 Site Data LOCATION Located about 1 mile west of Cave Creek Road and 1/2 mile south of Jomax Road DRAINAGE AREA 191 mi2 STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S03 T4N R3E LATITUDE N 33° 43' 01.3" | +33.71702 LONGITUDE W 112° 02' 40.2" | -112.04451 STREAMGAGE INSTALLATION DATE 01/25/1984 - WY 1984 AVAILABLE PERIOD OF RECORD 07/30/1992 - Current LENGTH OF AVAILABLE POR DATA 24.17 Years | 8,829 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.33 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,556.16 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 522 cfs | 6.43 feet | 08/24/1992 FCDMC Annual Surface Water Report, Water Year 2016 Page 244 Watershed Map Cave Buttes Dam Outlet - water year peaks Discharge (cfs) 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 245 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 08/02/2016 08/04/2016 08/05/2016 Peak Gage Height 3.81 1.85 3.02 Peak Discharge (cfs) 169 30 92 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flows past this gage are regulated by Cave Buttes Dam directly upstream. Flood Flow Frequency is therefore not valid. FCDMC Annual Surface Water Report, Water Year 2016 Page 246 Cave Buttes Dam Outlet, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 20 3 33 4 5 5 20 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 8 21 4 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 12 0 0 0 0 0 0 0 0 0 78 0 MEAN 0 0 0 0 0 0 0 0 0 0 3 0 MAX 50 0 0 0 0 0 0 0 0 0 169 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 23 0 0 0 0 0 0 0 0 0 155 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 90 MEAN 0 MAX 169 MIN 0 AC_FT 178 FCDMC Annual Surface Water Report, Water Year 2016 Page 247 Cave Buttes Dam Pool, ID #4904 Site Data LOCATION Located about 1 mile west of Cave Creek Road and 1/2 mile south of Jomax Road DRAINAGE AREA 191 mi2 STREAM TYPE Dam on natural drainage JURISDICTION Phoenix, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S03 T4N R3E LATITUDE N 33° 43' 01.3" | +33.71702 LONGITUDE W 112° 02' 40.2" | -112.04451 STREAMGAGE INSTALLATION DATE 01/25/1984 - WY 1984 AVAILABLE PERIOD OF RECORD 10/01/1987 - Current LENGTH OF AVAILABLE POR DATA 29.00 Years | 10,593 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.90 feet Gage Height STAFF GAGES 24 ZERO GAGE HEIGHT ELEVATION 1,562.00 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 97.1 feet Gage Height TOP OF DAM ELEVATION 119.1 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 248 Watershed Map Volume (acre-feet) Cave Buttes Dam Pool - water year peaks 20,000 18,000 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 249 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 08/03/2016 6.61 3.6 0.0 Hydrograph of peak WY 2016 impoundment event, 08/03/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 250 Cave Buttes Dam Pool, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 4 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 4 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 251 Cave Buttes Dam Pool, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 2 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 2.3 1.9 3 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 2.6 1.9 4 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 5 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 6 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 7 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 8 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 10 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 11 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 12 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 13 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 14 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 15 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 16 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 17 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 18 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 19 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 20 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 21 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 22 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 23 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 24 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 25 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 26 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 27 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 28 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 29 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 30 1.9 1.9 1.9 1.9 --1.9 1.9 1.9 1.9 1.9 1.9 1.9 31 1.9 --1.9 1.9 --1.9 --1.9 --1.9 1.9 -------------------------------------------------------------------------------MEAN 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 MAX 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 6.6 1.9 MIN 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.90 MAX 6.61 MIN 1.90 FCDMC Annual Surface Water Report, Water Year 2016 Page 252 Cave Creek at CAP, ID #4907 Site Data LOCATION Located about 1 mile downstream of Cave Buttes Dam DRAINAGE AREA 198 mi2 STREAM TYPE Concrete Overchute JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S16 T4N R3E LATITUDE N 33° 41' 38.0" | +33.69389 LONGITUDE W 112° 03' 04.0" | -112.05111 STREAMGAGE INSTALLATION DATE 04/14/2014 - WY 2014 AVAILABLE PERIOD OF RECORD 04/14/2014 - Current LENGTH OF AVAILABLE POR DATA 2.47 Years | 901 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 1,505.66 feet NGVD29 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 438 cfs | 0.92 feet | 08/20/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 253 Watershed Map Discharge (cfs) Cave Creek at CAP - water year peaks 500 450 400 350 300 250 200 150 100 50 0 2010 2012 FCDMC Annual Surface Water Report, Water Year 2016 Page 254 2014 2016 Water Year 2018 2020 2016 Events Date of Peak 01/07/2016 08/03/2016 08/05/2016 Peak Gage Height 0.54 0.66 0.56 Peak Discharge (cfs) 205 274 216 Hydrograph of peak WY 2016 flow event, 08/03/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 255 Cave Creek at CAP, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 1 3 70 4 5 73 6 13 7 46 8 5 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 51 0 0 0 0 0 0 156 0 MEAN 0 0 0 2 0 0 0 0 0 0 5 0 MAX 0 0 0 205 0 0 0 0 0 0 292 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 102 0 0 0 0 0 0 310 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 208 MEAN 1 MAX 292 MIN 0 AC_FT 412 FCDMC Annual Surface Water Report, Water Year 2016 Page 256 Stagecoach Wash, ID #4913 Site Data LOCATION On Pima Road about 1/4 miles south of Stagecoach Pass DRAINAGE AREA 1.12 mi2 STREAM TYPE Culvert at natural stream JURISDICTION Scottsdale, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S061 T5N R5E LATITUDE N 33° 48' 42.8" | +33.81190 LONGITUDE W 111° 53' 28.0" | -111.89112 STREAMGAGE INSTALLATION DATE 06/13/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 06/13/2001 - Current LENGTH OF AVAILABE POR DATA 15.30 Years | 5,589 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.59 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,549.00 feet NAVD 1988 POINT OF ZERO FLOW 0.5 feet Gage Height EXTREME FOR PERIOD OF RECORD 802 cfs | 5.10 feet | 07/31/2007 FCDMC Annual Surface Water Report, Water Year 2016 Page 257 Watershed Map Stagecoach Wash - water year peaks 900 Discharge (cfs) 800 700 600 500 400 300 200 100 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 258 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 10/20/2015 2.04 85 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency N=16, HEC-WRC computation (based on 16 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 21 79 167 318 680 1,150 FCDMC Annual Surface Water Report, Water Year 2016 Page 259 Stagecoach Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 1 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 85 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 2 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1 MEAN 0 MAX 85 MIN 0 AC_FT 2 FCDMC Annual Surface Water Report, Water Year 2016 Page 260 Cave Creek near Cave Creek, ID #4918 Site Data LOCATION About 1 mile south of Carefree Highway DRAINAGE AREA 123.4 mi2 STREAM TYPE Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S12 T5N R3E LATITUDE N 33° 47' 09.0" | +33.78582 LONGITUDE W 112° 00' 26.1" | -112.00726 STREAMGAGE INSTALLATION DATE 05/27/1994 - WY 1994 (USGS gaged since 1958) AVAILABLE PERIOD OF RECORD 05/27/1994 - Current LENGTH OF AVAILABLE POR DATA 22.35 Years | 8,163 Days GAPS (> 2 DAYS) IN RECORD 11/30/2009 - 06/16/2010 | 09/08/2013 10/28/2013 STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,802.15 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height EXTREME FOR PERIOD OF RECORD (FCD) 15,850 cfs | 10.65 feet | 08/19/2014 EXTREME FOR PERIOD OF RECORD (USGS) 13,800 cfs | 10.7 feet | 01/08/1993 FCDMC Annual Surface Water Report, Water Year 2016 Page 261 Watershed Map Discharge (cfs) Cave Creek near Cave Creek - water year peaks 18,000 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 262 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 10/20/2015 1.40 295 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=58, HEC-WRC computation (based on 58 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,190 3,960 7,290 11,900 20,600 29,500 FCDMC Annual Surface Water Report, Water Year 2016 Page 263 Cave Creek near Cave Creek, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 69 8 19 9 10 11 12 13 14 15 16 17 18 19 20 22 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 22 0 0 89 0 0 0 0 0 0 0 0 MEAN 1 0 0 3 0 0 0 0 0 0 0 0 MAX 295 0 0 243 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 43 0 0 176 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 110 MEAN 0 MAX 295 MIN 0 AC_FT 219 FCDMC Annual Surface Water Report, Water Year 2016 Page 264 Cave Creek at Spur Cross, ID #4923 Site Data LOCATION Near the Spur Cross Conservation Area DRAINAGE AREA 72.9 mi2 STREAM TYPE Natural Stream JURISDICTION Cave Creek, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S04 T6N R4E LATITUDE N 33° 53' 16.6" | +33.88793 LONGITUDE W 111° 57' 12.8" | -111.95355 STREAMGAGE INSTALLATION DATE 06/16/1993 - WY 1993 AVAILABLE PERIOD OF RECORD 06/16/1993 - Current LENGTH OF AVAILABLE POR DATA 23.29 Years | 8,508 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.37 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 2.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 14,000 cfs | 16.40 feet | 09/03/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 265 Watershed Map Cave Creek near Spur Cross - water year peaks 16,000 Discharge (cfs) 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 266 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/15/2015 10/20/2015 01/06/2016 01/07/2016 Peak Gage Height (feet) 4.20 4.44 4.20 5.27 Peak Discharge (cfs) 112 161 112 388 Hydrograph of peak WY 2016 flow event, 01/07/2016 Flood Flow Frequency Flood Flow Frequency N=36, HEC-WRC computation (based on 36 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 845 3,230 6,420 11,300 21,000 31,800 FCDMC Annual Surface Water Report, Water Year 2016 Page 267 Cave Creek at Spur Cross, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 --5 6 61 --7 139 --8 92 --9 39 --10 20 --11 15 12 14 13 11 14 9 15 1 8 --16 1 8 --17 8 --18 8 7 --19 3 7 --20 28 7 --21 2 1 7 --22 7 --23 7 --24 7 --25 7 --26 --27 --28 --29 30 --31 ---------------------------------------------------------------------------------------TOTAL 41 4 0 480 0 0 0 0 0 0 0 0 MEAN 1 0 0 15 0 0 0 0 0 0 0 0 MAX 161 10 0 388 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 81 8 0 952 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 525 MEAN 1 MAX 388 MIN 0 AC_FT 1042 FCDMC Annual Surface Water Report, Water Year 2016 Page 268 Reata Pass Dam, ID #4938 Site Data LOCATION Located south of Dynamite Boulevard and east of Alma School Parkway DRAINAGE AREA 1.0 mi2 JURISDICTION Scottsdale, Arizona WATERSHED Upper Indian Bend SECTION/TOWNSHIP/RANGE S33 T5N R5E LATITUDE N 33° 44' 04.1" | +33.73446 LONGITUDE W 111° 50' 37.0" | -111.84362 STREAMGAGE INSTALLATION DATE 10/02/2001 - WY 2002 AVAILABLE PERIOD OF RECORD 10/02/2001 - Current LENGTH OF AVAILABLE POR DATA 15.00 Years | 5,478 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.15 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 2,590.15 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 16.85 feet Gage Height TOP OF DAM ELEVATION 19.45 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 269 Watershed Map Reata Pass Dam - water year peaks Volume (acre-feet) 25 20 15 10 5 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 270 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/20/2015 11/16/2015 01/04/2016 01/06/2016 02/01/2016 08/04/2016 08/05/2016 Peak Gage Height (feet) 1.89 1.57 1.44 2.76 2.99 1.32 4.66 Peak Volume (ac-ft) 0.2 0.0 0.0 0.8 1.0 0.0 2.7 Percent Spillway Capacity 0.8 0.0 0.0 1.7 2.1 0.0 5.4 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 271 Reata Pass Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 21 2 3 3 4 1 5 4 12 6 16 7 17 8 6 9 10 11 12 13 14 15 16 2 17 18 19 20 3 21 2 22 23 24 25 26 27 28 29 30 --31 --1 -------------------------------------------------------------------------------------TOTAL 5 2 0 44 24 0 0 0 0 0 13 0 MEAN 0 0 0 1 1 0 0 0 0 0 0 0 MAX 10 5 0 48 58 0 0 0 0 0 121 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 10 4 0 88 48 0 0 0 0 0 26 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 88 MEAN 0 MAX 121 MIN 0 AC_FT 175 FCDMC Annual Surface Water Report, Water Year 2016 Page 272 Reata Pass Dam, volume data Volume, in Acre-Feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 1 1 0 0 0 0 0 3 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 3 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 273 Reata Pass Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 2.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 1.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 0.1 0.1 0.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.8 0.1 0.1 0.1 0.1 0.1 0.1 0.4 0.1 5 0.1 0.1 0.1 1.4 0.1 0.1 0.1 0.1 0.1 0.1 1.3 0.1 6 0.1 0.1 0.1 2.0 0.1 0.1 0.1 0.1 0.1 0.1 0.7 0.1 7 0.1 0.1 0.1 2.0 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 8 0.1 0.1 0.1 1.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 1.0 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 1.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.3 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.4 0.3 0.1 0.1 0.1 0.1 0.1 0.2 0.1 MAX 1.9 1.6 0.1 2.8 3.0 0.1 0.1 0.1 0.1 0.1 4.7 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.20 MAX 4.66 MIN 0.15 FCDMC Annual Surface Water Report, Water Year 2016 Page 274 Cave Creek at Ashdale RS, ID #4947 Site Data LOCATION About 1 mile west of the Seven Springs Campgrounds DRAINAGE AREA 33 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S07 T7N R5E LATITUDE N 33° 57' 44.2" | +33.96228 LONGITUDE W 111° 52' 33.8" | -111.87605 STREAMGAGE INSTALLATION DATE 02/25/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 02/25/2009 - Present LENGTH OF AVAILABLE POR DATA 7.60 Years | 2,775 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.20 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 3,250.00 feet NGVD 1929 POINT OF ZERO FLOW 0.3 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 275 Watershed Map Discharge (cfs) Cave Creek at Ashdale RS - water year peaks 10,000 9,000 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 276 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 Peak Gage Height 1.84 2.86 Peak Discharge (cfs) 144 449 Hydrograph of peak WY 2016 flow event, 01/07/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 277 Cave Creek at Ashdale RS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 27 7 85 8 9 10 --11 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 112 0 0 0 0 0 0 0 0 MEAN 0 0 0 4 0 0 0 0 0 0 0 0 MAX 0 0 0 449 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 222 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 112 MEAN 0 MAX 449 MIN 0 AC_FT 222 FCDMC Annual Surface Water Report, Water Year 2016 Page 278 Seven Springs Wash, ID #4963 Site Data LOCATION On Seven Springs Road near Forest Road 254 DRAINAGE AREA 7.9 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S09 T7N R5E LATITUDE N 33° 57' 37.3" | +33.96035 LONGITUDE W 111° 50' 37.0" | -111.84361 STREAMGAGE INSTALLATION DATE 03/12/2002 - WY 2002 AVAILABLE PERIOD OF RECORD 03/12/2002 - Current LENGTH OF AVAILABLE POR DATA 14.56 Years | 5,317 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.10 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 3,481.32 feet NAVD 1988 POINT OF ZERO FLOW -0.5 feet Gage Height EXTREME FOR PERIOD OF RECORD 11,700 cfs | 10.68 feet | 09/03/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 279 Watershed Map Seven Springs Wash - water year peaks 14,000 Discharge (cfs) 12,000 10,000 8,000 6,000 4,000 2,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 280 2010 Water Year 2015 2020 2016 Events Date of Peak 10/20/2015 01/07/2016 Peak Gage Height (feet) 2.45 2.20 Peak Discharge (cfs) 141 103 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=15, HEC-WRC computation (based on 15 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 261 1,630 4,170 9,020 21,300 37,500 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 281 Seven Springs Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 --6 7 17 8 9 10 11 12 13 14 15 16 17 18 19 20 3 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 3 0 0 17 0 0 0 0 0 0 0 0 MEAN 0 0 0 1 0 0 0 0 0 0 0 0 MAX 141 0 0 103 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 7 0 0 34 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 21 MEAN 0 MAX 141 MIN 0 AC_FT 41 FCDMC Annual Surface Water Report, Water Year 2016 Page 282 Columbus Wash – ID #5013 Site Data LOCATION Located at the east edge of Yuma County in the Hyder Valley DRAINAGE AREA 25.4 mi2 STREAM TYPE Encroached Natural Stream JURISDICTION Yuma County, Arizona WATERSHED Lower Gila SECTION/TOWNSHIP/RANGE S06 T4S R10W LATITUDE N 33° 06' 45.7" | +33.11268 LONGITUDE W 113° 20' 22.1" | -113.33946 STREAMGAGE INSTALLATION DATE 09/22/1999 - WY 1999 AVAILABLE PERIOD OF RECORD 09/22/1999 - Current LENGTH OF AVAILABLE POR DATA 17.03 Years | 6,219 Days GAPS (> 2 DAYS) IN RECORD 12/18/2012 - 01/07/2013 STAGE GAGE ELEVATION 2.50 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 700.00 feet NAVD 1988 POINT OF ZERO FLOW 1.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 615 cfs | 2.45 feet | 09/04/2012 FCDMC Annual Surface Water Report, Water Year 2016 Page 283 Watershed Map Columbus Wash - water year peaks 700 Discharge (cfs) 600 500 400 300 200 100 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 284 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No Runof Events Hydrograph of peak WY 2016 flow event There were no runoff events during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 285 Columbus Wash, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 --18 --19 --20 ----21 --22 --23 --24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 286 Copper Wash, ID #5033 Site Data LOCATION Located in western Maricopa County near the Hyder Valley DRAINAGE AREA 6.6 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Gila SECTION/TOWNSHIP/RANGE S33 T2S R10W LATITUDE N 33° 12' 20.0" | +33.20557 LONGITUDE W 113° 17' 05.4" | -113.28483 STREAMGAGE INSTALLATION DATE 02/20/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 02/20/2001 - Current LENGTH OF AVAILABLE POR DATA 15.61 Years | 5,702 Days GAPS (> 2 DAYS) IN RECORD 08/27/2003 - 09/04/2003 STAGE GAGE ELEVATION 0.80 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,064.00 feet NAVD 1988 POINT OF ZERO FLOW 0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 3,780 cfs | 5.69 feet | 08/27/2003 FCDMC Annual Surface Water Report, Water Year 2016 Page 287 Watershed Map Copper Wash - water year peaks 4,000 Discharge (cfs) 3,500 3,000 2,500 2,000 1,500 1,000 500 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 288 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 10/21/2015 1.39 48 Hydrograph of peak WY 2016 flow event, 10/21/2015 Flood Flow Frequency Flood Flow Frequency N=16, HEC-WRC computation (based on 16 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 82 264 513 911 1,790 2,860 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 289 Copper Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 --18 --19 --20 ----21 1 --22 --23 --24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 1 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 48 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 2 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1 MEAN 0 MAX 48 MIN 0 AC_FT 2 FCDMC Annual Surface Water Report, Water Year 2016 Page 290 Fourth of July Wash, ID #5043 Site Data LOCATION Western Maricopa County about 20 miles west of Arlington DRAINAGE AREA 3.7 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Gila SECTION/TOWNSHIP/RANGE S01 T2S R9W LATITUDE N 33° 16' 39.5" | +33.27763 LONGITUDE W 113° 07' 47.1" | -113.12976 STREAMGAGE INSTALLATION DATE 03/14/2002 - WY 2002 AVAILABLE PERIOD OF RECORD 03/14/2002 - Current LENGTH OF AVAILABLE POR DATA 14.55 Years | 5,315 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,110.00 feet NAVD 1988 POINT OF ZERO FLOW -0.25 feet Gage Height EXTREME FOR PERIOD OF RECORD 2,150 cfs | 4.35 feet | 08/30/2006 FCDMC Annual Surface Water Report, Water Year 2016 Page 291 Watershed Map Fourth of July Wash - water year peaks Discharge (cfs) 2,500 2,000 1,500 1,000 500 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 292 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No Runoff Hydrograph of peak WY 2016 flow event There were no runoff event recorded in Water Year 2016. Flood Flow Frequency Flood Flow Frequency N=15, HEC-WRC computation (based on 15 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 879 1,530 2,000 2,460 3,060 3,520 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 293 Fourth of July Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 6 7 8 9 10 11 12 13 14 15 16 --17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 294 Centennial Tributary at Dobbins Road, ID #5049 Site Data LOCATION Located near the intersection of Dobbins Road and 435th Avenue DRAINAGE AREA 2.47 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S05 T1S R7W LATITUDE N 33° 21' 49.1" | +33.36364 LONGITUDE W 112° 59' 35.6" | -112.99321 STREAMGAGE INSTALLATION DATE 09/26/2012 - WY 2012 AVAILABLE PERIOD OF RECORD 10/01/2012 - Current LENGTH OF AVAILABLE POR DATA 4.00 Years | 1,461 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.20 feet Gage Height STAFF GAGES None CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 269 cfs | 2.82 feet | 03/01/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 295 Watershed Map Centennial Tributary at Dobbins Road - water year peaks Discharge (cfs) 300 250 200 150 100 50 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 296 2015 Water Year 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No Runof Events Hydrograph of peak WY 2016 flow event There were no runoff events during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 297 Centennial Tributary at Dobbins Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 --23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 298 Cruff Wash, ID #5078 Site Data LOCATION Located about 7 miles west of Old US80 south of Agua Caliente Road DRAINAGE AREA 13.2 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S20 T2S R6W LATITUDE N 33° 15' 04.0" | +33.25111 LONGITUDE W 112° 52' 54.5" | -112.88180 STREAMGAGE INSTALLATION DATE 05/14/2002 - WY 2002 AVAILABLE PERIOD OF RECORD 05/14/2002 - Current LENGTH OF AVAILABLE POR DATA 14.38 Years | 5,254 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.33 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 937.91 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,043 cfs | 4.13 feet | 08/21/2012 FCDMC Annual Surface Water Report, Water Year 2016 Page 299 Watershed Map Cruff Wash - water year peaks Discharge (cfs) 1,200 1,000 800 600 400 200 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 300 2010 Water Year 2015 2020 2016 Events Date of Peak 10/06/2015 10/20/2015 Peak Gage Height (feet) 2.58 1.76 Peak Discharge (cfs) 203 11 Hydrograph of peak WY 2016 flow event Flood Flow Frequency Flood Flow Frequency N=15, HEC-WRC computation (based on 15 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 367 802 1,150 1,520 2,030 2,430 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 301 Cruff Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 6 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 203 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 12 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 6 MEAN 0 MAX 203 MIN 0 AC_FT 12 FCDMC Annual Surface Water Report, Water Year 2016 Page 302 Centennial Wash at Wenden, ID #5093 Site Data LOCATION In La Paz County on the eastern side of Wenden DRAINAGE AREA 586 mi2 STREAM TYPE Natural Stream JURISDICTION La Paz County WATERSHED Upper Centennial SECTION/TOWNSHIP/RANGE S32 T6N R12W LATITUDE N 33° 49' 27.2" | +33.82423 LONGITUDE W 113° 32' 01.3" | -113.53368 STREAMGAGE INSTALLATION DATE 09/16/1998 - WY 1998 AVAILABLE PERIOD OF RECORD 09/16/1998 - Current LENGTH OF AVAILABLE POR DATA 18.04 Years | 6,590 Days GAPS (> 2 DAYS) IN RECORD 12/01/2002 - 07/07/2004 STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,858.64 feet NAVD 1988 POINT OF ZERO FLOW -1.7 feet Gage Height EXTREME FOR PERIOD OF RECORD 24,250 cfs | 7.82 feet | 10/22/2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 303 Watershed Map Centennial Wash at Wenden - water year peaks Discharge (cfs) 30,000 25,000 20,000 15,000 10,000 5,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 304 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/21/2015 01/08/2016 08/04/2016 08/05/2016 08/11/2016 08/18/2016 08/19/2016 08/24/2016 Peak Gage Height (feet) 0.74 0.31 1.40 2.82 2.12 1.45 1.85 1.05 Peak Discharge (cfs) 103 27 292 1,482 777 318 564 177 Hydrograph of peak WY 2016 flow event, 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=18, HEC-WRC computation (based on 18 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,280 6,710 14,500 26,200 48,700 71,500 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 305 Centennial Wash at Wenden, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 --3 2 4 9 5 798 6 8 2 7 22 8 15 9 10 2 11 70 12 13 14 15 16 17 18 114 19 66 20 21 7 22 6 23 24 --30 --25 ----26 --27 --28 --29 30 --31 ---------------------------------------------------------------------------------------TOTAL 13 0 0 45 0 0 0 0 0 0 1039 0 MEAN 0 0 0 1 0 0 0 0 0 0 36 0 MAX 103 0 0 27 0 0 0 0 0 18 1482 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 25 0 0 90 0 0 0 0 0 0 2061 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1097 MEAN 3 MAX 1482 MIN 0 AC_FT 2177 FCDMC Annual Surface Water Report, Water Year 2016 Page 306 Centennial Wash at SPRR, ID #5103 Site Data LOCATION Located about 6 miles west of Arlington DRAINAGE AREA 1,817 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S28 T1S R6W LATITUDE N 33° 18' 35.6" | +33.30986 LONGITUDE W 112° 52' 58.4" | -112.88289 STREAMGAGE INSTALLATION DATE 02/09/1990 - WY 1990 AVAILABLE PERIOD OF RECORD 02/09/1990 - Current LENGTH OF AVAILABLE POR DATA 26.64 Years | 9,731 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 3.16 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 839.44 feet NAVD 1988 POINT OF ZERO FLOW 2.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 9,616 cfs | 9.10 feet | 02/08/1993 EXTREME OUTSIDE PERIOD OF RECORD 15,600 cfs | 09/02/1984 FCDMC Annual Surface Water Report, Water Year 2016 Page 307 Watershed Map Centennial at UPRR - water year peaks Discharge (cfs) 12,000 10,000 8,000 6,000 4,000 2,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 308 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 01/06/2016 6.31 425 Hydrograph of peak WY 2016 flow event, 01/06/2016 Flood Flow Frequency Flood Flow Frequency N=27, HEC-WRC computation (based on 27 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,140 4,410 8,270 13,400 22,200 30,300 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 309 Centennial Wash at SPRR, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 96 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 96 0 0 0 0 0 0 0 0 MEAN 0 0 0 3 0 0 0 0 0 0 0 0 MAX 0 0 0 425 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 191 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 96 MEAN 0 MAX 425 MIN 0 AC_FT 191 FCDMC Annual Surface Water Report, Water Year 2016 Page 310 Delaney Wash – ID #5108 Site Data LOCATION Near Salome Road and 427th Avenue DRAINAGE AREA 49 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S34 T2N R7W LATITUDE N 33° 28' 08.3" | +33.46897 LONGITUDE W 112° 58' 10.4" | -112.96955 STREAMGAGE INSTALLATION DATE 12/22/1999 - WY 2000 AVAILABLE PERIOD OF RECORD 12/22/1999 - Current LENGTH OF AVAILABLE POR DATA 16.78 Years | 6,128 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.11 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,112.03 feet NAVD 1988 POINT OF ZERO FLOW 0.2 feet Gage Height EXTREME FOR PERIOD OF RECORD 2,800 cfs | 8.06 feet | 09/09/2013 FCDMC Annual Surface Water Report, Water Year 2016 Page 311 Watershed Map Delaney Wash - water year peaks Discharge (cfs) 3,000 2,500 2,000 1,500 1,000 500 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 312 2010 Water Year 2015 2020 2016 Events Date of Peak 01/06/2016 08/02/2016 08/04/2016 Peak Gage Height (feet) 1.71 2.31 2.71 Peak Discharge (cfs) 83 214 321 Hydrograph of peak WY 2016 flow event, 08/04/2016 Flood Flow Frequency Flood Flow Frequency N=17, HEC-WRC computation (based on 17 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 538 1,030 1,450 1,930 2,680 3,340 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 313 Delaney Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 8 3 4 15 --5 --6 4 7 8 9 10 11 12 13 14 15 16 17 18 19 --20 --21 --22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 4 0 0 0 0 0 0 22 0 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 0 0 0 83 0 0 0 0 0 0 321 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 9 0 0 0 0 0 0 45 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 27 MEAN 0 MAX 321 MIN 0 AC_FT 54 FCDMC Annual Surface Water Report, Water Year 2016 Page 314 Saddleback FRS, ID #5113 Site Data LOCATION Located south of I-10 along Courthouse Road DRAINAGE AREA 29.6 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S34 T2N R8W LATITUDE N 33° 27' 59.8" | +33.46660 LONGITUDE W 113° 04' 21.3" | -113.07258 STREAMGAGE INSTALLATION DATE 12/16/1988 - WY 1989 AVAILABLE PERIOD OF RECORD 12/16/1988 - Current LENGTH OF AVAILABLE POR DATA 27.79 Years | 10,151 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.30 feet Gage Height STAFF GAGES 3 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,178.93 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION No Spillway TOP OF DAM ELEVATION 16.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 315 Watershed Map Saddleback FRS - water year peaks Volume (acre-feet) 120 100 80 60 40 20 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 316 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No impoundments Hydrograph of peak WY 2016 impoundment event There were no impoundments recorded in Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 317 Percent Spillway Capacity Saddleback FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 318 Saddleback FRS, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 319 Saddleback FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 6 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 7 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 8 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 9 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 10 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 11 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 12 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 13 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 14 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 15 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 16 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 17 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 18 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 19 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 20 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 21 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 22 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 23 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 24 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 25 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 26 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 27 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 28 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 29 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 30 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 0.3 0.3 0.3 31 0.3 --0.3 0.3 --0.3 --0.3 --0.3 0.3 -------------------------------------------------------------------------------MEAN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 MAX 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 MIN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.30 MAX 0.30 MIN 0.30 FCDMC Annual Surface Water Report, Water Year 2016 Page 320 Winters Wash, ID #5118 Site Data LOCATION Located north of Camelback Road and west of 395th Avenue DRAINAGE AREA 27.8 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S18 T2N R6W LATITUDE N 33° 30' 31.5" | +33.50876 LONGITUDE W 112° 54' 44.0" | -112.91222 STREAMGAGE INSTALLATION DATE 07/11/2000 - WY 2000 PERIOD OF AVAILABLE DATA RECORD 07/11/2000 - Current LENGTH OF AVAILABLE POR DATA 16.22 Years | 5,926 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.51 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,120.00 feet NAVD 1988 POINT OF ZERO FLOW 0.2 feet Gage Height EXTREME FOR PERIOD OF RECORD 510 cfs | 3.30 feet | 07/29/2003 FCDMC Annual Surface Water Report, Water Year 2016 Page 321 Watershed Map Winters Wash - water year peaks Discharge (cfs) 600 500 400 300 200 100 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 322 2010 Water Year 2015 2020 2016 Events Date of Peak 10/06/2015 10/19/2015 10/20/2015 01/06/2016 Peak Gage Height (feet) 1.04 2.98 0.88 1.44 Peak Discharge (cfs) 55 423 47 115 Hydrograph of peak WY 2016 flow event, 10/19/2015 Flood Flow Frequency Flood Flow Frequency N=17, HEC-WRC computation (based on 17 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 184 377 535 707 955 1,160 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 323 Winters Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 3 11 7 8 9 10 11 12 13 14 15 16 17 18 19 31 20 5 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 39 0 0 11 0 0 0 0 0 0 0 0 MEAN 1 0 0 0 0 0 0 0 0 0 0 0 MAX 423 0 0 115 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 77 0 0 22 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 50 MEAN 0 MAX 423 MIN 0 AC_FT 99 FCDMC Annual Surface Water Report, Water Year 2016 Page 324 Centennial Levee, ID #5123 Site Data LOCATION Located in western Maricopa County, southwest of Salome Road and I-10 DRAINAGE AREA Undetermined STREAM TYPE Levee on natural drainage JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S17 T2N R10W LATITUDE N 33° 31' 09.9" | +33.51942 LONGITUDE W 113° 15' 37.8" | -113.26049 STREAMGAGE INSTALLATION DATE 07/09/2003 - WY 2003 AVAILABLE PERIOD OF RECORD 07/09/2003 - Current LENGTH OF AVAILABLE POR DATA 13.23 Years | 4,833 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.65 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,261.00 feet NAVD 1988 POINT OF ZERO FLOW 0.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,000 cfs | 4.50 feet | 09/09/2013 FCDMC Annual Surface Water Report, Water Year 2016 Page 325 Watershed Map Centennial Levee - water year peaks 1,200 Axis Title 1,000 800 600 400 200 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 326 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 10/20/2015 2.52 192 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 327 Centennial Levee, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 78 21 16 22 23 24 25 26 27 28 29 30 --31 -----------------------------------------------------------------------------------------TOTAL 94 0 0 0 0 0 0 0 0 0 0 0 MEAN 3 0 0 0 0 0 0 0 0 0 0 0 MAX 192 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 187 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 94 MEAN 0 MAX 192 MIN 0 AC_FT 187 FCDMC Annual Surface Water Report, Water Year 2016 Page 328 Harquahala FRS, ID #5128 Site Data LOCATION Located northeast of I-10 and Salome Highway interchange DRAINAGE AREA 102.3 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S05 T2N R8W LATITUDE N 33° 32' 55.3" | +33.54868 LONGITUDE W 113° 05' 51.8" | -113.09772 STREAMGAGE INSTALLATION DATE 03/01/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 03/01/1994 - Current LENGTH OF AVAILABLE POR DATA 22.59 Years | 8,250 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.38 feet Gage Height STAFF GAGES 7 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,374.89 feet NAVD 1988 POINT OF ZERO FLOW (CONTROLLED) 0.57 feet Gage Height POINT OF ZERO FLOW (UNCONTROLLED) 14.50 feet Gage Height SPILLWAY ELEVATION 35.7 feet Gage Height TOP OF DAM ELEVATION 46.7 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 329 Watershed Map Harquahala FRS - water year peaks Volume (acre-feet) 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 330 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 08/03/2016 08/23/2016 Peak Gage Height (feet) 2.09 8.59 Peak Volume (ac-ft) 0.0 3.4 Percent Spillway Capacity 0.0 0.1 Hydrograph of peak WY 2016 impoundment event, 08/23/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 331 Harquahala FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 332 Harquahala FRS, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2 24 1 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 3 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 3 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 333 Harquahala FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 2 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.4 4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.9 0.4 5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.8 0.4 6 0.4 0.4 0.4 0.4 0.4 0.0 0.4 0.4 0.4 0.4 1.6 0.4 7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.5 0.4 8 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.4 0.4 9 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.4 0.4 10 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.3 0.4 11 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.2 0.4 12 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.2 0.4 13 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.1 0.4 14 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.1 0.4 15 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.0 0.4 16 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.0 0.4 17 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.9 0.4 18 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.8 0.4 19 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.8 0.4 20 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.8 0.4 21 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.8 0.4 22 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.6 0.4 23 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 6.8 0.4 24 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 6.6 0.4 25 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 2.3 0.4 26 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 27 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 28 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 29 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 30 0.4 0.4 0.4 0.4 --0.4 0.4 0.4 0.4 0.4 0.4 0.4 31 0.4 --0.4 0.4 --0.4 --0.4 --0.4 0.4 -------------------------------------------------------------------------------MEAN 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 1.4 0.4 MAX 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 8.6 0.4 MIN 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.47 MAX 8.59 MIN 0.38 FCDMC Annual Surface Water Report, Water Year 2016 Page 334 Tiger Wash, ID #5163 Site Data LOCATION Near Eagle Eye Road about 10 miles north of Salome Road DRAINAGE AREA 85 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Centennial SECTION/TOWNSHIP/RANGE S26 T5N R10W LATITUDE N 33° 44' 30.3" | +33.74175 LONGITUDE W 113° 16' 42.8" | -113.27855 STREAMGAGE INSTALLATION DATE 09/15/1999 - WY 1999 AVAILABLE PERIOD OF RECORD 09/15/1999 - Current LENGTH OF AVAILABLE POR DATA 17.05 Years | 6,226 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 4.73 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 6 (Continuous Slope Area type) ZERO GAGE HEIGHT ELEVATION 1,866.15 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 4,541 cfs | 9.28 feet | 07/14/2012 EXTREME OUTSIDE PERIOD OF RECORD 7,778 cfs | 10.07 feet | 09/26/1997 FCDMC Annual Surface Water Report, Water Year 2016 Page 335 Watershed Map Discharge (cfs) Tiger Wash - water year peaks 5,000 4,500 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 336 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/06/2015 08/18/2016 Peak Gage Height (feet) 5.21 6.85 Peak Discharge (cfs) 304 1,260 Hydrograph of peak WY 2016 flow event, 08/18/2016 Flood Flow Frequency Flood Flow Frequency N=44, HEC-WRC computation (based on 44 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,110 2,940 4,580 6,400 9,020 11,100 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 337 Tiger Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 35 7 8 9 10 11 12 13 14 --15 16 17 32 18 126 19 20 21 22 23 24 --25 --26 27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 35 0 0 0 0 0 0 0 0 0 158 0 MEAN 1 0 0 0 0 0 0 0 0 0 5 0 MAX 304 0 0 0 0 0 0 0 0 0 1260 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 69 0 0 0 0 0 0 0 0 0 314 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 193 MEAN 1 MAX 1260 MIN 0 AC_FT 383 FCDMC Annual Surface Water Report, Water Year 2016 Page 338 Centennial Wash near Aguila, ID #5178 Site Data LOCATION Along the Arizona and California Railroad east of SR 71 DRAINAGE AREA Undetermined STREAM TYPE Levee on natural drainage JURISDICTION Maricopa County, Arizona WATERSHED Upper Centennial SECTION/TOWNSHIP/RANGE S11 T7N R8W LATITUDE N 33° 58' 00.3" | +33.96675 LONGITUDE W 113° 04' 07.9" | -113.06887 STREAMGAGE INSTALLATION DATE 06/05/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 06/05/2001 - Current LENGTH OF AVAILABLE POR DATA 15.32 Years | 5,597 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 2,272.84 feet NAVD 1988 POINT OF ZERO FLOW -0.5 feet Gage Height EXTREME FOR PERIOD OF RECORD 606 cfs | 3.37 feet | 01/21/2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 339 Watershed Map Centennial Wash near Aguila - water year peaks 700 Discharge (cfs) 600 500 400 300 200 100 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 340 2010 Water Years 2015 2020 2016 Events Date of Peak 08/22/2016 08/23/2016 Peak Gage Height 0.50 0.58 Peak Discharge (cfs) 20 24 Hydrograph of peak WY 2016 flow event, 08/23/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 341 Centennial Wash near Aguila, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 4 23 8 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 12 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 24 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 24 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 12 MEAN 0 MAX 24 MIN 0 AC_FT 24 FCDMC Annual Surface Water Report, Water Year 2016 Page 342 Buckeye FRS #1, ID #5203 Site Data LOCATION Located near I-10 and the Hassayampa River DRAINAGE AREA 74 mi2 Excluding structures 2 and 3 STREAM TYPE Dam of natural drainage JURISDICTION Maricopa County, Arizona WATERSHED Lower Hassyampa SECTION/TOWNSHIP/RANGE S03 T1N R5W LATITUDE N 33° 27' 27.9" | +33.45775 LONGITUDE W 112° 44' 59.9" | -112.74998 STREAMGAGE INSTALLATION DATE 07/26/1983 - WY 1983 AVAILABLE PERIOD OF RECORD 11/23/1987 - Current LENGTH OF AVAILABLE POR DATA 28.86 Years | 10,540 Days GAPS (> 2 DAYS) IN RECORD 01/21/2010 - 03/01/2010 STAGE GAGE ELEVATION -2.30 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,062.10 feet NAVD 1988 POINT OF ZERO FLOW (UNCONTROLLED OUTLET) -2.49 feet Gage Height SPILLWAY ELEVATION 18.7 feet Gage Height TOP OF DAM ELEVATION 27.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 343 Watershed Map Buckeye #1 FRS - water year peaks Volume (acre-feet) 700 600 500 400 300 200 100 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 344 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity No Impoundments Hydrograph of peak WY 2016 impoundment event There was no impoundment recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 345 Buckeye FRS #1, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 ----5 ----6 --7 --8 --9 --10 --11 --12 --13 --14 --15 --16 ----17 ----18 ----19 --20 --21 --22 --23 --24 --25 --26 ----27 ----28 --29 --30 ----31 -----------------------------------------------------------------------------------------TOTAL 4 1 0 2 0 0 0 0 3 2 2 1 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 8 2 0 4 0 0 0 0 5 4 3 2 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 14 MEAN 0 MAX 0 MIN 0 AC_FT 29 FCDMC Annual Surface Water Report, Water Year 2016 Page 346 Buckeye FRS #1, volume data Station Number: 44007 Name: Buckeye FRS #1 Slave Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 ----5 ----6 --7 --8 --9 --10 --11 --12 --13 --14 --15 --16 ----17 ----18 ----19 --20 --21 --22 --23 --24 --25 --26 ----27 ----28 --29 --30 ----31 -----------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 347 Buckeye FRS #1, stage data Station Number: 4400 Name: Buckeye FRS #1 Slave Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 2 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 3 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 4 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 --5 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 --6 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 7 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 8 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 9 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 10 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 11 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 12 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 13 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 14 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 15 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 16 ----- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 17 ----- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 18 ----- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 19 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 20 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 21 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 22 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 23 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 24 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 25 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 26 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 --- -2.3 -2.3 -2.3 27 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 --- -2.3 -2.3 -2.3 28 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 29 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 30 --- -2.3 -2.3 -2.3 --- -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 31 ----- -2.3 -2.3 --- -2.3 --- -2.3 --- -2.3 -2.3 -------------------------------------------------------------------------------MEAN -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 MAX -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 MIN -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -2.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN -2.30 MAX -2.30 MIN -2.30 FCDMC Annual Surface Water Report, Water Year 2016 Page 348 Buckeye FRS #2, ID #5208 Site Data LOCATION Located north of I-10 near Miller Road DRAINAGE AREA 5.7 mi2 Excluding structure 3 STREAM TYPE Dam of natural drainage JURISDICTION Buckeye, Arizona WATERSHED Lower Hassyampa SECTION/TOWNSHIP/RANGE S07 T1N R3W LATITUDE N 33° 26' 22.3" | +33.43954 LONGITUDE W 112° 35' 47.4" | -112.59650 STREAMGAGE INSTALLATION DATE 11/11/1992 - WY 1993 AVAILABLE PERIOD OF RECORD 11/11/1992 - Current LENGTH OF AVAILABLE POR DATA 23.89 Years | 8,725 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION -1.39 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,098.17 feet NAVD 1988 POINT OF ZERO FLOW -1.54 feet Gage Height SPILLWAY ELEVATION 15.0 feet Gage Height TOP OF DAM ELEVATION 20.43 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 349 Watershed Map Buckeye #2 FRS - water year peaks Volume (acre-feet) 250 200 150 100 50 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 350 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity No Impoundments Hydrograph of peak WY 2016 impoundment event There was no impoundment recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 351 Buckeye FRS #2, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 2 8 9 10 11 12 13 14 --15 --16 --17 --18 --19 --20 21 22 23 24 25 26 27 28 29 1 30 --5 31 --------1 -------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 6 0 2 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 4 0 0 0 0 0 2 0 0 15 0 56 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 13 0 3 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 8 MEAN 0 MAX 56 MIN 0 AC_FT 16 FCDMC Annual Surface Water Report, Water Year 2016 Page 352 Buckeye FRS #2, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 --15 --16 --17 --18 --19 --20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 8 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 8 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 353 Buckeye FRS #2, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 2 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 3 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 5 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 6 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 7 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.3 8 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 9 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 10 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 11 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 12 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 13 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 14 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 --- -1.4 -1.4 -1.4 -1.4 -1.4 15 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 --- -1.4 -1.4 -1.4 -1.4 -1.4 16 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 --- -1.4 -1.4 -1.4 -1.4 -1.4 17 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 --- -1.4 -1.4 -1.4 -1.4 -1.4 18 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 --- -1.4 -1.4 -1.4 -1.4 -1.4 19 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 --- -1.4 -1.4 -1.4 -1.4 -1.4 20 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 21 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 22 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 23 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 24 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 25 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 26 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 27 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 28 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 29 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.3 -1.4 -1.4 30 -1.4 -1.4 -1.4 -1.4 --- -1.4 -1.4 -1.4 -1.4 -1.0 -1.4 -1.4 31 -1.4 --- -1.4 -1.4 --- -1.4 --- -1.4 --- -1.4 -1.4 -------------------------------------------------------------------------------MEAN -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 MAX -1.0 -1.4 -1.4 -1.4 -1.4 -1.4 -1.3 -1.4 -1.4 -0.0 -1.4 1.5 MIN -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -1.4 -----------------------------------------------------------------------------WTR YR 2016 MEAN -1.39 MAX 1.49 MIN -1.39 FCDMC Annual Surface Water Report, Water Year 2016 Page 354 Jackrabbit Wash, ID #5218 Site Data LOCATION Located near the intersection of Vulture Mine and Wickenburg Roads DRAINAGE AREA 120 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S04 T4N R6W LATITUDE N 33° 42' 55.6" | +33.71543 LONGITUDE W 112° 52' 54.4" | -112.88179 STREAMGAGE INSTALLATION DATE 10/31/2000 - WY 2001 AVAILABLE PERIOD OF RECORD 10/31/2000 - Current LENGTH OF AVAILABLE POR DATA 15.92 Years | 5,814 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.30 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,686.80 feet NAVD 1988 POINT OF ZERO FLOW 0.7 feet Gage Height EXTREME FOR PERIOD OF RECORD 7,974 cfs | 6.18 feet | 09/09/2014 EXTREME OUTSIDE PERIOD OF RECORD 32,400 cfs | 9.90 feet | 10/27/2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 355 Watershed Map Jackrabbit Wash - water year peaks 35,000 Discharge (cfs) 30,000 25,000 20,000 15,000 10,000 5,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 356 2010 Water Year 2015 2020 2016 Events Date of Peak 08/16/2016 08/20/2016 08/29/2016 09/07/2016 Peak Gage Height (feet) 3.33 3.25 2.50 3.08 Peak Discharge (cfs) 1,012 934 487 772 Hydrograph of peak WY 2016 flow event, 08/18/2016 Flood Flow Frequency Flood Flow Frequency N=43, HEC-WRC computation (based on 43 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,040 4,920 10,200 17,800 32,100 46,300 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 357 Jackrabbit Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 82 8 9 10 11 12 13 14 15 16 17 18 83 19 20 65 21 22 23 24 25 --26 27 28 29 --19 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 168 82 MEAN 0 0 0 0 0 0 0 0 0 0 5 3 MAX 0 0 0 0 0 0 0 0 0 0 1012 772 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 333 163 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 250 MEAN 1 MAX 1012 MIN 0 AC_FT 496 FCDMC Annual Surface Water Report, Water Year 2016 Page 358 Hassayampa River near Morristown, ID #5223 Site Data LOCATION Located about 6 miles south of Wickenburg DRAINAGE AREA 796 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S03 T6N R4W LATITUDE N 33° 53' 05.3" | +33.88481 LONGITUDE W 112° 39' 42.3" | -112.66174 STREAMGAGE INSTALLATION DATE 05/07/1996 - WY 1996 AVAILABLE PERIOD OF RECORD 05/07/1996 - Current LENGTH OF AVAILABLE POR DATA 20.40 Years | 7,452 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 7.25 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 8.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 16,900 cfs | 14.21 feet | 01/22/2010 EXTREME OUTSIDE PERIOD OF RECORD 47,500 cfs | 09/05/1970 FCDMC Annual Surface Water Report, Water Year 2016 Page 359 Watershed Map Hassayampa River near Morristown - water year peaks 18,000 Discharge (cfs) 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 360 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/19/2015 10/20/2015 10/21/2015 08/20/2016 08/22/2016 Peak Gage Height (feet) 7.82 10.26 8.20 8.81 7.64 Peak Discharge (cfs) 152 2,750 337 845 91 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=63, HEC-WRC computation (based on 63 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 3,080 9,710 15,600 21,900 30,200 36,200 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 361 Hassayampa River near Morristown, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----2 --3 4 --5 --6 --7 --8 --9 --10 --11 --12 --13 14 --15 16 --17 --18 19 10 20 381 43 21 147 137 22 70 --53 23 --11 24 --25 --26 --27 --28 ----29 --30 --31 -----------------------------------------------------------------------------------------TOTAL 607 0 0 0 0 0 0 0 0 0 244 0 MEAN 20 0 0 0 0 0 0 0 0 0 8 0 MAX 2750 0 0 0 0 0 0 0 0 0 845 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 1205 0 0 0 0 0 0 0 0 0 485 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 852 MEAN 2 MAX 2750 MIN 0 AC_FT 1689 FCDMC Annual Surface Water Report, Water Year 2016 Page 362 Hassayampa River at US60, ID #5228 Site Data LOCATION US 60 crossing of the Hassayampa River DRAINAGE AREA 711 mi2 STREAM TYPE Natural Stream JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S12 T7N R5W LATITUDE N 33° 58' 13.2" | +33.97032 LONGITUDE W 112° 43' 37.3" | -112.72704 STREAMGAGE INSTALLATION DATE 03/14/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 03/14/1994 - 10/01/2010 LENGTH OF AVAILABLE POR DATA 22.30 Years | 8,145 Days GAPS (> 2 DAYS) IN RECORD 06/26/2009 - 04/13/2010 STAGE GAGE ELEVATION 0.60 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 2,034.85 feet NAVD 1988 POINT OF ZERO FLOW 0.5 feet Gage Height EXTREME FOR PERIOD OF RECORD 16,089 cfs | 4.32 feet | 02/12/2005 EXTREME OUTSIDE PERIOD OF RECORD 52,000 cfs | 10.3 feet | 09/05/1970 FCDMC Annual Surface Water Report, Water Year 2016 Page 363 Watershed Map Hassayampa River at US60 - water year peaks Discharge (cfs) 25,000 20,000 15,000 10,000 5,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 364 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/20/2015 10/21/2015 05/08/2016 08/02/2016 08/04/2016 08/20/2016 Peak Gage Height (feet) 2.05 1.35 1.73 1.97 0.98 1.73 Peak Discharge (cfs) 2,262 696 1,453 2,045 183 1,453 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 2,740 10,700 19,700 31,100 49,500 65,500 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 365 Hassayampa River at US60, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 85 3 4 5 5 6 7 8 45 9 10 4 11 15 12 13 14 15 16 17 18 19 20 47 96 21 6 6 22 23 24 25 26 27 28 --29 --30 ----31 -----------------------------------------------------------------------------------------TOTAL 53 0 0 0 0 0 19 45 0 0 191 0 MEAN 2 0 0 0 0 0 1 1 0 0 6 0 MAX 2262 0 0 0 0 0 200 1453 0 0 2045 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 106 0 0 0 0 0 38 90 0 0 380 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 310 MEAN 1 MAX 2262 MIN 0 AC_FT 614 FCDMC Annual Surface Water Report, Water Year 2016 Page 366 Sunset FRS, ID #5233 Site Data LOCATION In Wickenburg near US 60 and Mariposa Drive DRAINAGE AREA 0.95 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S11 T7N R5W LATITUDE N 33° 57' 53.7" | +33.96491 LONGITUDE W 112° 44' 32.6" | -112.74238 STREAMGAGE INSTALLATION DATE 02/12/1989 - WY 1989 AVAILABLE PERIOD OF RECORD 02/12/1989 - Current LENGTH OF AVAILABLE POR DATA 27.63 Years | 10,093 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES 7 ZERO GAGE HEIGHT ELEVATION 2,114.01 feet NAVD 1988 POINT OF ZERO FLOW (GATED ORIFICE) 0.0 feet Gage Height POINT OF ZERO FLOW (UNGATED ORIFICE) 8.75 feet Gage Height POINT OF ZERO FLOW (PRINCIPAL OUTLET TOWER) 19.75 feet Gage Height SPILLWAY ELEVATION 18.85 feet Gage Height TOP OF DAM ELEVATION 30.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 367 Watershed Map Sunset FRS - water year peaks Volume (acre-feet) 70 60 50 40 30 20 10 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 368 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/20/2015 11/15/2015 01/06/2016 08/08/2016 Peak Gage Height (feet) 3.80 2.95 4.40 2.59 Peak Volume (ac-ft) 1.8 1.0 3.2 0.6 Percent Spillway Capacity 2.2 0.9 4.2 0.8 Hydrograph of peak WY 2016 impoundment event, 01/06/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 369 Sunset FRS, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 17 7 17 8 17 9 17 10 16 11 16 12 16 13 16 14 14 15 2 12 16 14 9 17 13 7 18 12 7 19 6 7 20 9 1 7 21 16 7 22 16 7 23 15 8 24 14 7 25 14 6 26 13 2 27 10 28 5 29 30 ----31 -----------------------------------------------------------------------------------------TOTAL 112 48 0 234 0 0 0 0 0 0 0 0 MEAN 4 2 0 8 0 0 0 0 0 0 0 0 MAX 17 15 0 18 0 0 0 0 0 0 14 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 222 96 0 464 0 0 0 0 0 0 1 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 395 MEAN 1 MAX 18 MIN 0 AC_FT 783 FCDMC Annual Surface Water Report, Water Year 2016 Page 370 Sunset FRS, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 3 7 3 8 2 9 2 10 2 11 2 12 2 13 2 14 1 15 16 1 17 18 19 20 1 21 1 22 1 23 1 24 1 25 1 26 27 28 29 30 ----31 -----------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 0 0 MAX 2 1 0 3 0 0 0 0 0 0 1 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 3 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 371 Sunset FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 6 0.1 0.1 0.1 4.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 0.1 0.1 0.1 4.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 0.1 4.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 9 0.1 0.1 0.1 3.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 3.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.1 3.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 3.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 3.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 2.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.4 0.1 2.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 2.8 0.1 1.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 2.5 0.1 1.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.1 2.1 0.1 1.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.1 1.6 0.1 1.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 2.0 0.8 0.1 1.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 3.4 0.3 0.1 1.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 3.5 0.1 0.1 1.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 3.2 0.1 0.1 1.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 2.9 0.1 0.1 1.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 2.7 0.1 0.1 1.7 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 2.3 0.1 0.1 1.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 2.0 0.1 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 1.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.2 0.1 0.1 ----0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 ----0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.8 0.4 0.1 1.8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 MAX 3.8 3.0 0.1 4.4 0.1 0.1 0.1 0.1 0.1 0.1 2.6 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.33 MAX 4.40 MIN 0.10 FCDMC Annual Surface Water Report, Water Year 2016 Page 372 Sunnycove FRS, ID #5248 Site Data LOCATION In Wickenburg south of US 60 near the cemetery DRAINAGE AREA 1.35 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S11 T7N R5W LATITUDE N 33° 57' 26.1" | +33.95725 LONGITUDE W 112° 44' 23.2" | -112.73978 STREAMGAGE INSTALLATION DATE 07/01/1986 - WY 1986 AVAILABLE PERIOD OF RECORD 12/16/1988 - Current LENGTH OF AVAILABLE POR DATA 27.79 Years | 10,151 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 10 ZERO GAGE HEIGHT ELEVATION 2,135.10 feet NAVD 1988 POINT OF ZERO FLOW (GATED ORIFICE) -5.0 feet Gage Height POINT OF ZERO FLOW (UNGATED ORIFICE) 15.0 feet Gage Height POINT OF ZERO FLOW (PRINCIPAL OUTLET TOWER) 36.5 feet Gage Height SPILLWAY ELEVATION 37.1 feet Gage Height TOP OF DAM ELEVATION 45.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 373 Watershed Map Sunnycove FRS - water year peaks Volume (acre-feet) 160 140 120 100 80 60 40 20 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 374 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/20/2015 10/22/2015 01/06/2016 08/01/2016 08/02/2016 Peak Gage Height (feet) 7.10 7.40 5.75 5.04 5.01 Peak Volume (ac-ft) 4.1 4.4 2.8 1.0 1.0 Percent Spillway Capacity 1.9 2.1 1.3 0.6 0.6 Hydrograph of peak WY 2016 impoundment event, 10/22/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 375 Sunnycove FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 --26 --27 --28 --29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 376 Sunnycove FRS, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 3 2 2 1 3 2 3 1 1 2 4 1 1 1 5 1 1 6 1 2 1 7 1 2 1 8 1 2 9 1 2 10 1 2 11 1 2 12 1 2 13 1 1 14 1 1 15 1 1 16 1 17 1 18 1 19 1 20 2 21 4 22 4 23 4 24 4 25 4 --26 4 --27 4 --28 3 --29 3 30 3 --31 3 ---------------------------------------------------------------------------------------MEAN 2 0 0 1 0 0 0 0 0 0 0 0 MAX 4 3 0 3 0 0 0 0 0 2 2 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 4 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 377 Sunnycove FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 4.2 6.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.8 0.0 2 4.3 5.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.7 0.0 3 4.3 3.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.6 0.0 4 4.3 3.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.0 0.0 5 4.3 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.7 0.0 6 4.4 0.1 0.0 4.7 0.0 0.0 0.0 0.0 0.0 0.0 3.6 0.0 7 4.3 0.0 0.0 5.3 0.0 0.0 0.0 0.0 0.0 0.0 3.5 0.0 8 4.3 0.0 0.0 5.2 0.0 0.0 0.0 0.0 0.0 0.0 2.3 0.0 9 4.3 0.0 0.0 5.0 0.0 0.0 0.0 0.0 0.0 0.0 1.7 0.0 10 4.3 0.0 0.0 4.8 0.0 0.0 0.0 0.0 0.0 0.0 1.7 0.0 11 4.3 0.0 0.0 4.7 0.0 0.0 0.0 0.0 0.0 0.0 1.7 0.0 12 4.3 0.0 0.0 4.5 0.0 0.0 0.0 0.0 0.0 0.0 1.6 0.0 13 4.3 0.0 0.0 4.4 0.0 0.0 0.0 0.0 0.0 0.0 1.5 0.0 14 4.2 0.0 0.0 4.2 0.0 0.0 0.0 0.0 0.0 0.0 1.5 0.0 15 2.5 0.0 0.0 4.1 0.0 0.0 0.0 0.0 0.0 0.0 0.5 0.0 16 1.0 0.0 0.0 3.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17 0.8 0.0 0.0 3.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18 0.7 0.0 0.0 3.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19 0.4 0.0 0.0 2.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 4.1 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21 6.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22 7.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23 7.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 24 6.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 6.7 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 26 6.6 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 6.5 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 28 6.4 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 29 6.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 6.2 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 31 6.1 --0.0 0.0 --0.0 --0.0 --0.5 0.0 -------------------------------------------------------------------------------MEAN 4.6 0.7 0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 1.3 0.0 MAX 7.4 6.2 0.0 5.8 0.0 0.0 0.0 0.0 0.0 5.0 5.0 0.0 MIN 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.73 MAX 7.40 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 378 Vulture Mine Road, ID #5263 Site Data LOCATION At Vulture Mine Road and Steinway Drive DRAINAGE AREA Not Determined STREAM TYPE Culvert - Natural Stream JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S15 T7N R5W LATITUDE N 33° 57' 08.4" | +33.95233 LONGITUDE W 112° 46' 18.4" | -112.77179 STREAMGAGE INSTALLATION DATE 10/25/2005 - WY 2006 AVAILABLE PERIOD OF RECORD 10/25/2005 - Current LENGTH OF AVAILABLE POR DATA 10.93 Years | 3,994 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.35 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 1.53 feet Gage Height EXTREME FOR PERIOD OF RECORD 159 cfs | 3.58 feet | 08/03/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 379 Watershed Map Vulture Mine Road - water year peaks 180 Discharge (cfs) 160 140 120 100 80 60 40 20 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 380 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) ` No flow recorded Hydrograph of peak WY 2016 flow event There was no recorded flow during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 381 Vulture Mine Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 4 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 4 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 382 Box Wash, ID #5273 Site Data LOCATION Located about 3 miles northwest of Vulture Mine DRAINAGE AREA 5.9 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S20 T6N R5W LATITUDE N 33° 50' 57.4" | +33.84927 LONGITUDE W 112° 47' 56.8" | -112.79911 STREAMGAGE INSTALLATION DATE 03/11/2003 - WY 2003 AVAILABLE PERIOD OF RECORD 03/11/2003 – Current LENGTH OF AVAILABLE POR DATA 13.56 Years | 4,953 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.23 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,255.00 feet NAVD 1988 POINT OF ZERO FLOW -0.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 4,160 cfs | 5.65 feet | 07/18/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 383 Watershed Map Box Wash - water year peaks 4,500 Discharge (cfs) 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 384 2010 Water Year 2015 2020 2016 Events Date of Peak 10/21/2015 07/31/2016 Peak Gage Height (feet) 1.76 1.47 Peak Discharge (cfs) 585 425 Hydrograph of peak WY 2016 flow event, 10/21/2015 Flood Flow Frequency Flood Flow Frequency N=14, HEC-WRC computation (based on 14 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 50 540 1,680 4,060 10,400 18,800 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 385 Box Wash, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 8 22 23 24 25 26 27 28 29 30 --31 --------6 -------------------------------------------------------------------------------TOTAL 8 0 0 0 0 0 0 0 0 6 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 585 0 0 0 0 0 0 0 0 425 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 15 0 0 0 0 0 0 0 0 11 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 13 MEAN 0 MAX 585 MIN 0 AC_FT 26 FCDMC Annual Surface Water Report, Water Year 2016 Page 386 Sols Wash at SR71, ID #5276 Site Data LOCATION Located 1/2 mile west of US93 on SR71 DRAINAGE AREA 10 mi2 STREAM TYPE Natural Stream JURISDICTION Yavapai County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S14 T9N R7W LATITUDE N 34° 07' 06.7" | +34.11853 LONGITUDE W 112° 57' 45.8" | -112.96272 STREAMGAGE INSTALLATION DATE 09/12/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 09/12/2001 - Current LENGTH OF AVAILABLE POR DATA 15.05 Years | 5,498 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.30 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 2,735.91 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 466 cfs | 2.20 feet | 09/10/2013 FCDMC Annual Surface Water Report, Water Year 2016 Page 387 Watershed Map Discharge (cfs) Sols Wash at SR71 - water year peaks 500 450 400 350 300 250 200 150 100 50 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 388 2010 Water Year 2015 2020 2016 Events Date of Peak 10/19/2015 10/20/2015 08/22/2016 Peak Gage Height (feet) 0.92 0.52 1.47 Peak Discharge (cfs) 127 48 251 Hydrograph of peak WY 2016 flow event, 10/19/2015 Flood Flow Frequency Flood Flow Frequency N=15, HEC-WRC computation (based on 15 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 177 294 381 469 592 689 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 389 Sols Wash at SR71, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 4 20 9 --21 --22 8 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 13 0 0 0 0 0 0 0 0 0 8 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 127 0 0 0 0 0 0 0 0 0 251 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 25 0 0 0 0 0 0 0 0 0 16 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 21 MEAN 0 MAX 251 MIN 0 AC_FT 41 FCDMC Annual Surface Water Report, Water Year 2016 Page 390 Hassayampa River at I-10, ID #5283 Site Data LOCATION Located on the eastbound I-10 bridge DRAINAGE AREA 1,450 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S03 T1N R5W LATITUDE N 33° 27' 28.2" | +33.45782 LONGITUDE W 112° 45' 40.7" | -112.76139 STREAMGAGE INSTALLATION DATE 11/09/1994 - WY 1995 AVAILABLE PERIOD OF RECORD 11/09/1994 - Current LENGTH OF AVAILABLE POR DATA 21.89 Years | 7,997 Days GAPS (> 2 DAYS) IN RECORD 02/15/2011 - 01/30/2012 STAGE GAGE ELEVATION 2.402 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 3 ZERO GAGE HEIGHT ELEVATION 1,018.722 feet NAVD 1988 POINT OF ZERO FLOW 1.9 feet Gage Height EXTREME FOR PERIOD OF RECORD 27,000 cfs | 7.05 feet | 10/27/2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 391 Watershed Map Hassayampa River at I-10 - water year peaks Discharge (cfs) 30,000 25,000 20,000 15,000 10,000 5,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 392 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff events Hydrograph of peak WY 2016 flow event No runoff events recorded in Water Year 2016. Flood Flow Frequency Flood Flow Frequency N=22, HEC-WRC computation (based on 22 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 541 2,500 5,700 11,400 25,400 43,700 NOTE(1): These results are based on very limited data. NOTE(2): FEMA 100-year discharge is 75,164 cfs FCDMC Annual Surface Water Report, Water Year 2016 Page 393 Hassayampa River at I-10, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 9 4 --5 ----6 --7 --8 --9 --10 11 12 --13 ----14 ----15 ------16 ------17 --18 ----19 20 21 22 23 24 25 26 --27 --28 29 --30 ----31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 9 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 36 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 18 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 9 MEAN 0 MAX 36 MIN 0 AC_FT 18 FCDMC Annual Surface Water Report, Water Year 2016 Page 394 Sun Valley Parkway at Northern Avenue, ID #5303 Site Data LOCATION On Sun Valley Parkway near the Northern Avenue alignment DRAINAGE AREA 1.4 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S32 T3N R4W LATITUDE N 33° 33' 12.4" | +33.55345 LONGITUDE W 112° 40' 40.9" | -112.67803 STREAMGAGE INSTALLATION DATE 08/02/2005 - WY 2005 AVAILABLE PERIOD OF RECORD 08/02/2005 - Current LENGTH OF AVAILABLE POR DATA 10.91 Years | 3,986 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.15 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.0 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 214 cfs | 0.90 feet | 09/10/2013 FCDMC Annual Surface Water Report, Water Year 2016 Page 395 Watershed Map Discharge (cfs) Sun Valley Parkway at Northern Avenue - water year peaks 900 800 700 600 500 400 300 200 100 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 396 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 10/20/2015 0.72 149 Hydrograph of peak WY 2016 flow event Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 397 Sun Valley Parkway at Northern, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 --6 --7 --8 --9 --10 11 12 13 14 15 --16 --17 18 19 20 3 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 3 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 149 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 6 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3 MEAN 0 MAX 149 MIN 0 AC_FT 6 FCDMC Annual Surface Water Report, Water Year 2016 Page 398 Hassayampa River at Box Canyon, ID #5308 Site Data LOCATION Northeast of Wickenburg DRAINAGE AREA 417 mi2 STREAM TYPE Natural Stream JURISDICTION Yavapai County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S07 T8N R4W LATITUDE N 34° 02' 42.3" | +34.04508 LONGITUDE W 112° 42' 36.5" | -112.71013 STREAMGAGE INSTALLATION DATE 11/17/1983 - WY 1984 AVAILABLE PERIOD OF RECORD 10/16/1991 - Current LENGTH OF AVAILABLE POR DATA 24.96 Years | 9,117 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 3.15 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 2,236.13 feet M.S.L. POINT OF ZERO FLOW 2.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 26,000 cfs | 18.90 feet | 01/21/2010 EXTREME OUTSIDE PERIOD OF RECORD 58,000 cfs | 34.6 feet | 09/05/1970 FCDMC Annual Surface Water Report, Water Year 2016 Page 399 Watershed Map Hassayampa River at Box Canyon - water year peaks 70,000 Discharge (cfs) 60,000 50,000 40,000 30,000 20,000 10,000 0 1925 1955 FCDMC Annual Surface Water Report, Water Year 2016 Page 400 1985 Water Year 2015 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 08/04/2016 3.59 47 Hydrograph of peak WY 2016 flow event Flood Flow Frequency Flood Flow Frequency N=66, HEC-WRC computation (based on 66 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 3,250 10,200 18,000 28,100 45,600 62,200 NOTE: These results are based on available data. FCDMC Annual Surface Water Report, Water Year 2016 Page 401 Hassayampa River at Box Canyon, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 --1 5 6 --7 8 9 10 11 12 13 14 15 16 --17 --18 --19 20 6 21 22 23 --24 --25 --26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 7 0 0 0 0 0 0 0 0 0 1 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 291 0 0 0 0 0 0 0 0 0 47 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 13 0 0 0 0 0 0 0 0 0 2 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 8 MEAN 0 MAX 291 MIN 0 AC_FT 15 FCDMC Annual Surface Water Report, Water Year 2016 Page 402 Hassayampa River at Wagoner, ID #5352 Site Data LOCATION Located on the Wagoner Road bridge crossing of the Hassayampa River DRAINAGE AREA 78 mi2 STREAM TYPE Natural Stream JURISDICTION Yavapai County, Arizona WATERSHED Upper Hassayampa SECTION/TOWNSHIP/RANGE S09 T11N R3W LATITUDE N 34° 18' 36.5" | +34.31016 LONGITUDE W 112° 34' 07.6" | -112.56879 STREAMGAGE INSTALLATION DATE 12/19/1983 - WY 1984 AVAILABLE PERIOD OF RECORD 11/27/1991 - Current LENGTH OF AVAILABLE POR DATA 24.85 Years | 9.075 Days GAPS (> 2 DAYS) IN RECORD 09/25/2007 - 05/28/2008 STAGE GAGE ELEVATION 2.18 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 3,741.05 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,068 cfs | 5.00 feet | 01/08/1993 FCDMC Annual Surface Water Report, Water Year 2016 Page 403 Watershed Map Hassayampa River at Wagoner Bridge - water year peaks Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 404 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff recorded Hydrograph of peak WY 2016 flow event There was no runoff recorded in Water Year 2016. Flood Flow Frequency Flood Flow Frequency N=25, HEC-WRC computation (based on 25 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 403 1,830 3,830 6,870 12,900 19,300 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 405 Hassayampa River at Wagoner, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 6 7 8 9 --10 --11 --12 --13 --14 --15 --16 --17 --18 --19 --20 --21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 406 Agua Fria River at Buckeye Road, ID #5403 Site Data LOCATION On Buckeye Road east of Dysart Road DRAINAGE AREA 2,241 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Avondale, Arizona WATERSHED White Tanks A / Lower ACDC SECTION/TOWNSHIP/RANGE S14 T1N R1W LATITUDE N 33° 26' 06.3" | +33.43501 LONGITUDE W 112° 19' 55.8" | -112.33254 STREAMGAGE INSTALLATION DATE 10/12/1988 - WY 1989 AVAILABLE PERIOD OF RECORD 10/12/1988 - Current LENGTH OF AVAILABLE POR DATA 27.97 Years | 10,216 Days GAPS (> 2 DAYS) IN RECORD 09/06/2003 - 07/13/2004 STAGE GAGE ELEVATION 0.26 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 954.72 feet NAVD 1988 POINT OF ZERO FLOW 0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 10,274 cfs | 3.74 feet | 09/08/2014 EXTREME OUTSIDE PERIOD OF RECORD 44,200 cfs | 02/20/1980 FCDMC Annual Surface Water Report, Water Year 2016 Page 407 Watershed Map Agua Fria River at Buckeye Road - water year peaks Discharge (cfs) 12,000 10,000 8,000 6,000 4,000 2,000 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 408 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 08/02/2016 0.63 284 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency FEMA, 1995 2-year 5-year 10-year 50-year 100-year 500-year 22,000 69,000 95,000 184,000 FCDMC Annual Surface Water Report, Water Year 2016 Page 409 Agua Fria River at MC85, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 23 3 6 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 29 0 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 0 0 0 0 0 0 0 0 0 0 284 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 58 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 29 MEAN 0 MAX 284 MIN 0 AC_FT 58 FCDMC Annual Surface Water Report, Water Year 2016 Page 410 Colter Channel, ID #5408 Site Data LOCATION Located on El Mirage Road north of Camelback Road DRAINAGE AREA 3.5 mi2 STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED White Tanks A SECTION/TOWNSHIP/RANGE S13 T2N R1W LATITUDE N 33° 30' 41.1" | +33.51141 LONGITUDE W 112° 19' 25.6" | -112.32376 ARIZONA STATE PLANE E 575915 | N 913851 USGS QUAD SHEET El Mirage 7.5-Minute STREAMGAGE INSTALLATION DATE 06/29/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 06/29/1994 - Current LENGTH OF AVAILABLE POR DATA 22.26 Years | 8,130 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 158 cfs | 1.52 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 411 Watershed Map Colter Channel at El Mirage Road - water year peaks 180 Discharge (cfs) 160 140 120 100 80 60 40 20 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 412 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/06/2015 10/20/2015 08/05/2016 08/09/2016 Peak Gage Height (feet) 0.75 0.35 0.39 0.54 Peak Discharge (cfs) 37 19 21 28 Hydrograph of peak WY 2016 flow event, 10/06/2015 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 43 71 94 120 161 197 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 413 Colter Channel, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 2 3 4 --5 2 --6 3 7 8 9 2 10 11 12 13 14 15 16 17 18 19 20 2 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 5 0 0 0 0 0 2 0 0 0 4 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 37 0 0 0 0 0 21 0 0 0 28 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 10 0 0 0 0 0 3 0 0 0 8 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 11 MEAN 0 MAX 37 MIN 0 AC_FT 22 FCDMC Annual Surface Water Report, Water Year 2016 Page 414 Dysart Drain at LAFB, ID #5413 Site Data LOCATION On Dysart Drain about 1/3 mile east of Litchfield Road DRAINAGE AREA 24.3 mi2 STREAM TYPE Engineered Channel JURISDICTION Glendale, Arizona WATERSHED White Tanks A SECTION/TOWNSHIP/RANGE S03 T2N R1W LATITUDE N 33° 32' 38.3" | +33.54397 LONGITUDE W 112° 20' 57.8" | -112.34940 STREAMGAGE INSTALLATION DATE 08/22/1996 - WY 1996 AVAILABLE PERIOD OF RECORD 08/22/1996 - Current LENGTH OF AVAILABLE POR DATA 20.11 Years | 7,345 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 862 cfs | 4.30 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 415 Watershed Map Discharge (cfs) Dysart Drain at LAFB - water year peaks 1,000 900 800 700 600 500 400 300 200 100 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 416 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 10/06/2015 0.80 36 NOTE: There is a more or less continual base flow at this location. Hydrograph of peak WY 2016 flow event, 10/06/2015 Flood Flow Frequency Flood Flow Frequency N=21, HEC-WRC computation (based on 21 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 76 188 302 447 697 938 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 417 Dysart Drain at LAFB, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 2 --13 12 11 1 1 1 2 1 2 --12 7 11 11 1 2 1 3 3 3 10 14 11 13 11 1 1 1 4 2 4 14 15 15 9 5 1 1 --5 3 3 15 14 15 8 1 1 1 --6 10 3 14 18 12 9 1 1 1 7 4 3 13 16 10 10 2 1 1 8 3 3 14 13 9 10 1 1 1 9 2 3 12 11 11 11 1 1 1 10 2 3 14 11 14 13 1 1 1 11 2 3 14 13 12 12 1 1 1 12 2 3 14 15 15 13 1 1 1 13 2 2 15 13 15 11 1 1 1 14 3 3 13 12 12 9 1 1 1 15 3 4 13 14 10 8 1 1 1 16 2 4 15 14 12 10 1 1 1 17 2 3 13 13 9 11 1 1 1 18 2 3 14 14 9 12 1 1 1 19 3 2 14 13 9 10 1 1 1 20 4 3 13 13 10 8 1 1 1 21 3 3 13 13 9 10 1 1 1 22 2 3 14 14 12 10 1 1 1 23 2 3 13 12 15 9 1 1 1 24 3 3 12 11 15 10 1 1 1 25 3 2 14 11 10 10 1 1 1 26 3 3 13 11 11 10 1 1 1 27 2 4 13 13 10 12 1 --1 28 2 3 15 14 10 11 1 1 1 29 2 4 14 13 10 11 1 1 1 30 3 4 16 --12 11 1 1 1 31 2 --15 --10 --1 --1 -------------------------------------------------------------------------------TOTAL 83 91 396 386 0 342 315 74 39 40 4 0 MEAN 3 3 14 12 0 11 10 2 1 1 0 0 MAX 36 6 17 28 0 18 15 14 1 2 1 0 MIN 0 0 0 0 0 0 7 1 1 1 0 0 AC_FT 165 180 785 766 0 678 625 147 76 80 8 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1769 MEAN 5 MAX 36 MIN 0 AC_FT 3510 FCDMC Annual Surface Water Report, Water Year 2016 Page 418 White Tanks FRS #3, ID #5418 Site Data LOCATION Located on the eastern foothills of the White Tank Mountains, north of Northern Avenue DRAINAGE AREA 20.5 mi2 STREAM TYPE Impounding of natural drainage JURISDICTION Maricopa County, Arizona WATERSHED White Tanks B SECTION/TOWNSHIP/RANGE S09 T2N R2W LATITUDE N 33° 31' 56.0" | +33.53322 LONGITUDE W 112° 28' 19.2" | -112.47199 STREAMGAGE INSTALLATION DATE 03/12/1986 - WY 1986 AVAIALBLE PERIOD OF RECORD 01/01/1988 - Current LENGTH OF AVAILABLE POR DATA 28.75 Years | 10,501 Days GAPS (> 2 DAYS) IN RECORD 12/14/2005 - 06/18/2008 STAGE GAGE ELEVATION 1.50 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,191.00 feet NAVD 1988 POINT OF ZERO FLOW (CONTROLLED) 0.00 feet Gage Height POINT OF ZERO FLOW (CONTROLLED BYPASS 6.0 feet Gage Height OUTLET) POINT OF ZERO FLOW (UNCONTROLLED) 9.0 feet Gage Height (currently blocked) SPILLWAY ELEVATION 21.0 feet Gage Height TOP OF DAM ELEVATION 27.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 419 Watershed Map White Tanks FRS #3 - water year peaks Volume (acre-feet) 700 600 500 400 300 200 100 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 420 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No impoundments Hydrograph of peak WY 2016 impoundment event There were no impoundments recorded in Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 421 Percent Spillway Capacity White Tanks FRS #3, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 422 White Tanks FRS #3, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 423 White Tanks FRS #3, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 2 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 3 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 4 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 6 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 7 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 8 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 9 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 10 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 11 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 12 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 13 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 14 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 15 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 16 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 17 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 18 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 19 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 20 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 21 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 22 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 23 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 24 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 25 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 26 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 27 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 28 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 29 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 30 1.5 1.5 1.5 1.5 --1.5 1.5 1.5 1.5 1.5 1.5 1.5 31 1.5 --1.5 1.5 --1.5 --1.5 --1.5 1.5 -------------------------------------------------------------------------------MEAN 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 MAX 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 MIN 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.50 MAX 1.50 MIN 1.50 FCDMC Annual Surface Water Report, Water Year 2016 Page 424 Dysart Drain at El Mirage Road, ID #5423 Site Data LOCATION On El Mirage Road about mid-way between Glendale and Northern Avenues DRAINAGE AREA 34.7 mi2 STREAM TYPE Engineered Channel JURISDICTION Glendale, Arizona WATERSHED White Tanks A SECTION/TOWNSHIP/RANGE S016 T2N R1W LATITUDE N 33° 32' 37.1" | +33.54370 LONGITUDE W 112° 19' 26.6" | -112.32399 STREAMGAGE INSTALLATION DATE 03/07/1997 - WY 1997 AVAILABLE PERIOD OF RECORD 03/07/1997 - Current LENGTH OF AVAILABLE POR DATA 19.57 Years | 7,148 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,052.20 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 823 cfs | 5.30 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 425 Watershed Map Dysart Drain at El Mirage Road - water year peaks 900 Discharge (cfs) 800 700 600 500 400 300 200 100 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 426 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff recorded NOTE: There is a more or less continual base flow at this location. Hydrograph of peak WY 2016 flow event No runoff recorded during Water Year 2016. Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 71 328 682 1,210 2,220 3,250 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 427 Dysart Drain at El Mirage Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 --0 0 0 MEAN 0 0 0 0 0 0 0 0 --0 0 0 MAX 1 ------0 0 0 ----------MIN ----0 0 0 0 0 0 --0 0 0 AC_FT 0 0 0 0 0 0 0 0 --0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 1 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 428 Ford Canyon Wash, ID #5428 Site Data LOCATION Located in the north part of White Tanks Regional Park DRAINAGE AREA 4.3 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED White Tanks B SECTION/TOWNSHIP/RANGE S18 T3N R2W LATITUDE N 33° 35' 47.3" | +33.59648 LONGITUDE W 112° 29' 57.3" | -112.49925 STREAMGAGE INSTALLATION DATE 02/05/2002 - WY 2002 AVAILABLE PERIOD OF RECORD 02/05/2002 - Current LENGTH OF AVAILABLE POR DATA 14.65 Years | 5,352 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.72 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,468.00 feet NAVD 1988 POINT OF ZERO FLOW -0.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,682 cfs | 4.37 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 429 Watershed Map Ford Canyon Wash - water year peaks 1,800 Discharge (cfs) 1,600 1,400 1,200 1,000 800 600 400 200 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 430 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff recorded Hydrograph of peak WY 2016 flow event No runoff recorded during Water Year 2016. Flood Flow Frequency Flood Flow Frequency Based on HEC-1 Analysis, June 2002 2-year 5-year 10-year 25-year 50-year 100-year 200 390 690 1,740 1,875 1,960 FCDMC Annual Surface Water Report, Water Year 2016 Page 431 Ford Canyon Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 --27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 1 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 1 0 0 0 0 0 0 0 1 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1 MEAN 0 MAX 1 MIN 0 AC_FT 2 FCDMC Annual Surface Water Report, Water Year 2016 Page 432 McMicken Floodway, ID #5438 Site Data LOCATION Near the intersection of 163rd and Grand Avenues DRAINAGE AREA 305 mi2 STREAM TYPE Engineered Channel JURISDICTION Surprise, Arizona WATERSHED Trilby SECTION/TOWNSHIP/RANGE S18 T4N R1W LATITUDE N 33° 41' 07.2" | +33.68532 LONGITUDE W 112° 24' 31.1" | -112.40864 STREAMGAGE INSTALLATION DATE 05/19/1992 - WY 1992 AVAILABLE PERIOD OF RECORD 05/19/1992 - Current LENGTH OF AVAILABLE POR DATA 24.37 Years | 8,901 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.15 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 1,323.17 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,110 cfs | 4.98 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 433 Watershed Map McMicken Floodway - water year peaks Discharge (cfs) 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 434 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/07/2016 08/04/2016 08/10/2016 08/22/2016 Peak Gage Height 0.55 1.18 1.28 0.60 Peak Discharge (cfs) 18 61 69 21 Hydrograph of peak WY 2016 flow event, 08/10/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 435 McMicken Floodway, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 10 --5 10 --6 7 4 8 9 10 5 11 13 12 13 14 15 16 17 18 19 20 21 7 22 3 1 23 24 25 26 --27 28 29 1 30 --31 ---------------------------------------------------------------------------------------TOTAL 10 0 0 5 0 0 0 0 0 0 39 1 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 21 0 0 18 0 0 0 0 0 0 69 6 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 19 0 0 9 0 0 0 0 0 0 77 3 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 54 MEAN 0 MAX 69 MIN 0 AC_FT 108 FCDMC Annual Surface Water Report, Water Year 2016 Page 436 McMicken Dam at Bell Road, ID #5443 Site Data LOCATION Located on the south side of McMicken Dam at Bell Road DRAINAGE AREA 247 mi2 at outlet gage STREAM TYPE Dam Pool Pass-through JURISDICTION Surprise, Arizona WATERSHED Trilby SECTION/TOWNSHIP/RANGE S03 T3N R2W LATITUDE N 33° 38' 17.6" | +33.63823 LONGITUDE W 112° 27' 41.1" | -112.46141 STREAMGAGE INSTALLATION DATE 03/04/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 03/04/2009 - Current LENGTH OF AVAILABLE POR DATA 7.58 Years | 2,768 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.35 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 437 Watershed Map McMicken Dam at Bell Road - water year peaks 900 Discharge (cfs) 800 700 600 500 400 300 200 100 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 438 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff recorded Hydrograph of peak WY 2016 flow event There was no runoff recorded in Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 439 McMicken Floodway, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 --3 4 --5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 440 McMicken Dam, ID #5448 Site Data LOCATION Gage is located about 3 miles north of Bell Road DRAINAGE AREA 257.9 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Surprise, Arizona WATERSHED Trilby SECTION/TOWNSHIP/RANGE S24 T4N R2W LATITUDE N 33° 40' 37.2" | +33.67699 LONGITUDE W 112° 25' 24.3" | -112.42342 STREAMGAGE INSTALLATION DATE 03/20/1983 - WY 1983 AVAILABLE PERIOD OF RECORD 02/18/1988 - Current LENGTH OF AVAILABLE POR DATA 28.62 Years | 10,453 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.60 feet Gage Height STAFF GAGES 3 ZERO GAGE HEIGHT ELEVATION 1,336.00 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height EMERGENCY SPILLWAY CREST ELEVATION 19.25 feet Gage Height TOP OF DAM ELEVATION 25.8 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 441 Watershed Map McMicken Dam - water year peaks Volume (acre-feet) 3,000 2,500 2,000 1,500 1,000 500 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 442 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No impoundments Hydrograph of peak WY 2016 impoundment event There were no impoundments recorded in Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 443 Percent Spillway Capacity McMicken Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 4 5 6 --7 ----8 --9 10 11 --12 13 14 15 --16 --17 18 19 --20 21 22 23 24 25 --26 --27 --28 --29 --30 ------31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 444 McMicken Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 4 5 6 --7 ----8 --9 10 11 --12 13 14 15 --16 --17 18 19 --20 21 22 23 24 25 --26 --27 --28 --29 --30 ------31 -----------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 445 McMicken Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 2 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 3 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 0.0 1.6 1.6 4 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 5 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 6 1.6 --1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 7 1.6 --1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 8 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 9 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 10 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 11 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 12 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 13 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 14 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 15 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 16 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 17 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 18 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 19 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 20 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 21 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 22 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 23 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 24 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 25 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 1.6 26 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 1.6 27 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 1.6 28 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 29 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 --1.6 1.6 30 1.6 1.6 1.6 1.6 --1.6 1.6 1.6 ----1.6 1.6 31 1.6 --1.6 1.6 --1.6 --1.6 ----1.6 -------------------------------------------------------------------------------MEAN 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 MAX 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 MIN 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 1.6 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.60 MAX 1.60 MIN 1.60 FCDMC Annual Surface Water Report, Water Year 2016 Page 446 El Mirage Road Drain, ID #5483 Site Data LOCATION Located near El Mirage Road south of Loop 303 DRAINAGE AREA 70.3 mi2 STREAM TYPE Natural Stream JURISDICTION Surprise, Arizona WATERSHED Trilby SECTION/TOWNSHIP/RANGE S14 T4N R1W LATITUDE N 33° 41' 26.6" | +33.69072 LONGITUDE W 112° 19' 40.9" | -112.32804 STREAMGAGE INSTALLATION DATE 02/16/2006 - WY 2006 AVAILABLE PERIOD OF RECORD 02/16/2006 - Current LENGTH OF AVAILABLE POR DATA 10.62 Years | 3,880 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.20 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 475 cfs | 3.36 feet GH | 01/21/2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 447 Watershed Map Discharge (cfs) El Mirage Road Drain - water year peaks 500 450 400 350 300 250 200 150 100 50 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 448 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff recorded NOTE: There is a more or less continual base flow at this location. Hydrograph of peak WY 2016 flow event No runoff recorded during Water Year 2016. Flood Flow Frequency Flood Flow Frequency N=11, HEC-WRC computation (based on 11 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 72 331 673 1,160 2,070 2,980 50-year 100-year 4,747 6,023 NOTE(1): These results are based on very limited data. Flood Flow Frequency FEMA Flood Insurance Study 2-year 5-year 10-year 2,835 FCDMC Annual Surface Water Report, Water Year 2016 Page 449 20-year El Mirage Road Drain, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 450 Upper Trilby Wash, ID #5488 Site Data LOCATION Located about 3 miles north of Castle Hot Springs Road DRAINAGE AREA 3.0 mi2 STREAM TYPE Natural Stream JURISDICTION Yavapai County, Arizona WATERSHED Trilby SECTION/TOWNSHIP/RANGE S12 T7N R3W LATITUDE N 33° 57' 37.5" | +33.96042 LONGITUDE W 112° 31' 45.3" | -112.52925 STREAMGAGE INSTALLATION DATE 09/26/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 09/26/2001 - Current LENGTH OF AVAILABLE POR DATA 15.01 Years | 5,484 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.90 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 3,030.06 feet NAVD 1988 POINT OF ZERO FLOW 0.8 feet Gage Height EXTREME FOR PERIOD OF RECORD 412 cfs | 2.40 feet | 07/18/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 451 Watershed Map Upper Trilby Wash - water year peaks 450 Discharge (cfs) 400 350 300 250 200 150 100 50 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 452 2010 Water Year 2015 2020 2016 Events Date of Peak 10/21/2015 07/01/2016 08/08/2016 08/09/2016 08/09/2016 08/11/2016 08/12/2016 08/20/2016 08/24/2016 Peak Gage Height 1.52 1.25 1.35 1.10 1.30 1.30 1.53 1.63 1.23 Peak Discharge (cfs) 71 29 43 12 36 36 72 90 27 Hydrograph of peak WY 2016 flow event, 08/20/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 453 Upper Trilby Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 2 3 4 --5 --6 7 8 7 9 2 10 11 2 12 2 13 14 15 16 17 18 19 20 3 21 2 22 23 24 1 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 2 0 0 0 0 0 0 0 0 1 17 0 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 71 0 0 0 0 0 0 0 0 29 90 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 3 0 0 0 0 0 0 0 0 2 34 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 20 MEAN 0 MAX 90 MIN 0 AC_FT 39 FCDMC Annual Surface Water Report, Water Year 2016 Page 454 Daggs Wash, ID #5498 Site Data LOCATION Near 307th Avenue and Peak View Road DRAINAGE AREA 13.3 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S25 T5N R5W LATITUDE N 33° 44' 45.2" | +33.74590 LONGITUDE W 112° 43' 30.2" | -112.72506 STREAMGAGE INSTALLATION DATE 11/08/2007 - WY 2008 AVAILABLE PERIOD OF RECORD 11/08/2007 - Current LENGTH OF AVAILABLE POR DATA 8.90 Years | 3,250 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.15 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,668.62 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 617 cfs | 2.10 feet Gage Height | 08/19/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 455 Watershed Maps Daggs Wash - water year peaks 700 Discharge (cfs) 600 500 400 300 200 100 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 456 2020 2016 Events Date of Peak 10/21/2015 07/01/2016 Peak Gage Height 1.52 1.25 Peak Discharge (cfs) 71 29 Hydrograph of peak WY 2016 flow event, 10/21/2015 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 457 Daggs Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 5 20 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 5 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 153 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 11 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 5 MEAN 0 MAX 153 MIN 0 AC_FT 11 FCDMC Annual Surface Water Report, Water Year 2016 Page 458 Agua Fria River at Grand Avenue, ID #5503 Site Data LOCATION On Grand Avenue west of 113th Avenue DRAINAGE AREA 1,628 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION El Mirage, Arizona WATERSHED White Tanks A / Lower Agua Fria SECTION/TOWNSHIP/RANGE S18 T3N R1E LATITUDE N 33° 36' 26.6" | +33.60739 LONGITUDE W 112° 18' 20.6" | -112.30571 STREAMGAGE INSTALLATION DATE 04/27/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 04/27/1994 - Current LENGTH OF AVAILABLE POR DATA 22.43 Years | 8,193 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.50 feet Gage Height STAFF GAGES 3 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 1.6 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,952 cfs | 6.50 feet | 10/27/2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 459 Watershed Map Agua Fria River at Grand Ave - water year peaks 7,000 Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 460 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/21/2015 07/01/2016 Peak Gage Height 1.52 1.25 Peak Discharge (cfs) 71 29 Hydrograph of peak WY 2016 flow event There was no runoff recorded during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 461 Agua Fria River at Grand Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 --7 ----8 --9 --10 --11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 3 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 1 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1 MEAN 0 MAX 3 MIN 0 AC_FT 2 FCDMC Annual Surface Water Report, Water Year 2016 Page 462 New River at Glendale Avenue, ID #5508 Site Data LOCATION West of 99th Avenue on Glendale Avenue DRAINAGE AREA 600 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Glendale, Arizona WATERSHED Lower New River SECTION/TOWNSHIP/RANGE S05 T2N R1E LATITUDE N 33° 32' 11.8" | +33.53661 LONGITUDE W 112° 16' 53.3" | -112.28146 STREAMGAGE INSTALLATION DATE 03/21/1990 - WY 1990 AVAILABLE PERIOD OF RECORD 03/21/1990 - Current LENGTH OF AVAILABLE POR DATA 26.53 Years | 9,691 Days GAPS (> 2 DAYS) IN RECORD 08/23/2006 - 03/07/2007 TRANSDUCER GAGE ELEVATION 2.50 feet Gage Height STAGE GAGE TYPE RADAR Sensor RADAR GAGE ELEVATION 20.75 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,043.98 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 10,266 cfs | 2.90 feet | 02/10/1993 EXTREME OUTSIDE PERIOD OF RECORD 38,000 cfs | 08/1943 FCDMC Annual Surface Water Report, Water Year 2016 Page 463 Watershed Map New River at Glendale Avenue - water year peaks Discharge (cfs) 12,000 10,000 8,000 6,000 4,000 2,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 464 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/06/2015 10/21/2015 Peak Gage Height (feet) 0.45 0.40 Peak Discharge (cfs) 335 294 Hydrograph of peak WY 2016 flow event Flood Flow Frequency Flood Flow Frequency N=49, HEC-WRC computation (based on 49 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,710 5,470 10,100 16,800 30,000 44,200 NOTE(1): These results are based on limited data. NOTE(2): New River Dam upstream limits the peak discharge from the upper portion of the watershed. FCDMC Annual Surface Water Report, Water Year 2016 Page 465 New River at Glendale Avenue, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 --4 --5 6 47 7 --8 --9 --10 --11 --12 --13 --14 --15 --16 --17 ----18 ----19 --20 65 --21 113 --22 --23 --24 25 26 --27 ----28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 225 0 0 0 0 0 0 0 0 0 0 0 MEAN 7 0 0 0 0 0 0 0 0 0 0 0 MAX 335 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 445 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 225 MEAN 1 MAX 335 MIN 0 AC_FT 445 FCDMC Annual Surface Water Report, Water Year 2016 Page 466 Arizona Canal Diversion Channel at 67th Avenue, ID #5523 Site Data LOCATION On 67th Avenue south of Greenway Road DRAINAGE AREA 86 mi2 below Cave Buttes Dam STREAM TYPE Engineered Channel JURISDICTION Glendale, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S12 T3N R1E LATITUDE N 33° 37' 17.8" | +33.62161 LONGITUDE W 112° 12' 09.7" | -112.20269 STREAMGAGE INSTALLATION DATE 06/07/1990 - WY 1990 AVAILABLE PERIOD OF RECORD 06/07/1990 - Current LENGTH OF AVAILABLE POR DATA 26.32 Years | 9,613 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 4 ZERO GAGE HEIGHT ELEVATION 1,187.25 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,511 cfs | 8.40 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 467 Watershed Map ACDC at 67th Avenue - water year peaks Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 468 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/06/2015 10/18/2015 10/20/2015 11/16/2015 01/05/2016 01/06/2016 02/01/2016 04/08/2016 04/10/2016 08/03/2016 08/05/2016 08/23/2016 08/25/2016 Peak Gage Height (feet) 2.70 2.60 2.50 1.95 2.25 2.95 2.05 1.11 2.52 1.61 3.33 1.91 2.01 Peak Discharge (cfs) 208 186 165 85 124 271 96 30 169 58 384 82 91 Hydrograph of peak WY 2016 flow event. 08/05/2016 Flood Flow Frequency Flood Flow Frequency N=26, HEC-WRC computation (based on 26 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 862 1,870 2,730 3,700 5,150 6,370 NOTE(1): These results are based on very limited data. NOTE(2): Cave Buttes Dam upstream limits the peak discharge from the upper portion of the watershed. Flood Flow Frequency U.S. Army Corps of Engineers Design 2-year 5-year 10-year 25-year 50-year 100-year 1,900 4,500 7,700 13,500 20,600 29,000 FCDMC Annual Surface Water Report, Water Year 2016 Page 469 ACDC at 67th Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 39 2 1 3 27 4 5 1 --5 60 136 --6 62 168 71 7 38 111 6 2 8 58 11 9 10 44 11 40 2 12 13 14 15 9 16 34 17 18 24 19 64 20 56 1 21 23 6 22 2 3 23 53 16 24 6 5 25 29 26 7 27 28 29 30 --31 --1 -------------------------------------------------------------------------------------TOTAL 267 43 0 402 39 0 94 0 0 0 347 27 MEAN 9 1 0 13 1 0 3 0 0 0 11 1 MAX 208 85 0 271 96 0 169 0 0 0 384 38 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 530 85 0 797 78 0 187 0 0 0 688 53 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1219 MEAN 3 MAX 384 MIN 0 AC_FT 2418 FCDMC Annual Surface Water Report, Water Year 2016 Page 470 Adobe Dam Outlet, ID #5538 Site Data LOCATION Near 43rd Avenue and Deer Valley Drive DRAINAGE AREA 89.6 mi2 STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S21 T4N R2E LATITUDE N 33° 40' 38.0" | +33.67670 LONGITUDE W 112° 09' 14.3" | -112.15397 STREAMGAGE INSTALLATION DATE 10/28/1982 - WY 1983 AVAILABLE PERIOD OF RECORD 08/03/1990 - Current LENGTH OF AVAILABLE POR DATA 26.16 Years | 9,556 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,328.52 feet M.S.L. POINT OF ZERO FLOW -0.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 3,193 cfs | 11.39 feet | 08/16/1990 FCDMC Annual Surface Water Report, Water Year 2016 Page 471 Watershed Maps Adobe Dam Outlet - water year peaks 3,500 Discharge (cfs) 3,000 2,500 2,000 1,500 1,000 500 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 472 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height No runoff Peak Discharge (cfs) 0 Hydrograph of peak WY 2016 flow event There were no runoff events recorded in Water Year 2016. Flood Flow Frequency Flows past this gage are regulated by Cave Buttes Dam directly upstream. Flood Flow Frequency is therefore not valid. FCDMC Annual Surface Water Report, Water Year 2016 Page 473 Adobe Dam Outlet, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 --17 18 --19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 474 Adobe Dam Pool, ID #5539 Site Data LOCATION Near 43rd Avenue and Deer Valley Drive DRAINAGE AREA 89.6 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S21 T4N R2E LATITUDE N 33° 40' 38.0" | +33.67670 LONGITUDE W 112° 09' 14.3" | -112.15397 STREAMGAGE INSTALLATION DATE 10/28/1982 - WY 1983 AVAILABLE PERIOD OF RECORD 08/30/1988 - Current LENGTH OF AVAILABLE POR DATA 28.09 Years | 10,259 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.85 Feet Gage Height STAFF GAGES 14 ZERO GAGE HEIGHT ELEVATION 1,339.81 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 39.77 feet Gage Height TOP OF DAM ELEVATION 65.07 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 475 Watershed Map Volume (acre-feet) Adobe Dam Pool - water year peaks 2,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 476 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No impoundments Hydrograph of peak WY 2016 impoundment event No impoundments recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 477 Percent Spillway Capacity Adobe Dam Pool, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 --19 20 52 21 19 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 2 0 0 0 0 0 0 0 0 0 0 0 MAX 178 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 178 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 478 Adobe Dam Pool, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 3 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 4 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 5 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 6 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 7 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 8 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 10 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 11 2.8 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 12 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 13 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 14 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 15 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 16 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 17 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 18 --2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 19 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 20 4.2 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 21 3.5 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 22 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 23 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 24 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 25 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 26 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 27 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 28 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 29 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 30 2.9 2.9 2.9 2.9 --2.9 2.9 2.9 2.9 2.9 2.9 2.9 31 2.9 --2.9 2.9 --2.9 --2.9 --2.9 2.9 -------------------------------------------------------------------------------MEAN 2.9 2.8 2.8 2.8 2.9 2.8 2.9 2.8 2.9 2.9 2.9 2.9 MAX 7.5 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 MIN 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 -----------------------------------------------------------------------------WTR YR 2016 MEAN 2.86 MAX 7.45 MIN 2.85 FCDMC Annual Surface Water Report, Water Year 2016 Page 479 Scatter Wash, ID #5543 Site Data LOCATION Located west of 35th Avenue on eastbound Beardsley Road DRAINAGE AREA 12.4 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S27 T4N R2E LATITUDE N 33° 40' 08.2" | +33.66893 LONGITUDE W 112° 08' 29.8" | -112.14160 STREAMGAGE INSTALLATION DATE 09/18/1996 - WY 1996 AVAILABLE PERIOD OF RECORD 09/18/1996 - Current LENGTH OF AVAILABLE POR DATA 20.04 Years | 7,318 Days GAPS (> 2 DAYS) IN RECORD 07/23/2008 - 11/18/2008 STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,329.78 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,784 cfs | 3.42 feet | 07/25/2007 FCDMC Annual Surface Water Report, Water Year 2016 Page 480 Watershed Map Discharge (cfs) Scatter Wash - water year peaks 2,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 481 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/06/2015 10/18/2015 11/15/2015 01/06/2016 01/07/2016 02/01/2016 04/08/2016 04/10/2016 08/02/2016 08/05/2016 08/10/2016 08/20/2016 08/26/2016 08/26/2016 Peak Gage Height (feet) 1.99 1.59 1.54 1.89 1.94 1.52 1.74 1.64 1.14 1.82 1.69 1.89 1.74 1.34 Peak Discharge (cfs) 171 50 42 128 148 39 81 59 21 103 69 128 81 24 Hydrograph of peak WY 2016 flow event, 10/06/2015 Flood Flow Frequency Flood Flow Frequency N=20, HEC-WRC computation (based on 20 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 528 951 1,260 1,550 1,940 2,230 NOTE(1): These results are based on very limited data. Flood Flow Frequency 1995 Flood Insurance Study 2-year 5-year 10-year 20-year 50-year 100-year 220 590 1,320 3,500 6,100 FCDMC Annual Surface Water Report, Water Year 2016 Page 482 Scatter Wash, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 25 2 18 2 3 2 5 18 4 15 10 6 5 19 26 24 6 42 59 19 7 21 60 14 7 8 18 24 26 4 12 9 12 20 19 7 10 1 11 25 17 11 7 21 17 12 8 19 7 13 8 13 14 8 7 15 6 8 6 16 25 8 4 17 11 18 7 18 24 9 7 19 21 3 7 20 21 7 12 21 20 7 20 22 17 7 13 7 23 6 7 27 10 24 7 19 9 25 7 13 6 26 7 18 27 7 17 28 7 11 29 7 7 30 1 --6 31 --------3 -------------------------------------------------------------------------------TOTAL 248 62 0 354 48 0 140 0 0 0 295 58 MEAN 8 2 0 11 2 0 5 0 0 0 10 2 MAX 171 42 0 148 39 0 81 0 0 0 128 18 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 492 122 0 701 96 0 277 0 0 0 586 115 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1204 MEAN 3 MAX 171 MIN 0 AC_FT 2389 FCDMC Annual Surface Water Report, Water Year 2016 Page 483 Skunk Creek at I-17, ID #5568 Site Data LOCATION Located south of Jomax Road on I-17 DRAINAGE AREA 64.7 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S35 T5N R2E LATITUDE N 33° 43' 48.3" | +33.73007 LONGITUDE W 112° 07' 11.1" | -112.11976 STREAMGAGE INSTALLATION DATE 10/26/1989 - WY 1990 AVAILABLE PERIOD OF RECORD 08/11/1990 - Current LENGTH OF AVAILABLE POR DATA 26.14 Years | 9,548 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.23 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 4 ZERO GAGE HEIGHT ELEVATION 1,471.50 feet M.S.L. POINT OF ZERO FLOW 1.0 feet gage height EXTREME FOR PERIOD OF RECORD 13,900 cfs | 6.80 feet | 08/19/2014 EXTREME OUTSIDE PERIOD OF RECORD 11,500 cfs | 10.48 feet | 08/01/1964 FCDMC Annual Surface Water Report, Water Year 2016 Page 484 Watershed Map Skunk Creek at I-17 - water year peaks 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 485 2005 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 10/20/2015 2.81 1,613 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=57, HEC-WRC computation (based on 57 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 867 3,690 7,150 11,800 19,700 27,000 NOTE(1): These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 486 Skunk Creek at I-17, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 184 21 4 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 188 0 0 0 0 0 0 0 0 0 0 0 MEAN 6 0 0 0 0 0 0 0 0 0 0 0 MAX 1613 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 373 1 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 188 MEAN 1 MAX 1613 MIN 0 AC_FT 373 FCDMC Annual Surface Water Report, Water Year 2016 Page 487 Cline Creek, ID #5583 Site Data LOCATION Located about 1 mile north of Circle Mountain Road just off 12th Street DRAINAGE AREA 10.8 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S33 T7N R3E LATITUDE N 33° 54' 03.5" | +33.90097 LONGITUDE W 112° 03' 17.9" | -112.05497 STREAMGAGE INSTALLATION DATE 11/20/2001 - WY 2002 AVAILABLE PERIOD OF RECORD 11/20/2001 - Current LENGTH OF AVAILABLE POR DATA 14.86 Years | 5,429 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.95 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,171.07 feet NAVD 1988 POINT OF ZERO FLOW -0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,850 cfs | 8.15 feet | 08/19/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 488 Watershed Map Cline Creek - water year peaks 7,000 Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 489 2010 Water Year 2015 2020 2016 Events Date of Peak 10/20/2015 10/21/2015 08/27/2016 Peak Gage Height (feet) 3.56 2.98 1.14 Peak Discharge (cfs) 717 519 61 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=15, HEC-WRC computation (based on 15 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 156 963 2,350 4,790 10,300 16,900 NOTE(1): These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 490 Cline Creek, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 61 21 32 22 21 23 24 25 26 27 4 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 114 0 0 0 0 0 0 0 0 0 4 0 MEAN 4 0 0 0 0 0 0 0 0 0 0 0 MAX 717 0 0 0 0 0 0 0 0 0 61 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 225 0 0 0 0 0 0 0 0 0 7 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 117 MEAN 0 MAX 717 MIN 0 AC_FT 233 FCDMC Annual Surface Water Report, Water Year 2016 Page 491 Skunk Creek near New River, ID #5588 Site Data LOCATION Located south of the Fig Spring Road crossing of Skunk Creek DRAINAGE AREA 4 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S29 T7N R3E LATITUDE N 33° 55' 34.3" | +33.92619 LONGITUDE W 112° 04' 57.7" | -112.08268 STREAMGAGE INSTALLATION DATE 06/21/1995 - WY 1995 AVAILABLE PERIOD OF RECORD 06/21/1995 - Current LENGTH OF AVAILABLE POR DATA 21.28 Years | 7,773 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.14 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,188.04 feet NAVD 1988 POINT OF ZERO FLOW 0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 2,000 cfs | 4.29 feet | 01/21/2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 492 Watershed Map Skunk Creek near New River - water year peaks Discharge (cfs) 2,500 2,000 1,500 1,000 500 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 493 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/20/2015 08/02/2016 Peak Gage Height (feet) 1.92 1.50 Peak Discharge (cfs) 238 100 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=22, HEC-WRC computation (based on 22 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 202 722 1,310 2,050 3,290 4,400 50-year 100-year 2,500 3,650 NOTE(1): These results are based on very limited data. Flood Flow Frequency FEMA 2-year 5-year 10-year 1,730 FCDMC Annual Surface Water Report, Water Year 2016 Page 494 20-year Skunk Creek near New River, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 1 3 4 5 6 --7 --8 9 10 11 12 13 14 15 16 --17 18 19 20 8 21 22 23 --24 ----25 ----26 --27 ----28 ----29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 8 0 0 0 0 0 0 0 0 0 2 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 238 0 0 0 0 0 0 0 0 0 100 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 17 0 0 0 0 0 0 0 0 0 3 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 10 MEAN 0 MAX 238 MIN 0 AC_FT 20 FCDMC Annual Surface Water Report, Water Year 2016 Page 495 New River at Bell Road, ID #5598 Site Data LOCATION On Bell Road west of Loop 101 DRAINAGE AREA 185 mi2 STREAM TYPE Channelized Natural Stream JURISDICTION Peoria, Arizona WATERSHED Lower New River SECTION/TOWNSHIP/RANGE S03 T3N R1E LATITUDE N 33° 38' 16.6" | +33.63795 LONGITUDE W 112° 14' 22.5" | -112.23959 STREAMGAGE INSTALLATION DATE 04/04/1990 - WY 1990 AVAILABLE PERIOD OF RECORD 04/04/1990 - Current LENGTH OF AVAILABLE POR DATA 26.49 Years | 9,677 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 1,192.02 feet NAVD 1988 POINT OF ZERO FLOW -0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 4,005 cfs | 5.77 feet | 09/03/1990 EXTREME OUTSIDE PERIOD OF RECORD 14,600 cfs | 12/19/1967 FCDMC Annual Surface Water Report, Water Year 2016 Page 496 Watershed Map New River at Bell Road - water year peaks 4,500 Discharge (cfs) 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 497 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 01/08/2016 0.70 201 Hydrograph of peak WY 2016 flow event, 01/08/2016 Flood Flow Frequency Flood Flow Frequency N=27, HEC-WRC computation (based on 27 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 236 1,470 3,720 7,940 18,400 31,900 NOTE(1): These results are based on limited data. NOTE(2): New River Dam upstream limits the peak discharge from the upper portion of the watershed. FCDMC Annual Surface Water Report, Water Year 2016 Page 498 New River at Bell Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 140 9 3 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 143 0 0 0 0 0 0 0 0 MEAN 0 0 0 5 0 0 0 0 0 0 0 0 MAX 0 0 0 201 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 283 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 143 MEAN 0 MAX 201 MIN 0 AC_FT 283 FCDMC Annual Surface Water Report, Water Year 2016 Page 499 New River Dam Outlet, ID #5613 Site Data LOCATION Near 75th Avenue north of Jomax Road DRAINAGE AREA 164 mi2 STREAM TYPE Engineered Channel JURISDICTION Peoria, Arizona WATERSHED Lower New River SECTION/TOWNSHIP/RANGE S35 T5N R1E LATITUDE N 33° 44' 09.1" | +33.73585 LONGITUDE W 112° 13' 31.8" | -112.22550 STREAMGAGE INSTALLATION DATE 04/15/1986 - WY 1986 AVAILABLE PERIOD OF RECORD 08/30/1988 - Current LENGTH OF AVAILABLE POR DATA 28.09 Years | 10,259 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.48 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,376.07 feet M.S.L. POINT OF ZERO FLOW 1.6 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,570 cfs | 9.36 feet | 02/15/1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 500 Watershed Map New River Dam Outlet - water year peaks 1,800 Discharge (cfs) 1,600 1,400 1,200 1,000 800 600 400 200 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 501 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/20/2015 10/21/2015 01/08/2016 Peak Gage Height 3.18 4.38 5.44 Peak Discharge (cfs) 26 169 336 Hydrograph of peak WY 2016 flow event, 01/08/2016 Flood Flow Frequency Flows past this gage are regulated by Cave Buttes Dam directly upstream. Flood Flow Frequency is therefore not valid. FCDMC Annual Surface Water Report, Water Year 2016 Page 502 New River Dam Outlet, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 140 8 280 9 105 10 6 11 12 13 14 --15 --16 --17 --18 19 20 5 21 21 22 76 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 103 0 0 531 0 0 0 0 0 0 0 0 MEAN 3 0 0 17 0 0 0 0 0 0 0 0 MAX 169 0 0 336 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 204 0 0 1053 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 634 MEAN 2 MAX 336 MIN 0 AC_FT 1257 FCDMC Annual Surface Water Report, Water Year 2016 Page 503 New River Dam Pool, ID #5614 Site Data LOCATION Near 75th Avenue north of Jomax Road DRAINAGE AREA 164 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Peoria, Arizona WATERSHED Upper New River SECTION/TOWNSHIP/RANGE S35 T5N R1E LATITUDE N 33° 44' 09.1" | +33.73585 LONGITUDE W 112° 13' 31.8" | -112.22550 STREAMGAGE INSTALLATION DATE 04/15/1986 - WY 1986 AVAILABLE PERIOD OF RECORD 08/30/1988 - Current LENGTH OF AVAILABLE POR DATA 28.09 Years | 10,259 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.85 feet Gage Height STAFF GAGES 21 ZERO GAGE HEIGHT ELEVATION 1,391.50 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height STANDARD PROJECT FLOOD 49,300 acre-feet / 45,000 cfs inflow / 2,665 cfs outflow PROBABLE MAXIMUM FLOOD 105,000 acre-feet / 144,000 cfs inflow / 30,000 cfs outflow SPILLWAY ELEVATION 67.0 feet Gage Height TOP OF DAM ELEVATION 98.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 504 Watershed Map New River Dam Pool - water year peaks Volume (acre-feet) 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 505 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 01/07/2016 7.09 317 0.7 Hydrograph of peak WY 2016 impoundment event FCDMC Annual Surface Water Report, Water Year 2016 Page 506 New River Dam Pool, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 103 7 231 8 266 9 24 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 20 0 0 0 0 0 0 0 0 MAX 0 0 0 356 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 2 MAX 356 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 507 New River Dam Pool, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 3 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 4 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 --5 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 --6 2.9 2.9 2.9 3.7 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 7 2.9 2.9 2.9 5.4 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 8 2.9 2.9 2.9 6.1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 9 2.9 2.9 2.9 3.0 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 10 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 11 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 12 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 13 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 14 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 15 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 16 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 17 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 18 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 19 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 20 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 21 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 22 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 23 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 24 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 25 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 26 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 27 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 28 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 29 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 30 2.9 2.9 2.9 2.9 --2.9 2.9 2.9 2.9 2.9 2.9 2.9 31 2.9 --2.9 2.9 --2.9 --2.9 --2.9 2.9 -------------------------------------------------------------------------------MEAN 2.9 2.9 2.9 3.1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 MAX 2.9 2.9 2.9 7.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 MIN 2.9 2.9 2.9 1.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 -----------------------------------------------------------------------------WTR YR 2016 MEAN 2.90 MAX 7.87 MIN 1.95 FCDMC Annual Surface Water Report, Water Year 2016 Page 508 New River Fire, ID #5638 Site Data LOCATION North of Table Mesa Road about 4 miles east of I-17 DRAINAGE AREA 62 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Upper New River SECTION/TOWNSHIP/RANGE S04 T7N R3E LATITUDE N 33° 58' 33.1" | +33.97585 LONGITUDE W 112° 03' 38.3" | -112.06063 STREAMGAGE INSTALLATION DATE 07/18/2005 - WY 2005 AVAILABLE PERIOD OF RECORD 07/20/2005 - Current LENGTH OF AVAILABLE POR DATA 11.21 Years | 4,093 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.00 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,468.93 feet NAVD 1988 POINT OF ZERO FLOW -2.2 feet Gage Height EXTREME FOR PERIOD OF RECORD 32,584 cfs | 11.0 feet | 08/19/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 509 Watershed Map New River Fire - water year peaks 35,000 Discharge (cfs) 30,000 25,000 20,000 15,000 10,000 5,000 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 510 2020 2016 Events Date of Peak Peak Gage Height (feet) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded in Water Year 2016. Flood Flow Frequency Flood Flow Frequency FEMA Flood Insurance Study (at USGS gage, 3 miles downstream) 100-year 34,500 FCDMC Annual Surface Water Report, Water Year 2016 Page 511 Peak Discharge (cfs) New River Fire, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 512 Picacho Wash, ID #5678 Site Data LOCATION Located near milepost 10 on SR74 DRAINAGE AREA 17.8 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Trilby SECTION/TOWNSHIP/RANGE S28 T6N R2W LATITUDE N 33° 50' 08.3" | +33.83563 LONGITUDE W 112° 28' 32.1" | -112.47557 ARIZONA STATE PLANE E 530364 | N 1032224 USGS QUAD SHEET Hieroglyphic Mountains SW 7.5-Minute STREAMGAGE INSTALLATION DATE 04/11/2012 - WY 2012 AVAILABLE PERIOD OF RECORD 04/11/2012 - Current LENGTH OF AVAILABLE POR DATA 4.47 Years | 1,634 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.98 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,962.000 feet NAVD 1988 POINT OF ZERO FLOW 0.1 feet EXTREME FOR PERIOD OF RECORD 1,429 cfs | 3.53 feet | 08/16/2012 FCDMC Annual Surface Water Report, Water Year 2016 Page 513 Watershed Map Picacho Wash - water year peaks 1,600 Discharge (cfs) 1,400 1,200 1,000 800 600 400 200 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 514 2015 Water Year 2020 2016 Events Date of Peak 10/20/2015 08/03/2016 Peak Gage Height 1.18 1.30 Peak Discharge (cfs) 55 118 Hydrograph of peak WY 2016 flow event, 08/03/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 515 Picacho Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 1 4 --5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 1 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 55 0 0 0 0 0 0 0 0 0 118 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 1 0 0 0 0 0 0 0 0 0 3 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 2 MEAN 0 MAX 118 MIN 0 AC_FT 4 FCDMC Annual Surface Water Report, Water Year 2016 Page 516 Sycamore Creek Fire, ID #5871/5873 Site Data LOCATION Located near town of Sunflower, Arizona DRAINAGE AREA 20.2 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S25 T7N R8E LATITUDE N 33° 55' 58.2" | +33.93283 LONGITUDE W 111° 28' 46.0" | -111.47944 STREAMGAGE INSTALLATION DATE 06/26/2012 - WY 2012 AVAILABLE PERIOD OF RECORD 06/26/2012 - Current LENGTH OF AVAILABLE POR DATA 4.27 Years | 1,558 Days GAPS (> 2 DAYS) IN RECORD None STATUS SENSOR (5872) ELEVATION 2.15 feet Gage Height RADAR GAGE (5871) GROUND ELEVATION BELOW SENSOR 3.8 feet Gage Height TRANSDUCER GAGE (5873) ELEVATION 7.26 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW Undetermined EXTREME FOR PERIOD OF RECORD 7,906 cfs | 11.96 feet gage height | 08/16/2012 FCDMC Annual Surface Water Report, Water Year 2016 Page 517 Location Map Sycamore Creek Fire - water year peaks 9,000 Discharge (cfs) 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 518 2015 Water Year 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 519 Sycamore Creek Fire, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 --16 --17 18 --19 --20 --21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 520 McDowell Mountain Road, ID #5923 Site Data LOCATION Located in the southeast part of McDowell Mountain Park DRAINAGE AREA 11.9 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S26 T4N R6E LATITUDE N 33° 39' 24.1" | +33.65667 LONGITUDE W 111° 42' 22.8" | -111.70634 STREAMGAGE INSTALLATION DATE 05/18/2004 - WY 2004 AVAILABLE PERIOD OF RECORD 05/18/2004 - Current LENGTH OF AVAILABLE POR DATA 12.37 Years | 4,519 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW -0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 652 cfs | 1.77 feet | 07/23/2007 FCDMC Annual Surface Water Report, Water Year 2016 Page 521 Watershed Map McDowell Mountain Road - water year peaks 700 Discharge (cfs) 600 500 400 300 200 100 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 522 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event No runoff recorded during Water Year 2016. Flood Flow Frequency Flood Flow Frequency N=13, HEC-WRC computation (based on 13 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 31 120 246 447 874 1,370 NOTE(1): These results are based on limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 523 McDowell Mountain Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 1 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 3 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1 MEAN 0 MAX 0 MIN 0 AC_FT 3 FCDMC Annual Surface Water Report, Water Year 2016 Page 524 Stoneridge Dam, ID #5968 Site Data LOCATION About 1/2 mile north of Shea Boulevard, west of Fountain Hills Boulevard DRAINAGE AREA 0.86 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Fountain Hills, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S22 T3N R6E LATITUDE N 33° 35' 40.1" | +33.59448 LONGITUDE W 111° 44' 00.0" | -111.73332 STREAMGAGE INSTALLATION DATE 12/11/2006 - WY 2007 AVAILABLE PERIOD OF RECORD 12/11/1996 - Current LENGTH OF AVAILABLE POR DATA 19.55 Years | 7,142 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.87 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,678.86 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 23.8 feet Gage Height TOP OF DAM ELEVATION 31.1 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 525 Watershed Map Volume (acre-feet) Stoneridge Dam - water year peaks 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 526 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 08/09/2016 6.33 1.6 2.4 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 527 Stoneridge Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 6 7 8 9 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 2 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 52 8 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 5 1 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3 MEAN 0 MAX 52 MIN 0 AC_FT 6 FCDMC Annual Surface Water Report, Water Year 2016 Page 528 Stoneridge Dam, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 2 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 2 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 529 Stoneridge Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 2 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 3 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 4 0.9 --0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 5 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 6 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 7 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 8 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 1.1 0.9 10 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 11 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 12 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 13 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 14 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 15 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 16 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 17 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 18 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 19 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 20 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 21 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 22 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 23 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 24 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 25 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 26 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 27 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 28 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 29 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 30 0.9 0.9 0.9 0.9 --0.9 0.9 0.9 0.9 0.9 0.9 0.9 31 0.9 --0.9 0.9 --0.9 --0.9 --0.9 0.9 -------------------------------------------------------------------------------MEAN 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 MAX 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 6.3 1.4 MIN 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.87 MAX 6.33 MIN 0.87 FCDMC Annual Surface Water Report, Water Year 2016 Page 530 Sunridge Canyon Dam, ID #5973 Site Data LOCATION Near the Sunridge Canyon Golf Course DRAINAGE AREA 1.60 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Fountain Hills, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S16 T3N R6E LATITUDE N 33° 36' 23.1" | +33.60641 LONGITUDE W 111° 45' 04.0" | -111.75112 STREAMGAGE INSTALLATION DATE 02/04/1997 - WY 1997 AVAILABLE PERIOD OF RECORD 02/04/1997 - Current LENGTH OF AVAILABLE POR DATA 19.66 Years | 7,179 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.36 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,884.66 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 40.1 feet Gage Height TOP OF DAM ELEVATION 47.7 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 531 Watershed Map Sunridge Canyon Dam - water year peaks Volume (acre-feet) 0.5 0.4 0.3 0.2 0.1 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 532 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 08/09/2016 6.64 0.1 0.2 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 533 Sunridge Canyon Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 4 5 6 7 8 9 6 10 --11 --12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 6 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 123 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 12 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 6 MEAN 0 MAX 123 MIN 0 AC_FT 12 FCDMC Annual Surface Water Report, Water Year 2016 Page 534 Sunridge Canyon Dam, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 4 5 6 7 8 9 10 --11 --12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 535 Sunridge Canyon Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.4 1.4 1.4 --1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 2 1.4 1.4 1.4 --1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 3 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 5 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 6 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 7 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 8 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 9 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.5 1.4 10 1.4 1.4 1.4 --1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 11 1.4 1.4 1.4 --1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 12 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 13 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 14 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 15 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 16 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 17 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 18 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 19 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 20 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 21 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 22 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 23 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 24 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 25 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 26 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 27 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 28 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 29 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 30 1.4 1.4 1.4 1.4 --1.4 1.4 1.4 1.4 1.4 1.4 1.4 31 1.4 --1.4 1.4 --1.4 --1.4 --1.4 1.4 -------------------------------------------------------------------------------MEAN 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 MAX 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 6.6 1.4 MIN 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.36 MAX 6.64 MIN 1.36 FCDMC Annual Surface Water Report, Water Year 2016 Page 536 Golden Eagle Park Dam, ID #5978 Site Data LOCATION In Golden Eagle Park, near Fountain Hills High School DRAINAGE AREA 7.13 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Fountain Hills, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S09 T3N R6E LATITUDE N 33° 37' 07.7" | +33.61880 LONGITUDE W 111° 44' 06.2" | -111.73507 STREAMGAGE INSTALLATION DATE 12/12/1996 - WY 1997 PERIOD OF AVAILABLE DATA RECORD 12/12/1996 - Current LENGTH OF AVAILABLE POR 19.80 Years | 7,233 Days GAPS (> 2 DAYS) IN RECORD 05/01/2000 - 03/05/2001 (station was located on inflow wash due to construction) STAGE GAGE ELEVATION 2.56 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,694.60 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 20.26 feet Gage Height TOP OF DAM ELEVATION 31.9 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 537 Watershed Map Volume (acre-feet) Golden Eagle Park Dam - water year peaks 20 18 16 14 12 10 8 6 4 2 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 538 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 01/07/2016 08/09/2016 Peak Gage Height (feet) 5.15 7.89 Peak Volume (ac-ft) 1.7 3.7 Percent Spillway Capacity 1.9 4.0 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 539 Golden Eagle Park Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 121 8 2 9 58 10 11 12 13 1 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 124 0 0 0 0 0 0 59 0 MEAN 0 0 0 4 0 0 0 0 0 0 2 0 MAX 0 0 0 372 0 0 0 0 0 0 633 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 245 0 0 0 0 0 0 116 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 182 MEAN 0 MAX 633 MIN 0 AC_FT 362 FCDMC Annual Surface Water Report, Water Year 2016 Page 540 Golden Eagle Park Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 1 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 2 0 0 0 0 0 0 4 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 4 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 541 Golden Eagle Park Dam, stage data Station Number: 5978 Name: Golden Eagle Park Da Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 3 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 4 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 5 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 7 2.6 2.6 2.6 3.3 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 8 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 9 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 3.0 2.6 10 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 11 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 12 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 13 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 14 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 15 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 16 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 17 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 18 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 19 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 20 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 21 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 22 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 23 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 24 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 25 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 26 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 27 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 28 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 29 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 30 2.6 2.6 2.6 2.6 --2.6 2.6 2.6 2.6 2.6 2.6 2.6 31 2.6 --2.6 2.6 --2.6 --2.6 --2.6 2.6 -------------------------------------------------------------------------------MEAN 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 MAX 2.6 2.6 2.6 5.1 2.6 2.6 2.6 2.6 2.6 2.6 7.9 2.6 MIN 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 -----------------------------------------------------------------------------WTR YR 2016 MEAN 2.56 MAX 7.89 MIN 2.56 FCDMC Annual Surface Water Report, Water Year 2016 Page 542 North Heights Dam, ID #5983 Site Data LOCATION Upstream from Golden Eagle Park Dam, to the north and west DRAINAGE AREA 2.13 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Fountain Hills, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S09 T3N R6E LATITUDE N 33° 37' 16.7" | +33.62131 LONGITUDE W 111° 44' 55.3" | -111.74868 STREAMGAGE INSTALLATION DATE 10/11/1996 - WY 1997 AVAILABLE PERIOD OF RECORD 10/11/1996 - Current LENGTH OF AVAILABLE POR DATA 19.97 Years | 7,295 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.25 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,778.97 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 31.8 feet Gage Height TOP OF DAM ELEVATION 39.8 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 543 Watershed Map North Heights Dam - water year peaks Volume (acre-feet) 18 16 14 12 10 8 6 4 2 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 544 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 01/07/2016 1.80 0.1 0.1 Hydrograph of peak WY 2016 impoundment event, 01/07/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 545 North Heights Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 5 3 4 5 6 7 4 --8 9 10 11 12 --13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 4 0 0 5 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 38 0 0 26 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 9 0 0 10 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 9 MEAN 0 MAX 38 MIN 0 AC_FT 19 FCDMC Annual Surface Water Report, Water Year 2016 Page 546 North Heights Dam, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 --8 9 10 11 12 --13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 547 North Heights Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.3 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 MAX 0.2 0.2 0.2 1.8 0.2 0.2 1.2 0.2 0.2 0.2 0.2 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.25 MAX 1.80 MIN 0.25 FCDMC Annual Surface Water Report, Water Year 2016 Page 548 Aspen Dam, ID #5988 Site Data LOCATION Near Aspen Drive and Golden Eagle Boulevard DRAINAGE AREA 2.02 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Fountain Hills, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S16 T3N R6E LATITUDE N 33° 37' 33.1" | +33.62587 LONGITUDE W 111° 44' 47.3" | -111.74646 STREAMGAGE INSTALLATION DATE 01/02/1997 - WY 1997 AVAILABLE PERIOD OF RECORD 01/02/1997 - Current LENGTH OF AVAILABLE POR DATA 19.75 Years | 7,212 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.24 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,808.61 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 26.8 feet Gage Height TOP OF DAM ELEVATION 34.6 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 549 Watershed Map Volume (acre-feet) Aspen Dam - water year peaks 10 9 8 7 6 5 4 3 2 1 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 550 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 01/07/2016 1.80 0.1 0.1 Hydrograph of peak WY 2016 impoundment event, 01/07/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 551 Aspen Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 3 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 3 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 23 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 5 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3 MEAN 0 MAX 23 MIN 0 AC_FT 5 FCDMC Annual Surface Water Report, Water Year 2016 Page 552 Aspen Dam, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 553 Aspen Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MAX 0.2 0.2 0.2 1.6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.24 MAX 1.59 MIN 0.24 FCDMC Annual Surface Water Report, Water Year 2016 Page 554 Hesperus Dam, ID #5993 Site Data LOCATION East of Golden Eagle Boulevard off of Richwood Avenue DRAINAGE AREA 2.91 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Fountain Hills, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S04 T3N R6E LATITUDE N 33° 38' 11.8" | +33.63661 LONGITUDE W 111° 44' 47.6" | -111.74656 STREAMGAGE INSTALLATION DATE 12/18/1996 - WY 1997 AVAILABLE PERIOD OF RECORD 12/18/1996 - Current LENGTH OF AVAILABLE POR DATA 19.79 Years | 7,227 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.03 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,851.88 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION 37.1 feet Gage Height TOP OF DAM ELEVATION 42.3 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 555 Watershed Map Hesperus Dam - water year peaks Volume (acre-feet) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 556 2005 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 01/07/2016 2.68 0.1 0.0 Hydrograph of peak WY 2016 impoundment event, 01/07/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 557 Hesperus Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 9 8 9 1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 9 0 0 0 0 0 0 1 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 53 0 0 0 0 0 0 30 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 18 0 0 0 0 0 0 1 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 10 MEAN 0 MAX 53 MIN 0 AC_FT 19 FCDMC Annual Surface Water Report, Water Year 2016 Page 558 Hesperus Dam, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 559 Hesperus Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 3 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 4 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 6 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 7 1.0 1.0 1.0 1.2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 8 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 9 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 10 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 11 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 13 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 14 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 15 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 16 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 17 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 18 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 19 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 20 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 21 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 22 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 23 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 24 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 25 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 26 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 27 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 28 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 29 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 30 1.0 1.0 1.0 1.0 --1.0 1.0 1.0 1.0 1.0 1.0 1.0 31 1.0 --1.0 1.0 --1.0 --1.0 --1.0 1.0 -------------------------------------------------------------------------------MEAN 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 MAX 1.0 1.0 1.0 2.7 1.0 1.0 1.0 1.0 1.0 1.0 1.3 1.0 MIN 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.03 MAX 2.68 MIN 1.03 FCDMC Annual Surface Water Report, Water Year 2016 Page 560 Guadalupe FRS, ID #6503 Site Data LOCATION Located west of I-10 and south of Baseline Road DRAINAGE AREA 1.87 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S05 T1S R4E LATITUDE N 33° 22' 19.0" | +33.37194 LONGITUDE W 111° 58' 13.7" | -111.97047 STREAMGAGE INSTALLATION DATE 06/29/1989 - WY 1989 AVAILABLE PERIOD OF RECORD 06/29/1989 - Current LENGTH OF AVAILABLE POR DATA 27.26 Years | 9,956 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.26 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,251.38 feet NAVD88 PZF (CONTROLLED OUTLET) 0.64 feet Gage Height PZF (UNCONTROLLED OUTLET) 9.64 feet Gage Height SPILLWAY ELEVATION 24.64 feet Gage Height TOP OF DAM ELEVATION 32.14 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 561 Watershed Map Guadalupe FRS - water year peaks Volume (acre-feet) 120 100 80 60 40 20 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 562 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity No impoundment Hydrograph of peak WY 2016 impoundment event There were no recorded impoundments during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 563 Guadalupe FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 564 Guadalupe FRS, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 565 Guadalupe FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 6 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 7 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 8 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 9 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 10 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 11 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 12 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 13 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 14 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 15 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 16 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 17 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 18 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 19 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 20 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 21 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 22 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 23 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 24 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 25 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 26 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 27 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 28 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 29 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 30 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 0.3 0.3 0.3 31 0.3 --0.3 0.3 --0.3 --0.3 --0.3 0.3 -------------------------------------------------------------------------------MEAN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 MAX 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 MIN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.26 MAX 0.26 MIN 0.26 FCDMC Annual Surface Water Report, Water Year 2016 Page 566 Pima Canyon Wash, ID #6523 Site Data LOCATION Located near 48th Street and Guadalupe Road DRAINAGE AREA 1.51 mi2 STREAM TYPE Culvert JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S05 T1S R4E LATITUDE N 33° 21' 54.1" | +33.36504 LONGITUDE W 111° 58' 30.4" | -111.97512 STREAMGAGE INSTALLATION DATE 04/15/2014 - WY 2014 AVAILABLE PERIOD OF RECORD 04/15/2014 - Current LENGTH OF AVAILABLE POR DATA 2.46 Years | 900 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.69 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 345 cfs | 6.52 feet Gage Height | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 567 Wateshed Map Pima Canyon Wash - water year peaks 400 350 300 250 200 150 100 50 0 2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 568 2015 Water Year 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 569 Pima Canyon Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 570 Pecos North Inflow, ID #6532 Site Data LOCATION Located on 48th Street south of Frye Road DRAINAGE AREA Not Determined STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S31 T1S R4E LATITUDE N 33° 17' 49.0" | +33.29695 LONGITUDE W 111° 58' 49.8" | -111.98051 STREAMGAGE INSTALLATION DATE 01/21/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 01/21/2009 - Current LENGTH OF AVAILABLE POR DATA 7.69 Years | 2,810 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.06 feet Gage Height EXTREME FOR PERIOD OF RECORD 277 cfs | 3.12 feet Gage Height | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 571 Location Map (watershed not defined) Pecos Inflow North - water year peaks Discharge (cfs) 300 250 200 150 100 50 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 572 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 11/15/2015 0.68 13 Hydrograph of peak WY 2016 flow event, 11/15/2015 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 573 Pecos North Inflow, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 4 5 6 7 --8 9 10 11 12 13 14 15 1 16 --17 --18 19 20 21 22 23 24 25 26 27 28 29 --30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 1 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 13 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 2 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1 MEAN 0 MAX 13 MIN 0 AC_FT 2 FCDMC Annual Surface Water Report, Water Year 2016 Page 574 Pecos East Inflow, ID #6533 Site Data LOCATION Located east of 48th Street on the north side of SR 202L DRAINAGE AREA Not Determined STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S32 T1S R4E LATITUDE N 33° 17' 47.9" | +33.29663 LONGITUDE W 111° 58' 41.5" | -111.97820 STREAMGAGE INSTALLATION DATE 01/21/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 01/21/2009 - Current LENGTH OF AVAILABLE POR DATA 7.69 Years | 2,810 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.73 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 186 cfs | 1.86 feet gage height | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 575 Location Map Discharge (cfs) Pecos Inflow East - water year peaks 200 180 160 140 120 100 80 60 40 20 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 576 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 577 Pecos East Inflow, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 578 Pecos West Inflow, ID #6534 Site Data LOCATION Located west of 48th Street and north of SR 202L DRAINAGE AREA Not Determined STREAM TYPE Engineered Channel JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S31 T1S R4E LATITUDE N 33° 17' 39.3" | +33.29425 LONGITUDE W 111° 58' 58.7" | -111.98298 STREAMGAGE INSTALLATION DATE 01/21/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 01/21/2009 - Current LENGTH OF AVAILABLE POR DATA 7.69 Years | 2,810 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.75 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.05 feet Gage Height EXTREME FOR PERIOD OF RECORD 158 cfs | 2.60 feet Gage Height | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 579 Location Map Pecos Inflow West - water year peaks 180 Discharge (cfs) 160 140 120 100 80 60 40 20 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 580 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 581 Pecos West Inflow, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 15 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 1 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 15 MIN 0 AC_FT 1 FCDMC Annual Surface Water Report, Water Year 2016 Page 582 Pecos Sediment Basin, ID #6537 Site Data LOCATION In Pecos Park near 48th Street and Loop 202 DRAINAGE AREA 5.0 mi2 STREAM TYPE Engineered Drainage System JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S32 T1S R4E LATITUDE N 33° 17' 38.3" | +33.29396 LONGITUDE W 111° 58' 39.0" | -111.97751 STREAMGAGE INSTALLATION DATE 01/06/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 01/06/2009 - Current LENGTH OF AVAILABLE POR DATA 7.73 Years | 2,825 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.48 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,140.00 feet M.S.L. POINT OF ZERO FLOW (GATED OUTLET) 4.71 feet Gage Height SEDIMENT BASIN WEIR ELEVATION 18.0 feet Gage Height BASIN SPILLWAY CREST ELEVATION 21.0 feet Gage Height TOP OF DAM ELEVATION 22.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 583 Location Map Pecos Basin Sediment - water year peaks Volume (acre-feet) 60 50 40 30 20 10 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 584 2020 2016 Events Date of Peak 01/08/2016 06/30/2016 07/19/2016 08/23/2016 09/02/2016 Peak Gage Height (feet) 9.16 2.75 6.08 2.02 5.78 Peak Volume (ac-ft) 19.6 5.1 12.1 3.6 11.4 Percent Spillway Capacity 42.7 11.2 26.4 8.0 24.9 Hydrograph of peak WY 2016 impoundment event, 01/08/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 585 Pecos Sediment Basin, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 1 3 4 5 6 7 11 8 21 9 18 10 17 11 13 12 10 13 6 14 3 15 16 17 18 19 2 20 1 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 100 0 0 0 0 0 3 0 1 MEAN 0 0 0 3 0 0 0 0 0 0 0 0 MAX 0 0 0 22 0 0 0 0 0 6 0 2 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 198 0 0 0 0 0 6 0 1 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 104 MEAN 0 MAX 22 MIN 0 AC_FT 206 FCDMC Annual Surface Water Report, Water Year 2016 Page 586 Pecos Sediment Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 4 6 3 2 1 2 6 11 3 1 5 10 4 5 5 9 5 6 4 8 6 10 2 8 7 14 1 7 8 19 1 6 9 17 1 5 10 16 1 5 11 14 1 4 12 13 1 3 13 12 2 14 11 2 15 10 2 16 9 2 17 8 2 18 7 2 2 19 6 11 2 20 6 11 2 21 5 10 2 22 4 9 3 23 5 8 1 3 24 5 7 3 25 5 7 2 26 5 6 3 27 5 6 3 28 5 5 2 29 5 5 2 30 4 --5 7 2 31 --3 ------7 -------------------------------------------------------------------------------MEAN 0 0 0 8 0 0 0 0 0 3 1 4 MAX 0 0 0 20 2 0 0 0 5 12 7 11 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1 MAX 20 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 587 Pecos Sediment Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.5 1.5 1.5 1.5 1.9 1.5 1.5 1.5 1.5 2.3 3.3 2.5 2 1.5 1.5 1.5 1.5 1.6 1.5 1.5 1.5 1.5 1.8 3.1 5.4 3 1.5 1.5 1.5 1.8 1.5 1.5 1.5 1.5 1.5 1.5 2.8 5.0 4 1.5 1.5 1.5 2.6 1.5 1.5 1.5 1.5 1.5 1.5 2.5 4.7 5 1.5 1.5 1.5 3.1 1.5 1.5 1.5 1.5 1.5 1.5 2.2 4.3 6 1.5 1.5 1.5 4.9 1.5 1.5 1.5 1.5 1.5 1.5 1.9 4.0 7 1.5 1.5 1.5 7.0 1.5 1.5 1.5 1.5 1.5 1.5 1.7 3.8 8 1.5 1.5 1.5 8.7 1.5 1.5 1.5 1.5 1.5 1.5 1.6 3.4 9 1.5 1.5 1.5 8.1 1.5 1.5 1.5 1.5 1.5 1.5 1.6 2.9 10 1.5 1.5 1.5 7.7 1.5 1.5 1.5 1.5 1.5 1.5 1.6 2.6 11 1.5 1.5 1.5 7.1 1.5 1.5 1.5 1.5 1.5 1.5 1.6 2.3 12 1.5 1.5 1.5 6.6 1.5 1.5 1.5 1.5 1.5 1.5 1.6 2.0 13 1.5 1.5 1.5 6.1 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.9 14 1.5 1.5 1.5 5.7 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.7 15 1.5 1.5 1.5 5.3 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.8 16 1.5 1.5 1.5 4.8 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.8 17 1.5 1.5 1.5 4.3 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.8 18 1.5 1.5 1.5 3.9 1.5 1.5 1.5 1.5 1.5 2.0 1.5 1.8 19 1.5 1.5 1.5 3.4 1.5 1.5 1.5 1.5 1.5 5.7 1.5 1.8 20 1.5 1.5 1.5 3.0 1.5 1.5 1.5 1.5 1.5 5.5 1.5 1.8 21 1.5 1.5 1.5 2.7 1.5 1.5 1.5 1.5 1.5 5.1 1.5 1.7 22 1.5 1.5 1.5 2.5 1.5 1.5 1.5 1.5 1.5 4.7 1.5 1.9 23 1.5 1.5 1.5 2.5 1.5 1.5 1.5 1.5 1.5 4.3 1.6 1.9 24 1.5 1.5 1.5 2.6 1.5 1.5 1.5 1.5 1.5 3.9 1.5 2.0 25 1.5 1.5 1.5 2.6 1.5 1.5 1.5 1.5 1.5 3.6 1.5 1.8 26 1.5 1.5 1.5 2.5 1.5 1.5 1.5 1.5 1.5 3.2 1.5 1.9 27 1.5 1.5 1.5 2.5 1.5 1.5 1.5 1.5 1.5 3.0 1.5 1.9 28 1.5 1.5 1.5 2.6 1.5 1.5 1.5 1.5 1.5 2.7 1.5 1.8 29 1.5 1.5 1.5 2.6 1.5 1.5 1.5 1.5 1.5 2.6 1.5 1.8 30 1.5 1.5 1.5 2.4 --1.5 1.5 1.5 2.5 3.9 1.5 1.8 31 1.5 --1.5 2.1 --1.5 --1.5 --3.5 1.5 -------------------------------------------------------------------------------MEAN 1.5 1.5 1.5 4.0 1.5 1.5 1.5 1.5 1.5 2.6 1.7 2.5 MAX 1.5 1.5 1.5 9.2 1.7 1.5 1.5 1.5 2.8 6.1 3.6 5.8 MIN 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.90 MAX 9.16 MIN 1.48 FCDMC Annual Surface Water Report, Water Year 2016 Page 588 Pecos Basin Pool, ID #6538 Site Data LOCATION In Pecos Park near 48th Street and Loop 202 DRAINAGE AREA 5.0 mi2 STREAM TYPE Engineered Drainage System JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S32 T1S R4E LATITUDE N 33° 17' 38.3" | +33.29369 LONGITUDE W 111° 58' 39.0" | -111.97751 STREAMGAGE INSTALLATION DATE 01/06/2009 - WY 2009 AVAILABLE PERIOD OF RECORD 01/06/2009 - Current LENGTH OF AVAILABLE POR DATA 7.73 Years | 2,825 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 6.05 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,140.00 feet M.S.L. PZF (GATED OUTLET, ABOUT 1600 FT DS) 1.75 feet Gage Height SPILLWAY CREST ELEVATION 21.0 feet Gage Height TOP OF DAM ELEVATION 22.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 589 Location Map Volume (acre-feet) Pecos Basin Pool - water year peaks 200 180 160 140 120 100 80 60 40 20 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 590 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity No impoundment Hydrograph of peak WY 2016 impoundment event There were no recorded impoundments during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 591 Pecos Basin Pool, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 592 Pecos Basin Pool, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 593 Pecos Basin Pool, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 2 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 3 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 4 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 5 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 7 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 8 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 9 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 10 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 11 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 12 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 13 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 14 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 15 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 16 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 17 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 18 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 19 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 20 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 21 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 22 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 23 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 24 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 25 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 26 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 27 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 28 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 29 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 30 6.0 6.0 6.0 6.0 --6.0 6.0 6.0 6.0 6.0 6.0 6.0 31 6.0 --6.0 6.0 --6.0 --6.0 --6.0 6.0 -------------------------------------------------------------------------------MEAN 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 MAX 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 MIN 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 6.05 MAX 6.05 MIN 6.05 FCDMC Annual Surface Water Report, Water Year 2016 Page 594 South Mountain Fan, ID #6563 Site Data LOCATION Located in the western part of South Mountain Park DRAINAGE AREA 2.1 mi2 STREAM TYPE Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Middle Gila SECTION/TOWNSHIP/RANGE S26 T1S R2E LATITUDE N 33° 18' 54.7" | +33.31518 LONGITUDE W 112° 08' 01.3" | -112.13369 STREAMGAGE INSTALLATION DATE 06/09/1993 - WY 1993 AVAILABLE PERIOD OF RECORD 06/09/1993 - Current LENGTH OF AVAILABLE POR DATA 23.31 Years | 8,515 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.05 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,276.74 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,586 cfs | 3.85 feet | 08/12/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 595 Watershed Map South Mountain Fan - water year peaks 1,800 Discharge (cfs) 1,600 1,400 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 596 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event No runoff recorded during Water Year 2016. Flood Flow Frequency Flood Flow Frequency HEC-1 Analysis 2-year 5-year 10-year 20-year 50-year 100-year 300 650 990 1,500 2,000 2,400 FCDMC Annual Surface Water Report, Water Year 2016 Page 597 South Mountain Fan, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 598 East Maricopa Floodway at Broadway Road, ID #6573 Site Data LOCATION Located about 1,000 feet south of Broadway Road, east of Higley Road DRAINAGE AREA 15.4 mi2 STREAM TYPE Engineered Channel JURISDICTION Mesa, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S26 T1N R6E LATITUDE N 33° 24' 19.8" | +33.40551 LONGITUDE W 111° 42' 37.4" | -111.71040 STREAMGAGE INSTALLATION DATE 08/10/1989 - WY 1989 AVAILABLE PERIOD OF RECORD 09/03/1990 - Current LENGTH OF AVAILABLE POR DATA 26.08 Years | 9,525 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION -3.97 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 4,292 cfs | 5.08 feet GH | 09/07/2012 FCDMC Annual Surface Water Report, Water Year 2016 Page 599 Watershed Map Discharge (cfs) EMF at Queen Creek Road - water year peaks 5,000 4,500 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 600 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/07/2016 08/03/2016 08/09/2016 08/11/2016 Peak Gage Height (feet) 1.94 1.89 1.16 3.94 Peak Discharge (cfs) 697 656 232 2,578 Hydrograph of peak WY 2016 flow event, 08/11/2016 Flood Flow Frequency Flood Flow Frequency N=26, HEC-WRC computation (based on 26 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 726 1,760 2,720 3,850 5,620 7,180 NOTE(1): These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 601 EMF at Broadway Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 453 4 193 5 15 6 127 7 255 8 74 9 3 56 10 1 11 1146 12 867 13 370 14 41 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 459 0 0 0 0 0 0 3143 0 MEAN 0 0 0 15 0 0 0 0 0 0 101 0 MAX 0 0 0 697 0 0 0 0 0 0 2578 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 911 0 0 0 0 0 0 6234 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3602 MEAN 10 MAX 2578 MIN 0 AC_FT 7145 FCDMC Annual Surface Water Report, Water Year 2016 Page 602 East Maricopa Floodway at Queen Creek Road, ID #6583 Site Data LOCATION West of the Higley and Queen Creek Roads intersection DRAINAGE AREA 105 mi2 STREAM TYPE Engineered Channel JURISDICTION Gilbert, Arizona WATERSHED Lower East Maricopa Floodway SECTION/TOWNSHIP/RANGE S15 T2S R6E LATITUDE N 33° 15' 47.1" | +33.26307 LONGITUDE W 111° 43' 32.6" | -111.72572 STREAMGAGE INSTALLATION DATE 01/18/1989 - WY 1989 AVAILABLE PERIOD OF RECORD 01/18/1989 - current LENGTH OF AVAILABLE POR DATA 27.70 Years | 10,118 Days GAPS (> 2 DAYS) IN RECORD 10/22/2010 - 01/17/2012 STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION -0.64 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 1,303.51 feet M.S.L. POINT OF ZERO FLOW -1.6 feet Gage Height EXTREME FOR PERIOD OF RECORD 3,274 cfs | 4.96 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 603 Watershed Map EMF at Queen Creek Road - water year peaks 3,500 Discharge (cfs) 3,000 2,500 2,000 1,500 1,000 500 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 604 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/08/2016 08/09/2016 Peak Gage Height (feet) 2.26 1.78 Peak Discharge (cfs) 800 520 Hydrograph of peak WY 2016 flow event, 01/08/2016 Flood Flow Frequency Flood Flow Frequency N=28, HEC-WRC computation (based on 28 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 706 1,810 2,820 3,970 5,690 7,130 NOTE(1): These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 605 EMF at Queen Creek Road, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 52 8 499 9 63 126 10 161 11 58 12 6 13 14 1 15 16 --17 --18 --19 --20 --21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 614 0 0 0 0 0 1 351 0 MEAN 0 0 0 20 0 0 0 0 0 0 11 0 MAX 0 0 0 800 0 0 0 0 0 33 520 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 1218 0 0 0 0 0 2 696 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 966 MEAN 3 MAX 800 MIN 0 AC_FT 1916 FCDMC Annual Surface Water Report, Water Year 2016 Page 606 East Maricopa Floodway at Arizona Avenue, ID #6598 Site Data LOCATION On Arizona Avenue (SR 587) about 2 miles south of Sun Lakes DRAINAGE AREA 668 mi2(including Queen Creek) STREAM TYPE Engineered Channel JURISDICTION Gila River Indian Community WATERSHED Lower East Maricopa Floodway SECTION/TOWNSHIP/RANGE S16 T3S R5E LATITUDE N 33° 10' 07.8" | +33.16882 LONGITUDE W 111° 50' 27.7" | -111.84102 STREAMGAGE INSTALLATION DATE 02/10/1989 - WY 1989 AVAILABLE PERIOD OF RECORD 02/10/1989 - Current LENGTH OF AVAILABLE POR DATA 27.64 Years | 10,095 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION -0.15 feet Gage Height STAFF GAGES 3 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,210.50 feet NAVD88 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,536 cfs | 4.07 feet | 01/11/1993 FCDMC Annual Surface Water Report, Water Year 2016 Page 607 Watershed Map EMF at Arizona Avenue - water year peaks Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 608 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 08/03/2016 08/11/2016 Peak Gage Height (feet) 1.09 1.69 Peak Discharge (cfs) 353 842 Hydrograph of peak WY 2016 flow event, 08/11/2016 Flood Flow Frequency Flood Flow Frequency N=28, HEC-WRC computation (based on 28 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 270 848 1,510 2,420 4,050 5,680 NOTE(1): These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 609 EMF at Arizona Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 6 3 147 4 46 5 30 6 7 8 320 9 378 10 182 11 203 12 113 13 36 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 --30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 880 0 0 0 0 0 0 579 0 MEAN 0 0 0 28 0 0 0 0 0 0 19 0 MAX 0 0 0 511 0 0 0 0 0 0 842 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 1746 0 0 0 0 0 0 1148 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1459 MEAN 4 MAX 842 MIN 0 AC_FT 2895 FCDMC Annual Surface Water Report, Water Year 2016 Page 610 Guadalupe Road Channel, ID #6603 Site Data LOCATION On Guadalupe Road between Power and Sossaman Roads DRAINAGE AREA 18.6 mi2 STREAM TYPE Engineered Channel JURISDICTION Mesa, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S06 T1S R7E LATITUDE N 33° 21' 54.8" | +33.36523 LONGITUDE W 111° 40' 34.4" | -111.67621 STREAMGAGE INSTALLATION DATE 08/07/1998 - WY 1998 AVAILABLE PERIOD OF RECORD 08/07/1998 - Current LENGTH OF AVAILABLE POR DATA 18.15 Years | 6,630 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.50 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,344.20 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 940 cfs | 2.88 feet | 07/23/2002 FCDMC Annual Surface Water Report, Water Year 2016 Page 611 Watershed Map Discharge (cfs) Guadalupe Channel - water year peaks 1,000 900 800 700 600 500 400 300 200 100 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 612 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 01/07/2016 0.89 128 Hydrograph of peak WY 2016 flow event, 01/07/2016 Flood Flow Frequency Flood Flow Frequency N=19, HEC-WRC computation (based on 19 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 320 563 751 947 1,220 1,450 NOTE(1): These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 613 Guadalupe Road Channel, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 --7 14 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 14 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 128 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 28 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 14 MEAN 0 MAX 128 MIN 0 AC_FT 28 FCDMC Annual Surface Water Report, Water Year 2016 Page 614 Freestone Basin, ID #6608 Site Data LOCATION Near Lindsay Road south of Guadalupe Road DRAINAGE AREA 2.2 mi2 STREAM TYPE Flood control basin JURISDICTION Gilbert, Arizona WATERSHED Lower East Maricopa Floodway SECTION/TOWNSHIP/RANGE S08 T1S R6E LATITUDE N 33° 21' 26.4" | +33.35734 LONGITUDE W 111° 46' 21.9" | -111.77274 STREAMGAGE INSTALLATION DATE 12/19/1995 - WY 1996 AVAILABLE PERIOD OF RECORD 12/19/1995 - Current LENGTH OF AVAILABLE POR DATA 20.79 Years | 7,592 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.83 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,217.49 feet M.S.L. POINT OF ZERO FLOW None - Pump Control SPILLWAY CREST ELEVATION None TOP OF BASIN ELEVATION 25.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 615 Location Map Freestone Basin - water year peaks Volume (acre-feet) 60 50 40 30 20 10 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 616 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/17/2015 11/16/2015 12/14/2015 01/06/2016 01/07/2016 08/03/2016 08/04/2016 08/11/2016 08/23/2016 09/06/2016 Peak Gage Height (feet) 4.55 5.27 4.38 5.85 6.77 4.75 6.10 4.38 4.43 4.23 Peak Volume (ac-ft) 1.7 3.2 1.5 4.9 8.3 2.1 5.7 1.5 1.4 1.4 Percent Spillway Capacity 2.6 3.7 2.3 4.6 6.0 2.9 5.0 2.3 2.3 2.1 Hydrograph of peak WY 2016 impoundment event, 01/07/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 617 Freestone Basin, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 2 1 3 3 1 4 1 1 2 1 5 1 1 6 2 1 1 7 4 1 8 5 1 1 9 1 10 1 1 1 11 1 1 1 1 12 1 1 1 13 1 1 1 14 1 1 1 15 1 1 1 1 16 1 17 1 18 1 19 20 21 1 22 1 23 1 24 1 25 1 1 26 1 27 1 28 1 29 1 30 --1 1 31 --------1 -------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 1 0 MAX 2 3 2 8 1 0 2 0 1 2 6 1 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 8 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 618 Freestone Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2.9 2.9 2.9 2.9 3.0 2.9 2.9 2.8 2.8 3.0 3.4 2.9 2 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.8 2.8 2.9 3.4 2.9 3 3.0 2.9 2.9 2.9 2.9 2.9 2.9 2.8 2.8 3.2 4.5 3.5 4 2.9 2.9 2.9 3.2 2.9 2.9 2.9 2.8 2.9 3.4 4.2 3.8 5 2.9 2.9 2.9 4.0 2.9 2.9 2.9 2.8 2.9 3.0 2.9 4.0 6 2.9 2.9 2.9 4.4 2.9 2.9 2.9 2.8 2.9 2.9 3.5 3.2 7 2.9 2.9 2.9 5.3 2.9 2.9 2.9 2.8 2.9 2.9 3.9 2.9 8 2.9 2.9 2.9 5.2 2.9 2.9 3.3 2.8 3.2 2.9 3.2 2.9 9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.0 2.9 3.5 2.9 10 2.9 2.9 2.9 2.9 2.9 2.9 3.2 2.8 3.1 3.4 3.2 3.2 11 2.9 2.9 2.9 2.9 2.9 2.9 3.9 2.8 2.9 3.3 3.9 3.3 12 2.9 2.9 3.5 2.9 2.9 2.9 3.9 2.8 2.9 2.9 3.3 3.0 13 2.9 2.9 3.5 2.9 2.9 2.9 3.8 2.8 3.1 2.9 3.4 2.9 14 2.9 2.9 3.9 2.9 2.9 2.9 3.8 2.8 2.9 2.9 3.8 2.9 15 2.9 3.6 3.5 2.9 2.9 2.9 3.3 2.8 2.9 2.9 3.5 2.9 16 3.0 3.9 2.9 2.9 2.9 2.9 2.9 2.8 3.0 2.9 3.0 2.9 17 3.6 3.0 2.9 2.9 2.9 2.9 2.9 2.8 2.9 3.1 3.0 3.1 18 3.4 2.9 2.9 2.9 2.9 2.9 2.9 2.8 2.9 3.0 2.9 2.9 19 3.0 2.9 3.1 2.9 2.9 2.9 2.9 2.8 3.0 2.9 2.9 3.0 20 2.9 2.9 3.1 2.9 2.9 2.9 2.9 2.8 3.2 3.0 3.2 2.9 21 2.9 2.9 2.9 2.9 2.9 2.9 3.1 2.8 3.0 3.0 3.6 2.9 22 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.1 2.9 3.2 3.0 23 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.4 2.9 3.1 3.0 24 3.0 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.4 3.0 3.0 2.9 25 3.0 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.4 3.3 2.9 2.9 26 3.0 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.3 2.9 2.9 2.9 27 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.2 3.1 3.2 2.9 28 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.8 3.0 3.0 3.6 2.9 29 2.9 2.9 2.9 2.9 2.9 2.9 2.8 2.8 3.3 2.9 3.1 2.9 30 2.9 2.9 2.9 2.9 --2.9 2.8 2.8 3.2 3.6 2.9 2.9 31 2.9 --2.9 2.9 --2.9 --2.8 --3.7 2.9 -------------------------------------------------------------------------------MEAN 2.9 2.9 3.0 3.1 2.9 2.9 3.0 2.8 3.0 3.0 3.3 3.0 MAX 4.5 5.3 4.6 6.8 3.4 3.1 4.5 2.8 4.0 4.5 6.2 4.2 MIN 2.9 2.9 2.9 2.9 2.9 2.9 2.8 2.8 2.8 2.9 2.9 2.9 -----------------------------------------------------------------------------WTR YR 2016 MEAN 2.99 MAX 6.77 MIN 2.83 FCDMC Annual Surface Water Report, Water Year 2016 Page 619 Crossroads Park Basin, ID #6623 Site Data LOCATION Near Greenfield and Ray Roads DRAINAGE AREA 15.7 mi2 STREAM TYPE Flood control basin JURISDICTION Gilbert, Arizona WATERSHED Lower East Maricopa Floodway SECTION/TOWNSHIP/RANGE S21 T1S R6E LATITUDE N 33° 19' 39.7" | +33.32770 LONGITUDE W 111° 44' 47.9" | -111.74665 STREAMGAGE INSTALLATION DATE 12/18/1995 - WY 1996 AVAILABLE PERIOD OF RECORD 12/18/1995 - Current LENGTH OF AVAILABLE POR DATA 20.79 Years | 7,593 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 1.33 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,246.67 feet M.S.L. POINT OF ZERO FLOW None - Pump Control SPILLWAY CREST ELEVATION None TOP OF BASIN ELEVATION 23.3 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 620 Location Map Crossroads Park Basin - water year peaks Volume (acre-feet) 40 35 30 25 20 15 10 5 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 621 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity No impoundments Hydrograph of peak WY 2016 impoundment event There were no impoundments above the base lake level recorded in Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 622 Crossroads Park, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 623 Crossroads Park Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.3 --1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 2 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 5 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 6 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 7 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 8 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 9 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 10 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 11 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 12 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 13 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 14 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 15 1.3 1.3 --1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 16 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 17 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 18 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 19 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 20 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 21 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 22 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 23 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 24 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 25 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 26 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 27 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 28 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 29 --1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 30 --1.3 1.3 1.3 --1.3 1.3 1.3 1.3 1.3 1.3 1.3 31 ----1.3 1.3 --1.3 --1.3 --1.3 1.3 -------------------------------------------------------------------------------MEAN 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 MAX 1.3 1.3 1.4 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.4 1.3 MIN 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1.33 MAX 1.40 MIN 1.33 FCDMC Annual Surface Water Report, Water Year 2016 Page 624 Signal Butte FRS, ID #6628 Site Data LOCATION Located north of Brown Road between Meridian and Signal Butte Roads DRAINAGE AREA 16.4 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Mesa, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S12 T1N R7E LATITUDE N 33° 26' 24.2" | +33.44005 LONGITUDE W 111° 35' 25.1" | -111.59031 STREAMGAGE INSTALLATION DATE 11/10/1987 - WY 1988 AVAILABLE PERIOD OF RECORD 11/10/1987 - Current LENGTH OF AVAILABLE POR DATA 28.89 Years | 10,553 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION -0.25 feet Gage Height STAFF GAGES 8 ZERO GAGE HEIGHT ELEVATION 1,687.39 feet NAVD 1988 POINT OF ZERO FLOW (GATED OUTLET) 0.0 feet Gage Height POINT OF ZERO FLOW (UNGATED OUTLET) 15.4 feet Gage Height SPILLWAY ELEVATION 26.9 feet Gage Height TOP OF DAM ELEVATION 37.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 625 Watershed Map Signal Butte FRS - water year peaks Volume (acre-feet) 350 300 250 200 150 100 50 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 626 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/07/2016 07/29/2016 08/10/2016 Peak Gage Height (feet) 3.07 2.29 8.01 Peak Volume (ac-ft) 9.0 3.0 91.0 Percent Spillway Capacity 0.5 0.3 5.6 Hydrograph of peak WY 2016 impoundment event, 08/10/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 627 Signal Butte FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 628 Signal Butte FRS, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 3 8 6 9 4 29 10 3 71 11 2 63 12 1 47 13 39 14 30 15 27 16 19 17 14 18 12 19 11 20 11 21 9 22 6 23 1 24 25 26 27 28 29 30 --2 31 ---------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 13 0 MAX 0 0 0 9 0 0 0 0 0 3 91 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1 MAX 91 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 629 Signal Butte FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.4 -0.2 2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.3 -0.2 3 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.2 -0.2 4 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.0 -0.2 5 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.8 -0.2 6 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.6 -0.2 7 -0.2 -0.2 -0.2 1.3 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.4 -0.2 8 -0.2 -0.2 -0.2 2.8 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.2 -0.2 9 -0.2 -0.2 -0.2 2.5 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.3 -0.2 10 -0.2 -0.2 -0.2 2.3 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 7.2 -0.2 11 -0.2 -0.2 -0.2 2.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 6.8 -0.2 12 -0.2 -0.2 -0.2 0.9 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 6.1 -0.2 13 -0.2 -0.2 -0.2 -0.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 5.6 -0.2 14 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 5.0 -0.2 15 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 4.7 -0.2 16 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 4.1 -0.2 17 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.7 -0.2 18 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.5 -0.2 19 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.4 -0.2 20 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.4 -0.2 21 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.2 -0.2 22 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 2.7 -0.2 23 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.0 -0.2 24 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.4 -0.2 25 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.1 -0.2 26 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.1 -0.2 27 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.0 -0.2 28 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.1 -0.2 29 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.0 -0.2 -0.2 30 -0.2 -0.2 -0.2 -0.2 --- -0.2 -0.2 -0.2 -0.2 1.9 -0.2 -0.2 31 -0.2 --- -0.2 -0.2 --- -0.2 --- -0.2 --1.6 -0.2 -------------------------------------------------------------------------------MEAN -0.2 -0.2 -0.2 0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.1 2.3 -0.2 MAX -0.2 -0.2 -0.2 3.1 -0.2 -0.2 -0.2 -0.2 -0.2 2.3 8.0 -0.2 MIN -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.01 MAX 8.01 MIN -0.25 FCDMC Annual Surface Water Report, Water Year 2016 Page 630 Spookhill FRS at McDowell Road, ID #6637 Site Data LOCATION Located at McDowell Road and the Loop 202 DRAINAGE AREA 13.6 mi2 at outlet gage STREAM TYPE Engineered Channel / Levee / Dam JURISDICTION Mesa, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S06 T1N R7E LATITUDE N 33° 27' 57.4" | +33.46594 LONGITUDE W 111° 40' 42.0" | -111.67834 STREAMGAGE INSTALLATION DATE 06/19/2008 - WY 2008 AVAILABLE PERIOD OF RECORD 06/19/2008 - Current LENGTH OF AVAILABLE POR DATA 8.28 Years | 3,026 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES None ZERO GAGE HEIGHT ELEVATION 1,569.50 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height DAM ELEVATIONS AS RELATED TO GAGE HEIGHT AT THIS SITE PRINCIPAL OUTLET ELEVATION -1.4 feet Gage Height OVERALL MINIMUM FREEWAY LEVEE ELEVATION 12.8 feet Gage Height McDOWELL ROAD MINIMUM FREEWAY LEVEE 12.8 feet Gage Height ELEVATION SPILLWAY ELEVATION FCDMC Annual Surface Water Report, Water Year 2016 Page 631 14.4 feet Gage Height Watershed Map Spookhill FRS at McDowell Road - water year peaks Volume (acre-feet) 250 200 150 100 50 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 632 2020 2016 Events Date of Peak 01/07/2016 08/10/2016 Peak Gage Height (feet) 2.08 1.89 Peak Volume (ac-ft) 9.0 7.9 Percent Spillway Capacity 0.4 0.3 Hydrograph of peak WY 2016 impoundment event, 01/07/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 633 Spookhill FRS at McDowell Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 21 7 31 8 34 9 32 15 10 31 32 11 28 17 12 26 13 26 14 25 15 24 16 12 23 17 25 7 18 10 19 20 21 22 --23 ----24 --25 26 --27 28 --29 30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 47 0 307 0 0 0 0 0 0 65 0 MEAN 0 2 0 10 0 0 0 0 0 0 2 0 MAX 0 25 0 36 0 0 0 0 0 0 35 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 92 0 609 0 0 0 0 0 0 128 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 418 MEAN 1 MAX 36 MIN 0 AC_FT 830 FCDMC Annual Surface Water Report, Water Year 2016 Page 634 Spookhill FRS at McDowell Road, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 1 7 5 8 6 9 4 2 10 3 5 11 1 12 13 14 15 16 17 18 19 20 21 22 --23 ----24 --25 26 --27 28 --29 30 ----31 -----------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 0 0 MAX 0 0 0 9 0 0 0 0 0 0 8 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 9 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 635 Spookhill FRS at McDowell Road, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7 0.0 0.0 0.0 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8 0.0 0.0 0.0 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9 0.0 0.0 0.0 1.3 0.0 0.0 0.0 0.0 0.0 0.0 0.7 0.0 10 0.0 0.0 0.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 1.4 0.0 11 0.0 0.0 0.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 12 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 13 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 14 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22 0.0 0.0 0.0 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 23 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ----0.0 0.0 0.0 24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 0.0 0.0 0.0 0.0 --0.0 0.0 --0.0 0.0 0.0 0.0 31 0.0 --0.0 0.0 --0.0 ------0.0 0.0 -------------------------------------------------------------------------------MEAN 0.0 0.0 0.0 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 MAX 0.0 0.2 0.0 2.1 0.0 0.0 0.0 0.0 0.0 0.0 1.9 0.0 MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.03 MAX 2.08 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 636 Spookhill FRS at McKellips Road, ID #6638 Site Data LOCATION Located at McKellips Road and the Loop 202 DRAINAGE AREA 13.6 mi2 at outlet gage STREAM TYPE Engineered Channel / Levee / Dam JURISDICTION Mesa, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S07 T1N R7E LATITUDE N 33° 27' 04.7" | +33.45131 LONGITUDE W 111° 40' 03.4" | -111.66761 STREAMGAGE INSTALLATION DATE 06/19/2008 - WY 2008 AVAILABLE PERIOD OF RECORD 06/19/2008 - Current LENGTH OF AVAILABLE POR DATA 8.28 Years | 3,026 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.25 feet Gage Height STAFF GAGES None ZERO GAGE HEIGHT ELEVATION 1,570.40 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height DAM ELEVATIONS AS RELATED TO GAGE HEIGHT AT THIS SITE PRINCIPAL OUTLET ELEVATION -2.3 feet Gage Height OVERALL MINIMUM FREEWAY LEVEE ELEVATION 11.9 feet Gage Height McKELLIPS ROAD MINIMUM FREEWAY LEVEE ELEVATION 12.6 feet Gage Height SPILLWAY ELEVATION 13.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 637 Watershed Map Spookhill FRS at McKellips Road - water year peaks Volume (acre-feet) 250 200 150 100 50 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 638 2020 2016 Events Date of Peak 01/07/2016 08/09/2016 Peak Gage Height (feet) 1.08 1.56 Peak Volume (ac-ft) 8.2 12.4 Percent Spillway Capacity 0.3 0.5 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 639 Spookhill FRS at McKellips Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 13 8 13 9 14 10 11 11 12 13 14 15 16 --17 18 19 20 21 22 --23 --24 --25 26 27 28 --29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 26 0 0 0 0 0 0 25 0 MEAN 0 0 0 1 0 0 0 0 0 0 1 0 MAX 0 4 0 25 0 0 0 0 0 0 38 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 1 0 51 0 0 0 0 0 0 49 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 51 MEAN 0 MAX 38 MIN 0 AC_FT 101 FCDMC Annual Surface Water Report, Water Year 2016 Page 640 Spookhill FRS at McKellips Road, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 4 8 6 9 1 5 10 5 11 12 13 14 15 16 --17 18 19 20 21 22 --23 --24 --25 26 27 28 --29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 4 0 8 0 0 0 0 0 0 12 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 12 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 641 Spookhill FRS at McKellips Road, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.7 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.7 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.0 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.0 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.3 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 MAX 0.2 0.5 0.2 1.1 0.2 0.2 0.2 0.2 0.2 0.2 1.6 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.26 MAX 1.56 MIN 0.23 FCDMC Annual Surface Water Report, Water Year 2016 Page 642 Amigos Wash, ID #6648 Site Data LOCATION Located in Usery Mountain Park, northeast of the intersection of McKellips and Crismon Roads DRAINAGE AREA 0.47 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S01 T1N R7E LATITUDE N 33° 27' 16.8" | +33.45467 LONGITUDE W 111° 36' 24.4" | -111.60677 STREAMGAGE INSTALLATION DATE 01/09/2013 - WY 2013 AVAILABLE PERIOD OF RECORD 01/09/2013 - Current LENGTH OF AVAILABLE POR DATA 3.73 Years | 1,361 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.75 feet Gage Height STAFF GAGES None ZERO GAGE HEIGHT ELEVATION 1,784.00 feet NAVD 1988 POINT OF ZERO FLOW 0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 324 cfs | 1.54 feet | 09/27/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 643 Watershed Map Amigos Wash - water year peaks 350 Discharge (cfs) 300 250 200 150 100 50 0 2010 2011 2012 2013 FCDMC Annual Surface Water Report, Water Year 2016 Page 644 2014 2015 2016 Water Year 2017 2018 2019 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 06/29/2016 1.27 196 Hydrograph of peak WY 2016 flow event Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 645 Amigos Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 2 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 2 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 196 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 4 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 2 MEAN 0 MAX 196 MIN 0 AC_FT 4 FCDMC Annual Surface Water Report, Water Year 2016 Page 646 Apache Junction FRS, ID #6673 Site Data LOCATION Located near Idaho Road and Lost Dutchman Boulevard DRAINAGE AREA 5.8 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Apache Junction, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S08 T1N R8E LATITUDE N 33° 26' 29.2" | +33.44143 LONGITUDE W 111° 33' 06.4" | -111.55178 STREAMGAGE INSTALLATION DATE 09/15/1988 - WY 1988 AVAILABLE PERIOD OF RECORD 09/15/1988 - Current LENGTH OF AVAILABLE POR DATA 28.04 Years | 10,243 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.13 feet Gage Height STAFF GAGES 5 ZERO GAGE HEIGHT ELEVATION 1,785.79 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height SPILLWAY ELEVATION 16.00 feet Gage Height TOP OF DAM ELEVATION 27.00 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 647 Watershed Map Volume (acre-feet) Apache Juntion FRS - water year peaks 50 45 40 35 30 25 20 15 10 5 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 648 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 07/29/2016 08/09/2016 Peak Gage Height (feet) 0.81 5.94 Peak Volume (ac-ft) 0.0 31.4 Percent Spillway Capacity 0.0 4.7 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 649 Apache Junction FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 4 10 1 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 4 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 9 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 9 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 4 MEAN 0 MAX 9 MIN 0 AC_FT 9 FCDMC Annual Surface Water Report, Water Year 2016 Page 650 Apache Junction FRS, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 12 10 3 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 31 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 31 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 651 Apache Junction FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 0.1 0.1 0.1 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2.8 0.1 10 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.8 0.1 11 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.3 0.1 MAX 0.1 0.1 0.1 0.6 0.1 0.1 0.1 0.1 0.1 0.8 5.9 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.14 MAX 5.94 MIN 0.13 FCDMC Annual Surface Water Report, Water Year 2016 Page 652 Powerline FRS, ID #6683 Site Data LOCATION Located south of Apache Junction east of Ironwood Road DRAINAGE AREA 46.2 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Pinal County, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S09 T1S R8E LATITUDE N 33° 21' 16.7" | +33.35463 LONGITUDE W 111° 32' 45.5" | -111.54598 STREAMGAGE INSTALLATION DATE 12/02/1992 - WY 1993 AVAILABLE PERIOD OF RECORD 12/02/1992 - Current LENGTH OF AVAILABLE POR DATA 23.83 Years | 8,704 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 5 ZERO GAGE HEIGHT ELEVATION 1,563.82 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 21.1 feet Gage Height TOP OF DAM ELEVATION 25.6 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 653 Watershed Map Volume (acre-feet) Powerline FRS - water year peaks 1,000 900 800 700 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 654 2005 Axis Title 2010 2015 2020 2016 Events Date of Peak 01/07/2016 08/09/2016 Peak Gage Height (feet) 1.95 2.30 Peak Volume (ac-ft) 124.3 151.1 Percent Spillway Capacity 1.9 2.5 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 655 Powerline FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 4 5 6 7 7 8 --9 7 12 10 4 21 11 13 12 9 13 3 14 15 16 17 18 19 20 21 --22 23 24 25 26 27 28 29 --30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 53 0 0 0 0 0 0 58 0 MEAN 0 0 0 2 0 0 0 0 0 0 2 0 MAX 0 0 0 25 0 0 0 0 0 0 31 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 106 0 0 0 0 0 0 114 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 111 MEAN 0 MAX 31 MIN 0 AC_FT 220 FCDMC Annual Surface Water Report, Water Year 2016 Page 656 Powerline FRS, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 4 5 6 7 38 8 --9 37 60 10 17 108 11 67 12 44 13 13 14 15 16 17 18 19 20 21 --22 23 24 25 26 27 28 29 --30 ----31 -----------------------------------------------------------------------------------------MEAN 0 0 0 8 0 0 0 0 0 0 9 0 MAX 0 0 0 124 0 0 0 0 0 0 151 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 2 MAX 151 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 657 Powerline FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.6 0.2 0.2 0.2 0.2 0.2 0.2 1.0 0.2 10 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 1.7 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.1 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.7 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 --0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 ----0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 MAX 0.2 0.2 0.2 1.9 0.2 0.2 0.2 0.2 0.2 0.2 2.3 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.22 MAX 2.30 MIN 0.20 FCDMC Annual Surface Water Report, Water Year 2016 Page 658 Vineyard FRS, ID #6688 Site Data LOCATION Located south of Apache Junction east of Ironwood Road DRAINAGE AREA 53.7 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Pinal County, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S09 T1S R8E LATITUDE N 33° 21' 03.3" | +33.35091 LONGITUDE W 111° 32' 34.2" | -111.54282 STREAMGAGE INSTALLATION DATE 11/02/1983 - WY 1984 AVAILABLE PERIOD OF RECORD 11/09/1987 - Current LENGTH OF AVAILABLE POR DATA 28.90 Years | 10,554 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 5 ZERO GAGE HEIGHT ELEVATION 1,564.20 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 11.3 feet Gage Height (South Spillway) TOP OF DAM ELEVATION 16.2 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 659 Watershed Map Vineyard FRS - water year peaks Volume (acre-feet) 1,200 1,000 800 600 400 200 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 660 2000 2005 Axis Title 2010 2015 2020 2016 Events Date of Peak 01/07/2016 08/09/2016 Peak Gage Height (feet) 2.72 4.73 Peak Volume (ac-ft) 498 1,086 Percent Spillway Capacity 10.6 23.1 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 661 Vineyard FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 8 29 9 15 27 10 8 3 11 5 12 2 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 66 0 0 0 0 0 0 30 0 MEAN 0 0 0 2 0 0 0 0 0 0 1 0 MAX 0 0 0 40 0 0 0 0 0 0 100 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 132 0 0 0 0 0 0 59 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 96 MEAN 0 MAX 100 MIN 0 AC_FT 191 FCDMC Annual Surface Water Report, Water Year 2016 Page 662 Vineyard FRS, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 107 8 388 9 232 308 10 143 60 11 84 12 33 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 32 0 0 0 0 0 0 12 0 MAX 0 0 0 498 0 0 0 0 0 0 1086 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 4 MAX 1086 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 663 Vineyard FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 2.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 1.4 0.2 0.2 0.2 0.2 0.2 0.2 1.6 0.2 10 0.2 0.2 0.2 1.0 0.2 0.2 0.2 0.2 0.2 0.2 0.5 0.2 11 0.2 0.2 0.2 0.6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 MAX 0.2 0.2 0.2 2.7 0.2 0.2 0.2 0.2 0.2 0.2 4.7 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.22 MAX 4.73 MIN 0.20 FCDMC Annual Surface Water Report, Water Year 2016 Page 664 Spookhill FRS at Brown Road, ID #6693 Site Data LOCATION Located at Brown Road and SR 202L DRAINAGE AREA 13.6 mi2 at outlet gage STREAM TYPE Engineered Channel / Levee / Dam JURISDICTION Mesa, Arizona WATERSHED Lower Verde SECTION/TOWNSHIP/RANGE S16 T1N R7E LATITUDE N 33° 26' 11.9" | +33.43664 LONGITUDE W 111° 38' 52.8" | -111.64799 STREAMGAGE INSTALLATION DATE 06/04/2008 - WY 2008 AVAILABLE PERIOD OF RECORD 06/04/2008 - Current LENGTH OF AVAILABLE POR DATA 8.33 Years | 3,041 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.27 feet Gage Height STAFF GAGES None ZERO GAGE HEIGHT ELEVATION 1,571.75 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height DAM ELEVATIONS AS RELATED TO GAGE HEIGHT AT THIS SITE PRINCIPAL OUTLET ELEVATION -3.65 feet Gage Height OVERALL MINIMUM FREEWAY LEVEE ELEVATION 10.55 feet Gage Height BROWN ROAD MINIMUM FREEWAY LEVEE ELEVATION 13.25 feet Gage Height SPILLWAY ELEVATION 12.15 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 665 Watershed Map Spookhill FRS at Brown Road - water year peaks Volume (acre-feet) 300 250 200 150 100 50 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 666 2020 2016 Events Date of Peak 01/07/2016 08/09/2016 Peak Gage Height (feet) 0.77 1.71 Peak Volume (ac-ft) 28.7 61.6 Percent Spillway Capacity 1.2 2.5 Hydrograph of peak WY 2016 impoundment event, 08/09/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 667 Spookhill FRS at Brown Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 29 8 19 9 21 10 1 11 --12 13 14 15 --16 --17 --18 --19 20 21 22 ----23 ----24 --25 26 --27 28 --29 30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 47 0 0 0 0 0 0 22 0 MEAN 0 0 0 2 0 0 0 0 0 0 1 0 MAX 0 0 0 43 0 0 0 0 0 0 46 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 93 0 0 0 0 0 0 43 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 69 MEAN 0 MAX 46 MIN 0 AC_FT 136 FCDMC Annual Surface Water Report, Water Year 2016 Page 668 Spookhill FRS at Brown Road, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 14 8 7 9 14 10 3 11 --12 13 14 15 --16 --17 --18 --19 20 21 22 ----23 ----24 --25 26 --27 28 --29 30 ----31 -----------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 1 0 MAX 0 0 0 29 0 0 0 0 0 0 62 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 62 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 669 Spookhill FRS at Brown Road, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 6 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 7 0.3 0.3 0.3 0.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 8 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 9 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.3 10 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 11 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 12 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.0 0.3 0.3 0.3 13 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 14 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 15 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 16 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --17 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --18 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --19 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 20 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 21 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 22 0.3 0.3 0.3 0.3 0.3 0.3 0.3 ----0.3 0.3 0.3 23 0.3 0.3 0.3 0.3 0.3 0.3 0.3 ----0.3 0.3 0.3 24 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.0 --0.3 0.3 0.3 25 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 26 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 27 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 28 0.3 0.3 0.3 0.3 0.3 0.3 0.3 --0.3 0.3 0.3 0.3 29 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 30 0.3 0.3 0.3 0.3 --0.3 0.3 --0.3 0.3 0.3 0.3 31 0.3 --0.3 0.3 --0.3 ------0.3 0.3 -------------------------------------------------------------------------------MEAN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 MAX 0.3 0.3 0.3 0.8 0.3 0.3 0.3 0.3 0.3 0.3 1.7 0.3 MIN 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.27 MAX 1.71 MIN 0.27 FCDMC Annual Surface Water Report, Water Year 2016 Page 670 Rittenhouse FRS, ID #6703 Site Data LOCATION East of town of Queen Creek in Pinal County DRAINAGE AREA 47.1 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Pinal County WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S02 T2S R8E LATITUDE N 33° 17' 20.3" | +33.28896 LONGITUDE W 111° 30' 23.7" | -111.50659 STREAMGAGE INSTALLATION DATE 09/27/1988 - WY 1988 AVAILABLE PERIOD OF RECORD 09/27/1988 - Current LENGTH OF AVAILABLE POR DATA 28.01 Years | 10,231 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.25 feet Gage Height STAFF GAGES 4 ZERO GAGE HEIGHT ELEVATION 1,579.00 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 19.4 feet Gage Height TOP OF DAM ELEVATION 24.4 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 671 Watershed Map Volume (acre-feet) Rittenhouse FRS - water year peaks 1,000 900 800 700 600 500 400 300 200 100 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 672 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 09/01/2016 Peak Gage Height (feet) 2.05 0.65 2.27 Peak Volume (ac-ft) 5.4 0.6 7.4 Percent Spillway Capacity 0.1 0.0 0.2 Hydrograph of peak WY 2016 impoundment event, 09/01/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 673 Rittenhouse FRS, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --3 2 3 4 5 6 4 7 1 8 2 9 10 11 12 13 14 15 16 1 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ----31 ----------1 -------------------------------------------------------------------------------TOTAL 0 0 0 7 0 0 0 0 0 0 1 3 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 22 0 0 0 0 0 0 23 25 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 14 0 0 0 0 0 0 3 7 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 12 MEAN 0 MAX 25 MIN 0 AC_FT 23 FCDMC Annual Surface Water Report, Water Year 2016 Page 674 Rittenhouse FRS, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --1 2 3 4 5 6 1 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ----31 -----------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 5 0 0 0 0 0 0 6 7 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 7 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 675 Rittenhouse FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.6 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 0.2 0.2 0.2 0.6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 --0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 ----0.2 0.2 --0.2 --0.2 --0.2 0.3 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3 MAX 0.2 0.2 0.2 2.0 0.2 0.2 0.2 0.2 0.2 0.2 2.1 2.3 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.25 MAX 2.27 MIN 0.25 FCDMC Annual Surface Water Report, Water Year 2016 Page 676 Queen Creek at Rittenhouse Road, ID #6707 Site Data LOCATION At the Queen Creek crossing of Rittenhouse Road DRAINAGE AREA 236 mi2 STREAM TYPE Natural Stream JURISDICTION Queen Creek, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S25 T2S R7E LATITUDE N 33° 13' 48.9" | +33.23025 LONGITUDE W 111° 35' 39.4" | -111.59428 STREAMGAGE INSTALLATION DATE 09/14/1993 - WY 1993 AVAILABLE PERIOD OF RECORD 09/14/1993 - Current LENGTH OF AVAILABLE POR DATA 23.05 Years | 8,418 Days GAPS (> 2 DAYS) IN RECORD 05/28/2014 - 06/29/2014 STAGE GAGE ELEVATION 2.10 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,438.06 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 575 cfs | 2.25 feet | 01/06/1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 677 Watershed Map Queen Creek at Rittenhouse Road - water year peaks 700 Discharge (cfs) 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 678 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 06/29/2016 1.27 196 Hydrograph of peak WY 2016 flow event There was no runoff recorded during Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 679 Queen Creek at Rittenhouse Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 --11 --12 --13 --14 15 16 --17 --18 --19 20 21 --22 23 24 25 26 27 28 --29 30 --31 ---------------------------------------------------------------------------------------TOTAL 1 1 1 1 1 1 1 1 0 1 1 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 2 1 1 2 2 2 2 1 0 2 1 1 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 9 MEAN 0 MAX 0 MIN 0 AC_FT 18 FCDMC Annual Surface Water Report, Water Year 2016 Page 680 Powerline Floodway, ID #6708 Site Data LOCATION Located near Ellsworth and Ray Roads DRAINAGE AREA Not Determined STREAM TYPE Engineered Channel JURISDICTION Mesa, Arizona WATERSHED Lower East Maricopa Floodway SECTION/TOWNSHIP/RANGE S28 T1S R7E LATITUDE N 33° 19' 16.4" | +33.32123 LONGITUDE W 111° 38' 09.9" | -111.63609 STREAMGAGE INSTALLATION DATE 02/13/2008 - WY 2008 AVAILABLE PERIOD OF RECORD 02/13/2008 - Current LENGTH OF AVAILABLE POR DATA 8.63 Years | 3,153 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,077 cfs | 4.70 feet | 09/04/2012 FCDMC Annual Surface Water Report, Water Year 2016 Page 681 Watershed Map Powerline Floodway - water year peaks Discharge (cfs) 1,200 1,000 800 600 400 200 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 682 2020 2016 Events Date of Peak 12/17/2015 01/07/2016 08/09/2016 Peak Gage Height 1.20 2.35 1.22 Peak Discharge (cfs) 72 308 76 Hydrograph of peak WY 2016 flow event, 01/07/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 683 Powerline Floodway, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 ----3 ----4 ----5 ----6 2 --7 50 --8 51 --9 8 --17 10 2 --3 11 --12 --13 --14 --15 --16 --17 6 --18 --19 --20 --21 --22 --23 --24 --25 --26 ----27 --28 ----29 --30 ------31 -----------------------------------------------------------------------------------------TOTAL 0 0 6 114 0 0 0 0 0 0 20 0 MEAN 0 0 0 4 0 0 0 0 0 0 1 0 MAX 0 0 72 308 0 0 0 0 0 0 76 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 11 226 0 0 0 0 0 0 40 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 139 MEAN 0 MAX 308 MIN 0 AC_FT 276 FCDMC Annual Surface Water Report, Water Year 2016 Page 684 Magma FRS, ID #6718 Site Data LOCATION Located east of Hunt Highway along Arizona Farms Road DRAINAGE AREA 20.6 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Florence, Arizona WATERSHED Gila / Queen Creek SECTION/TOWNSHIP/RANGE S35 T3S R9E LATITUDE N 33° 07' 11.2" | +33.11978 LONGITUDE W 111° 24' 08.9" | -111.40248 STREAMGAGE INSTALLATION DATE 11/15/2007 - WY 2008 AVAILABLE PERIOD OF RECORD 11/15/2007 - Current Day LENGTH OF AVAILABLE POR RECORD 8.88 Years | 3,243 Days GAPS (> 2 DAYS) IN RECORD 04/12/2012 - 11/03/2013 STAGE GAGE ELEVATION 1,601.30 feet NAVD 1988 STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,601.00 feet NAVD 1988 POINT OF ZERO FLOW 1,601.00 feet NAVD 1988 SPILLWAY ELEVATION 1,623.20 feet NAVD 1988 TOP OF DAM ELEVATION 1,628.30 feet NAVD 1988 NORMAL DRAWDOWN RATE -0.25 feet per hour FCDMC Annual Surface Water Report, Water Year 2016 Page 685 Watershed Map Magma FRS - water year peaks Volume (acre-feet) 3,500 3,000 2,500 2,000 1,500 1,000 500 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 686 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 08/11/2016 1605.07 48.3 3.6 Hydrograph of peak WY 2016 impoundment event, 09/01/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 687 Magma FRS, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 21 12 3 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 24 0 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 0 3 0 0 0 0 0 0 0 0 45 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 1 0 0 0 0 0 0 0 0 47 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 24 MEAN 0 MAX 45 MIN 0 AC_FT 48 FCDMC Annual Surface Water Report, Water Year 2016 Page 688 Magma FRS, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 17 12 1 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 0 0 0 0 0 0 0 0 0 0 48 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 48 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 689 Magma FRS, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 2 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 3 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 4 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 5 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 6 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 7 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 8 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 9 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 10 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 11 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1603. 1601. 12 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 13 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 14 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 15 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 16 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 17 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 18 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 19 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 20 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 21 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 22 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 23 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 24 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 25 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 26 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 27 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 28 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 29 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 30 1601. 1601. 1601. 1601. --- 1601. 1601. 1601. 1601. 1601. 1601. 1601. 31 1601. --- 1601. 1601. --- 1601. --- 1601. --- 1601. 1601. -------------------------------------------------------------------------------MEAN 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. MAX 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1605. 1601. MIN 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. 1601. -----------------------------------------------------------------------------WTR YR 2016 MEAN 1601. MAX 1605. MIN 1601. FCDMC Annual Surface Water Report, Water Year 2016 Page 690 Queen Creek at CAP, ID #6723 Site Data LOCATION Located in Pinal County at the CAP crossing and the Sonoqui Dike DRAINAGE AREA 256 mi2 STREAM TYPE Dike across natural stream JURISDICTION Pinal County, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S26 T2S R8E LATITUDE N 33° 13' 55.8" | +33.23216 LONGITUDE W 111° 30' 11.3" | -111.50314 STREAMGAGE INSTALLATION DATE 01/14/1999 - WY 1999 AVAILABLE PERIOD OF RECORD 01/14/1999 - Current LENGTH OF AVAILABLE POR DATA 17.71 Years | 6,470 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,043 cfs | 10.15 feet | 02/12/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 691 Watershed Map Queen Creek at CAP - water year peaks Discharge (cfs) 1,200 1,000 800 600 400 200 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 692 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 01/06/2016 01/08/2016 08/02/2016 08/04/2016 09/01/2016 Peak Gage Height 3.15 6.15 2.65 3.77 1.35 Peak Discharge (cfs) 214 709 123 305 41 Hydrograph of peak WY 2016 flow event, 01/08/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 693 Queen Creek at CAP, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 10 2 10 3 20 4 122 5 18 6 42 7 160 8 362 9 148 10 3 11 --12 --13 --14 15 16 17 18 19 --20 21 22 23 24 25 26 27 28 29 30 --31 --------3 -------------------------------------------------------------------------------TOTAL 0 0 0 715 0 0 0 0 0 0 173 10 MEAN 0 0 0 23 0 0 0 0 0 0 6 0 MAX 0 0 0 709 0 0 0 0 0 0 305 41 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 1418 0 0 0 0 0 0 344 19 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 898 MEAN 2 MAX 709 MIN 0 AC_FT 1781 FCDMC Annual Surface Water Report, Water Year 2016 Page 694 Whitlow Ranch Dam, ID #6739 Site Data LOCATION East of Apache Junction near Queen Valley DRAINAGE AREA 143 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Pinal County, Arizona WATERSHED Queen Creek SECTION/TOWNSHIP/RANGE S36 T1S R10E LATITUDE N 33° 17' 56.6" | +33.29906 LONGITUDE W 111° 16' 32.8" | -111.27579 STREAMGAGE INSTALLATION DATE 08/02/2000 - WY 2000 AVAILABLE PERIOD OF RECORD 08/02/2000 - Current LENGTH OF AVAILABLE POR DATA 16.16 Years | 5,904 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 3.30 feet Gage Height STAFF GAGES 28 ZERO GAGE HEIGHT ELEVATION 2,056.00 feet M.S.L. POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 110.0 feet Gage Height TOP OF DAM ELEVATION 143.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 695 Watershed Map Whitlow Ranch Dam - water year peaks Volume (acre-feet) 8,000 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 696 2010 Water Year 2015 2020 2016 Events Date of Peak 08/03/2016 08/05/2016 Peak Gage Height (feet) 15.08 13.72 Peak Volume (ac-ft) 60 27 Percent Spillway Capacity 0.6 0.2 Hydrograph of peak WY 2016 impoundment event, 08/03/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 697 Whitlow Ranch Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 160 4 --5 62 6 332 7 --146 --8 43 9 10 11 12 13 14 15 16 17 18 --19 --20 21 22 23 24 --25 26 27 --28 29 30 ----31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 189 0 0 0 0 0 0 1007 0 MEAN 0 0 0 6 0 0 0 0 0 0 32 0 MAX 0 0 0 392 0 0 0 0 0 0 362 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 375 0 0 0 0 0 0 1997 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1196 MEAN 3 MAX 392 MIN 0 AC_FT 2371 FCDMC Annual Surface Water Report, Water Year 2016 Page 698 Whitlow Ranch Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 14 4 --5 5 6 27 7 --36 --8 8 9 10 11 12 13 14 15 16 17 18 --19 --20 21 22 23 24 --25 26 27 --28 29 30 ----31 ---------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 3 0 MAX 0 0 0 116 0 0 0 0 0 0 60 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 116 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 699 Whitlow Ranch Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 2 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 3 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.2 13.0 4 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 --- 13.0 13.0 5 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.1 13.0 6 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.6 13.0 7 --- 13.0 13.0 14.2 13.0 13.0 13.0 13.0 13.0 13.0 --- 13.0 8 13.0 13.0 13.0 13.3 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 9 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 10 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 11 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 12 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 14 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 15 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 16 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 17 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 18 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 --- 13.0 13.0 19 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 --- 13.0 13.0 20 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 21 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 22 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 23 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 24 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 --- 13.0 13.0 13.0 25 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 26 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 27 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 --- 13.0 13.0 13.0 28 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 29 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 30 13.0 13.0 13.0 13.0 --- 13.0 13.0 13.0 --- 13.0 13.0 13.0 31 13.0 --- 13.0 13.0 --- 13.0 --- 13.0 --- 13.0 13.0 -------------------------------------------------------------------------------MEAN 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.1 13.0 MAX 13.0 13.0 13.0 17.0 13.0 13.0 13.0 13.0 13.0 13.0 15.1 13.0 MIN 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 13.01 MAX 17.04 MIN 13.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 700 Weekes Wash at Baseline Road, ID #6753 Site Data LOCATION Baseline Road between Idaho and Tomahawk Roads DRAINAGE AREA 11.9 mi2 STREAM TYPE Engineered channel of natural stream JURISDICTION Apache Junction, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S04 T1S R8E LATITUDE N 33° 22' 43.7" | +33.37881 LONGITUDE W 111° 32' 15.1" | -111.53752 STREAMGAGE INSTALLATION DATE 05/27/2008 - WY 2008 AVAILABLE PERIOD OF RECORD 05/27/2008 - Current LENGTH OF AVAILABLE POR DATA 8.35 Years | 3,049 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 701 Watershed Map Weekes Wash at Baseline Road - water year peaks 700 Discharge (cfs) 600 500 400 300 200 100 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 702 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 08/09/2016 1.77 161 Hydrograph of peak WY 2016 flow event, 08/09/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 703 Weekes Wash at Baseline Road, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 4 5 6 7 2 8 9 11 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ----31 -----------------------------------------------------------------------------------------TOTAL 0 0 0 2 0 0 0 0 0 0 11 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 17 0 0 0 0 0 0 161 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 4 0 0 0 0 0 0 22 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 13 MEAN 0 MAX 161 MIN 0 AC_FT 26 FCDMC Annual Surface Water Report, Water Year 2016 Page 704 East Maricopa Fldwy below Powerline Floodway, ID #6758 Site Data LOCATION Located about 1/3 mile downstream from Powerline Floodway DRAINAGE AREA 257 mi2 STREAM TYPE Concrete Lined Channel JURISDICTION Mesa, Arizona WATERSHED Lower EMF SECTION/TOWNSHIP/RANGE S30 T1S R7E LATITUDE N 33° 19' 01.7" | +33.31715 LONGITUDE W 111° 41' 03.3" | -111.68424 STREAMGAGE INSTALLATION DATE 04/15/2014 - WY 2014 AVAILABLE PERIOD OF RECORD 04/15/2014 - Current LENGTH OF AVAILABLE POR DATA 2.46 Years | 808 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.15 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 2,765 cfs | 4.98 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 705 Watershed Map EMF below Powerline Floodway - water year peaks Discharge (cfs) 3,000 2,500 2,000 1,500 1,000 500 0 2010 2015 2020 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 706 2025 2016 Events Date of Peak 01/07/2016 08/09/2016 Peak Gage Height 1.49 1.30 Peak Discharge (cfs) 331 260 Hydrograph of peak WY 2016 flow event, 01/07/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 707 EMF below Powerline Floodway, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 97 8 117 9 52 10 8 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 214 0 0 0 0 0 0 60 0 MEAN 0 0 0 7 0 0 0 0 0 0 2 0 MAX 0 0 0 331 0 0 0 0 0 0 260 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 424 0 0 0 0 0 0 120 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 274 MEAN 1 MAX 331 MIN 0 AC_FT 544 FCDMC Annual Surface Water Report, Water Year 2016 Page 708 Buckeye FRS #3, ID #6813 Site Data LOCATION Located north of I-10 near Watson Road DRAINAGE AREA 9.3 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Buckeye, Arizona WATERSHED Lower Hassyampa SECTION/TOWNSHIP/RANGE S10 T1N R3W LATITUDE N 33° 26' 49.5" | +33.44707 LONGITUDE W 112° 33' 21.4" | -112.55593 STREAMGAGE INSTALLATION DATE 11/23/1992 - WY 1993 AVAILABLE PERIOD OF RECORD 11/23/1992 - Current LENGTH OF AVAILABLE POR DATA 23.85 Years | 8,713 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION -4.08 feet Gage Height STAFF GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,151.07 Feet NAVD 1988 POINT OF ZERO FLOW -4.18 feet Gage Height SPILLWAY ELEVATION 14.00 feet Gage Height TOP OF DAM ELEVATION 20.30 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 709 Watershed Map Buckeye #3 FRS - water year peaks Volume (acre-feet) 180 160 140 120 100 80 60 40 20 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 710 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 08/03/2016 08/05/2016 Peak Gage Height (feet) 15.08 13.72 Peak Volume (ac-ft) 60 27 Percent Spillway Capacity 0.6 0.2 There were no impoundments recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 711 Buckeye FRS #3, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 1 11 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 1 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 1 2 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 4 0 0 2 0 0 0 0 0 7 8 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 1 4 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3 MEAN 0 MAX 8 MIN 0 AC_FT 5 FCDMC Annual Surface Water Report, Water Year 2016 Page 712 Buckeye FRS #3, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 713 Buckeye FRS #3, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 2 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 3 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 4 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 5 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 6 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 7 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 8 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 9 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 10 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.0 -4.1 11 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.0 -4.1 12 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 13 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 14 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 15 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 16 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 17 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 18 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 19 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 20 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 21 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 22 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 23 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 24 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 25 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 26 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 27 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 28 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 29 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.0 -4.1 -4.1 30 -4.1 -4.1 -4.1 -4.1 --- -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 31 -4.1 --- -4.1 -4.1 --- -4.1 --- -4.1 --- -4.1 -4.1 -------------------------------------------------------------------------------MEAN -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 MAX -3.8 -4.1 -4.0 -4.0 -4.1 -4.1 -4.1 -4.1 -4.1 -3.4 -3.2 -4.1 MIN -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN -4.08 MAX -3.16 MIN -4.08 FCDMC Annual Surface Water Report, Water Year 2016 Page 714 White Tanks FRS #4, ID #6823 Site Data LOCATION Located south of I-10 and west of Jackrabbit Trail DRAINAGE AREA 18.6 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Buckeye, Arizona WATERSHED White Tanks B SECTION/TOWNSHIP/RANGE S05 T1N R2W LATITUDE N 33° 27' 05.2" | +33.45145 LONGITUDE W 112° 29' 57.6" | -112.48268 STREAMGAGE INSTALLATION DATE 01/09/1986 - WY 1986 AVAILABLE PERIOD OF RECORD 10/01/1987 - Current LENGTH OF AVAILABLE POR DATA 29.00 Years | 10,593 Days GAPS (> 2 DAYS) IN RECORD 06/01/2011 - 11/16/2011 6822 ZERO GH ELEVATION 1,041.07 feet NAVD88 6823 ZERO GH ELEVATION 1,032.50 feet NAVD88 STAFF GAGE ZERO GH ELEVATION 1039.80 feet NAVD88 STAFF GAGES 3 PZF (EAST GATED OUTLET) 1,040.82 feet NAVD88 PZF (WEST GATED OUTLET) 1,043.53 feet NAVD88 SPILLWAY ELEV. (EAST SPILLWAY CREST) 1,051.40 feet NAVD88 SPILLWAY ELEV. (WEST SPILLWAY CREST) 1,051.50 feet NAVD88 TOP OF DAM ELEVATION 1,056.00 feet NAVD88 FCDMC Annual Surface Water Report, Water Year 2016 Page 715 Watershed Map White Tanks FRS #4 - water year peaks Volume (acre-feet) 700 600 500 400 300 200 100 0 1985 1990 1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 716 2000 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 08/10/2016 3.86 49 0.1 Hydrograph of peak WY 2016 flow event, 08/10/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 717 White Tanks FRS #4, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 --8 --9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 718 White Tanks FRS #4, volume data Volume, in acre feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 22 7 --25 8 --23 9 20 10 17 4 11 15 14 12 13 6 13 11 2 14 10 15 8 16 6 17 5 18 4 19 2 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 6 0 0 0 0 0 0 1 0 MAX 0 0 0 27 0 0 1 0 0 0 49 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 1 MAX 49 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 719 White Tanks FRS #4, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 --5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 --6 0.0 0.0 0.0 1.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 7 0.0 --0.0 2.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8 0.0 --0.0 1.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9 0.0 0.0 0.0 1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 10 0.0 0.0 0.0 1.4 0.0 0.0 0.0 0.0 0.0 0.0 0.3 0.0 11 0.0 0.0 0.0 1.2 0.0 0.0 0.0 0.0 0.0 0.0 1.1 0.0 12 0.0 0.0 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.5 0.0 13 0.0 0.0 0.0 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.2 0.0 14 0.0 0.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15 0.0 0.0 0.0 0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16 0.0 0.0 0.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17 0.0 0.0 0.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18 0.0 0.0 0.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 19 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 21 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 22 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 23 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 24 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 25 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 26 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 27 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 28 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 29 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 30 0.0 0.0 0.0 0.0 --0.0 0.0 0.0 0.0 0.0 0.0 0.0 31 0.0 --0.0 0.0 --0.0 --0.0 --0.0 0.0 -------------------------------------------------------------------------------MEAN 0.0 0.0 0.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 MAX 0.0 0.0 0.0 2.1 0.0 0.0 0.1 0.0 0.0 0.0 3.9 0.0 MIN 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.04 MAX 3.86 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 720 Waterman Wash at Rainbow Valley Road, ID #6833 Site Data LOCATION At Rainbow Valley Road and Queen Creek Road DRAINAGE AREA 362 mi2 STREAM TYPE Natural Stream JURISDICTION Goodyear, Arizona WATERSHED Waterman SECTION/TOWNSHIP/RANGE S10 T2S R2W LATITUDE N 33° 15' 42.2" | +33.26173 LONGITUDE W 112° 26' 38.5" | -112.44404 STREAMGAGE INSTALLATION DATE 03/18/1999 - WY 1999 AVAIALBLE PERIOD OF RECORD 03/18/1999 - Current LENGTH OF AVAILABLE POR DATA 17.54 Years | 6,407 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.00 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,010.26 feet NAVD 1988 POINT OF ZERO FLOW 1.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,713 cfs | 10.82 feet | 07/30/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 721 Watershed Map Waterman Wash at Rainbow Valley Road - water year peaks Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 722 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 07/30/2016 08/11/2016 Peak Gage Height (feet) 10.82 2.29 Peak Discharge (cfs) 5,713 116 Hydrograph of peak WY 2016 flow event, 07/30/2016 Flood Flow Frequency Flood Flow Frequency N=18, HEC-WRC computation (based on 18 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 697 2,220 3,980 6,340 10,600 14,800 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 723 Waterman Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 7 8 9 10 11 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 35 30 --1660 31 --------2 -------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 1697 10 0 MEAN 0 0 0 0 0 0 0 0 0 55 0 0 MAX 0 0 0 0 0 0 0 0 0 5713 116 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 3366 21 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1708 MEAN 5 MAX 5713 MIN 0 AC_FT 3387 FCDMC Annual Surface Water Report, Water Year 2016 Page 724 Gila River at 116th Avenue, ID #6848 Site Data LOCATION Located on the Avondale Boulevard bridge crossing of the Gila River DRAINAGE AREA 43,300 mi2 STREAM TYPE Natural Stream JURISDICTION Avondale, Arizona WATERSHED Lower ACDC / South Mountain SECTION/TOWNSHIP/RANGE S36 T1N R1W LATITUDE N 33° 22' 58.2" | +33.38282 LONGITUDE W 112° 18' 29.2" | -112.30812 STREAMGAGE INSTALLATION DATE 12/16/1998 - WY 1999 AVAILABLE PERIOD OF RECORD 12/16/1998 - Current LENGTH OF AVAILABLE POR DATA 17.79 Years | 6,499 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.15 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 927.14 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 49,394 cfs | 9.15 feet | 02/13/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 725 Watershed Map Gila River at 116th Avenue - water year peaks Discharge (cfs) 60,000 50,000 40,000 30,000 20,000 10,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 726 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There were no runoff events recorded in Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 727 Gila River at 116th Avenue, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 3 4 5 --6 7 8 9 10 11 12 13 14 15 16 17 18 19 --20 21 22 23 24 25 26 27 28 29 --30 ----31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 728 Gila River at Estrella Parkway, ID #6853 Site Data LOCATION Located at Estrella Parkway crossing of the Gila River DRAINAGE AREA 45,585 mi2 STREAM TYPE Natural Stream JURISDICTION Goodyear, Arizona WATERSHED Waterman SECTION/TOWNSHIP/RANGE S31 T1N R1W LATITUDE N 33° 23' 20.6" | +33.38908 LONGITUDE W 112° 23' 32.9" | -112.39248 STREAMGAGE INSTALLATION DATE 12/02/1992 - WY 1993 AVAILABLE PERIOD OF RECORD 12/02/1992 - Current LENGTH OF AVAILABLE POR DATA 23.83 Years | 8,704 Days GAPS (> 2 DAYS) IN RECORD 01/08/1993 - 03/01/1993 STAGE GAGE ELEVATION 1.92 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 883.11 feet M.S.L. POINT OF ZERO FLOW 1.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 75,883 cfs | 16.45 feet | 02/16/1995 FCDMC Annual Surface Water Report, Water Year 2016 Page 729 Watershed Map Gila River at Estrella Parkway - water year peaks 80,000 Discharge (cfs) 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 730 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded during Water Year 2016. Flood Flow Frequency Flood Flow Frequency From Study of Modified Roosevelt Dam Table 2-4 2-year 5-year 10-year 20-year 50-year 100-year 20,000 50,000 84,000 170,000 217,000 FCDMC Annual Surface Water Report, Water Year 2016 Page 731 Gila River at Estrella Parkway, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 ----6 --7 --8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 --26 --27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 732 Bullard Wash at Gila River, ID #6863 Site Data LOCATION Located north of the Gila River and east of Estrella Parkway DRAINAGE AREA 44.7 mi2 STREAM TYPE Engineered Channel JURISDICTION Goodyear, Arizona WATERSHED White Tanks A SECTION/TOWNSHIP/RANGE S29 T1N R1W LATITUDE N 33° 23' 51.1" | +33.39754 LONGITUDE W 112° 23' 13.6" | -112.38712 STREAMGAGE INSTALLATION DATE 03/30/2000 - WY 2000 PERIOD OF AVAILABLE DATA RECORD 03/30/2000 - Current LENGTH OF AVAILABLE POR DATA 16.51 Years | 6,029 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.19 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 906.50 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 347 cfs | 1.29 feet | 08/02/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 733 Location Map Bullard Wash near Gila River - water year peaks 400 Discharge (cfs) 350 300 250 200 150 100 50 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 734 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There were no runoff events recorded in Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 735 Bullard Wash at Gila River, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 736 Bullard Wash at Indian School Road, ID #6868 Site Data LOCATION Located near Indian School Road and Wigwam Boulevard DRAINAGE AREA 14.6 mi2 STREAM TYPE Channelized natural stream JURISDICTION Goodyear, Arizona WATERSHED White Tanks A SECTION/TOWNSHIP/RANGE S29 T2N R1W LATITUDE N 33° 29' 32.7" | +33.49242 LONGITUDE W 112° 22' 54.1" | -112.38168 STREAMGAGE INSTALLATION DATE 06/27/2006 - WY 2006 AVAILABLE PERIOD OF RECORD 06/27/2006 - Current LENGTH OF AVAILABLE POR DATA 10.26 Years | 3,749 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.50 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 560 cfs | 2.68 feet | 09/27/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 737 Location Map Bullard Wash at Indian School Road - water year peaks Discharge (cfs) 600 500 400 300 200 100 0 2005 2010 2015 Water Year FCDMC Annual Surface Water Report, Water Year 2016 Page 738 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There were no runoff events recorded in Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 739 Bullard Wash at Indian School Road, ID #6868 Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 3 4 1 --5 --6 7 8 9 10 11 3 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 --26 --27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 1 0 0 0 0 0 0 0 0 0 9 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 3 0 0 0 0 0 0 0 0 0 20 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 1 0 0 0 0 0 0 0 0 0 17 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 9 MEAN 0 MAX 20 MIN 0 AC_FT 18 FCDMC Annual Surface Water Report, Water Year 2016 Page 740 Estrella Fan, ID #6893 Site Data LOCATION Located in northwest part of the Estrella Mountains DRAINAGE AREA 1.0 mi2 STREAM TYPE Natural Stream JURISDICTION Goodyear, Arizona WATERSHED Waterman SECTION/TOWNSHIP/RANGE S12 T2S R1W LATITUDE N 33° 16' 10.1" | +33.26949 LONGITUDE W 112° 19' 15.3" | -112.32091 STREAMGAGE INSTALLATION DATE 04/30/1993 - WY 1993 AVAILABLE PERIOD OF RECORD 04/30/1993 - Current LENGTH OF AVAILABLE POR DATA 23.42 Years | 8,555 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 6 - not related to transducer gage height ZERO GAGE HEIGHT ELEVATION 1,447.80 feet NAVD 1988 POINT OF ZERO FLOW 0.3 feet Gage Height EXTREME FOR PERIOD OF RECORD 508 cfs | 1.60 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 741 Watershed Map Estrella Fan - water year peaks Discharge (cfs) 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 742 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 08/02/2016 1.07 205 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency Flood Flow Frequency HEC-1 Analysis, 1997 2-year 5-year 10-year 25-year 50-year 100-year 310 860 1,280 1,800 2,250 2,710 FCDMC Annual Surface Water Report, Water Year 2016 Page 743 Estrella Fan, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 3 4 --5 --6 --7 8 9 10 --11 12 13 --14 --15 --16 17 18 --19 --20 --21 ----22 --23 --24 --25 --26 27 --28 --29 --30 ----31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 3 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 205 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 7 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3 MEAN 0 MAX 205 MIN 0 AC_FT 7 FCDMC Annual Surface Water Report, Water Year 2016 Page 744 Sauceda Wash, ID #6923 Site Data LOCATION About 5 miles south of Gila Bend on SR 85 DRAINAGE AREA 126 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Theba SECTION/TOWNSHIP/RANGE S27 T6S R5W LATITUDE N 32° 52' 49.6" | +32.88044 LONGITUDE W 112° 45' 15.4" | -112.75427 STREAMGAGE INSTALLATION DATE 02/28/1990 - WY 1990 AVAILABLE PERIOD OF RECORD 02/28/1990 - Current LENGTH OF AVAILABLE POR DATA 26.59 Years | 9,712 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.14 feet Gage Height STAFF GAGES 2 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 842.01 feet NAVD 1988 POINT OF ZERO FLOW 1.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,825 cfs | 4.66 feet | 08/25/1998 FCDMC Annual Surface Water Report, Water Year 2016 Page 745 Watershed Map Discharge (cfs) Sauceda Wash - water year peaks 2,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 746 2005 Water Year 2010 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded in Water Year 2016. Flood Flow Frequency Flood Flow Frequency N=44, HEC-WRC computation (based on 44 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 378 1,150 2,000 3,090 4,960 6,740 NOTE: These results are based on limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 747 Sauceda Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 --5 --6 --7 --8 9 10 11 12 13 14 15 --16 --17 18 19 20 --21 --22 --23 --24 --25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 748 Sand Tank Wash at I-8, ID #6933 Site Data LOCATION Located in Gila Bend along I-8 DRAINAGE AREA 185 mi2 STREAM TYPE Natural Stream JURISDICTION Gila Bend, Arizona WATERSHED Gila Bend SECTION/TOWNSHIP/RANGE S06 T6S R4W LATITUDE N 32° 55' 59.1" | +32.93310 LONGITUDE W 112° 42' 20.8" | -112.70579 STREAMGAGE INSTALLATION DATE 05/31/2001 - WY 2001 AVAILABLE PERIOD OF RECORD 05/31/2001 - Current LENGTH OF AVAILABLE POR DATA 15.34 Years | 5,602 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.30 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 760.48 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,866 cfs | 4.75 feet | 08/26/2013 FCDMC Annual Surface Water Report, Water Year 2016 Page 749 Watershed Map Discharge (cfs) Sand Tank Wash at I-8 - water year peaks 2,000 1,800 1,600 1,400 1,200 1,000 800 600 400 200 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 750 2010 Water Year 2015 2020 2016 Events Date of Peak 07/30/2016 09/07/2016 Peak Gage Height (feet) 4.64 3.61 Peak Discharge (cfs) 1,781 1,059 Hydrograph of peak WY 2016 flow event, 07/30/2016 Flood Flow Frequency Flood Flow Frequency N=17, HEC-WRC computation (based on 17 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 637 1,390 2,000 2,630 3,480 4,150 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 751 Sand Tank Wash at I-8, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 22 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 30 --78 31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 108 0 22 MEAN 0 0 0 0 0 0 0 0 0 3 0 1 MAX 0 0 0 0 0 0 0 0 0 1781 0 1059 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 215 0 44 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 130 MEAN 0 MAX 1781 MIN 0 AC_FT 259 FCDMC Annual Surface Water Report, Water Year 2016 Page 752 Rainbow Wash, ID #6953 Site Data LOCATION Located on SR85 about 10 miles south of Buckeye DRAINAGE AREA 17.6 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Gillespie SECTION/TOWNSHIP/RANGE S23 T2S R4W LATITUDE N 33° 14' 08.0" | +33.23556 LONGITUDE W 112° 38' 21.0" | -112.63917 STREAMGAGE INSTALLATION DATE 11/06/2000 - WY 2001 AVAILABLE PERIOD OF RECORD 11/06/2000 - Current LENGTH OF AVAILABLE POR DATA 15.90 Years | 5,808 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.07 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 900.06 feet NAVD 1988 POINT OF ZERO FLOW 0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 7,500 cfs | 8.20 feet | 09/08/2014 FCDMC Annual Surface Water Report, Water Year 2016 Page 753 Watershed Map Rainbow Wash - water year peaks 8,000 Discharge (cfs) 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 754 2010 Water Year 2015 2020 2016 Events Date of Peak 10/06/2015 10/29/2015 01/07/2016 07/01/2016 09/07/2016 Peak Gage Height (feet) 3.17 0.40 0.80 2.74 2.14 Peak Discharge (cfs) 1,060 18 59 790 468 Hydrograph of peak WY 2016 flow event, 10/06/2015 Flood Flow Frequency Flood Flow Frequency N=16, HEC-WRC computation (based on 16 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 520 1,690 3,120 5,200 9,220 13,500 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 755 Rainbow Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 53 2 3 4 5 6 62 7 7 30 8 9 10 11 12 13 14 15 16 1 17 18 19 20 21 22 23 24 25 26 27 28 29 1 30 --31 ---------------------------------------------------------------------------------------TOTAL 63 1 0 7 0 0 0 0 0 53 0 30 MEAN 2 0 0 0 0 0 0 0 0 2 0 1 MAX 1060 6 0 59 0 0 0 0 0 790 0 468 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 125 3 0 13 0 0 0 0 0 106 0 59 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 154 MEAN 0 MAX 1060 MIN 0 AC_FT 306 FCDMC Annual Surface Water Report, Water Year 2016 Page 756 Bender Wash, ID #6963 Site Data STATUS Out of service due to construction. LOCATION Located about 8 miles east of Gila Bend on I-8 DRAINAGE AREA 68.6 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Lower Gila SECTION/TOWNSHIP/RANGE S15 T6S R3W LATITUDE N 32° 54' 24.2" | +32.90673 LONGITUDE W 112° 33' 05.7" | -112.55159 STREAMGAGE INSTALLATION DATE 05/12/2004 - WY 2004 AVAILABLE PERIOD OF RECORD 05/12/2004 - Current LENGTH OF AVAILABLE POR DATA 12.39 Years | 4,525 Days GAPS (> 2 DAYS) IN RECORD 10/06/2015 - Present STAGE GAGE ELEVATION None STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 2.8 feet Gage Height EXTREME FOR PERIOD OF RECORD 1,132 cfs | 5.20 feet | 08/13/2014 EXTREME OUTSIDE PERIOD OF RECORD 8,250 cfs | 10.78 feet | 09/07/2002 FCDMC Annual Surface Water Report, Water Year 2016 Page 757 Watershed Map Bender Wash - water year peaks Discharge (cfs) 3,000 2,500 2,000 1,500 1,000 500 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 758 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There was no runoff recorded in Water Year 2016. Station was out of service for most of Water Year 2016, from October 6, 2015 to current day. Flood Flow Frequency Flood Flow Frequency HEC-WRC computation (based on data from 1963 – 1979, 1983, 1991 – 1996) 2-year 5-year 10-year 20-year 50-year 100-year 867 1,580 2,160 2,990 3,690 4,450 NOTE: These results are based on limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 759 Bender Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----------------------2 ----------------------3 ----------------------4 ----------------------5 ----------------------6 ----------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL 0 ----------------------MEAN 0 ----------------------MAX 0 ----------------------MIN 0 ----------------------AC_FT 0 ---------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 760 Vekol Wash, ID #6983 Site Data LOCATION Near I-8 and Vekol Valley Road DRAINAGE AREA 150 mi2 STREAM TYPE Natural Stream JURISDICTION Maricopa County, Arizona WATERSHED Vekol SECTION/TOWNSHIP/RANGE S03 T7S R1E LATITUDE N 32° 50' 35.3" | +32.84313 LONGITUDE W 112° 15' 07.5" | -112.25207 STREAMGAGE INSTALLATION DATE 03/07/1990 - WY 1990 AVAILABLE PERIOD OF RECORD 03/07/1990 - Current LENGTH OF AVAILABLE POR DATA 26.57 Years | 9,705 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 3.23 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 1,719.89 feet NAVD 1988 POINT OF ZERO FLOW 3.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 10,100 cfs | 10.10 feet | 08/27/2010 FCDMC Annual Surface Water Report, Water Year 2016 Page 761 Watershed Map Vekol Wash - water year peaks Discharge (cfs) 12,000 10,000 8,000 6,000 4,000 2,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 762 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 01/07/2016 07/19/2016 08/09/2016 Peak Gage Height (feet) 5.36 6.27 4.57 Peak Discharge (cfs) 441 904 212 Hydrograph of peak WY 2016 flow event, 07/19/2016 Flood Flow Frequency Flood Flow Frequency N=27, HEC-WRC computation (based on 27 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 911 2,560 4,270 6,430 10,000 13,400 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 763 Vekol Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 ----3 ----4 ----5 --6 --7 33 --8 ----9 ----6 10 --11 --12 --13 --14 --15 ----16 ----17 ----18 --19 --51 20 --21 ----4 22 ----23 ----24 ------25 --26 ----27 --28 --29 ------30 ------31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 33 0 0 0 0 0 52 10 0 MEAN 0 0 0 1 0 0 0 0 0 2 0 0 MAX 0 0 0 441 0 0 0 0 0 904 212 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 66 0 0 0 0 0 102 19 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 94 MEAN 0 MAX 904 MIN 0 AC_FT 187 FCDMC Annual Surface Water Report, Water Year 2016 Page 764 Martinez Creek, ID #7013 Site Data LOCATION About a mile northwest of the Scenic Loop Road and US 93 intersection DRAINAGE AREA 105 mi2 STREAM TYPE Natural Stream JURISDICTION Yavapai County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S20 T8N R5W LATITUDE N 34° 01' 41.8" | +34.02828 LONGITUDE W 112° 47' 32.1" | -112.79224 STREAMGAGE INSTALLATION DATE 11/23/1994 - WY 1995 AVAILABLE PERIOD OF RECORD 11/23/1994 - Current LENGTH OF AVAILABLE POR DATA 21.86 Years | 7,983 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.80 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 2,305.81 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 10,562 cfs | 11.42 feet | 07/18/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 765 Watershed Map Martinez Creek - water year peaks Discharge (cfs) 12,000 10,000 8,000 6,000 4,000 2,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 766 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 10/20/2015 08/02/2016 08/20/2016 Peak Gage Height (feet) 11.10 11.24 8.57 Peak Discharge (cfs) 8,550 9,377 5,391 Hydrograph of peak WY 2016 flow event, 08/20/2016 Flood Flow Frequency Flood Flow Frequency N=22, HEC-WRC computation (based on 22 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,750 6,700 12,700 20,900 35,300 49,200 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 767 Martinez Creek, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 230 3 --4 ----5 ----6 ----7 ----8 --9 10 11 12 13 --14 --15 --16 17 18 19 20 355 86 21 22 23 --24 --25 26 27 --28 29 30 ----31 ---------------------------------------------------------------------------------------TOTAL 355 0 0 0 0 0 0 0 0 0 316 0 MEAN 11 0 0 0 0 0 0 0 0 0 10 0 MAX 8550 0 0 0 0 0 0 0 0 0 9377 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 705 0 0 0 0 0 0 0 0 0 626 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 671 MEAN 2 MAX 9377 MIN 0 AC_FT 1331 FCDMC Annual Surface Water Report, Water Year 2016 Page 768 Sols Tributary at US93, ID #7028 Site Data LOCATION Located west of US93 near mile post 191 DRAINAGE AREA 6.5 mi2 STREAM TYPE Natural Stream JURISDICTION Yavapai County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S11 T8N R6W LATITUDE N 34° 03' 06.8" | +34.05187 LONGITUDE W 112° 51' 01.1" | -112.85030 STREAMGAGE INSTALLATION DATE 01/30/2002 - WY 2002 AVAILABLE PERIOD OF RECORD 01/30/2002 - Current LENGTH OF AVAILABLE POR DATA 14.67 Years | 5,358 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.07 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,580.00 feet M.S.L. POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 967 cfs | 3.40 feet | 07/25/2007 FCDMC Annual Surface Water Report, Water Year 2016 Page 769 Watershed Map Sols Wash Tributary at US93 - water year peaks Discharge (cfs) 1,200 1,000 800 600 400 200 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 770 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 08/23/2016 1.82 282 Hydrograph of peak WY 2016 flow event, 08/20/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 771 Sols Tributary near US93, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 7 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 7 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 282 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 14 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 7 MEAN 0 MAX 282 MIN 0 AC_FT 14 FCDMC Annual Surface Water Report, Water Year 2016 Page 772 Sols Wash near Matthie, ID #7043 Site Data LOCATION Located along the railroad about 1 mile west of Vulture Mine Road DRAINAGE AREA 121 mi2 STREAM TYPE Natural Stream JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S32 T8N R5W LATITUDE N 33° 59' 14.8" | +33.98743 LONGITUDE W 112° 47' 34.7" | -112.79296 STREAMGAGE INSTALLATION DATE 08/04/1995 - WY 1995 AVAILABLE PERIOD OF RECORD 08/04/1995 - Current LENGTH OF AVAILABLE POR DATA 21.16 Years | 7,729 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.36 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,230.64 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 10,792 cfs | 5.15 feet | 10/21/2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 773 Watershed Map Sols Wash near Matthie - water year peaks Discharge (cfs) 12,000 10,000 8,000 6,000 4,000 2,000 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 774 2005 2010 Water Year 2015 2020 2016 Events Date of Peak 07/31/2016 08/20/2016 Peak Gage Height (feet) 1.05 1.79 Peak Discharge (cfs) 234 559 Hydrograph of peak WY 2016 flow event, 08/20/2016 Flood Flow Frequency Flood Flow Frequency N=22, HEC-WRC computation (based on 22 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 654 2,240 4,400 7,780 15,100 23,600 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 775 Sols Wash near Matthie, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 --12 13 14 --15 16 17 18 19 20 --42 21 22 23 --24 --25 26 27 28 29 30 --31 --------11 -------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 11 42 0 MEAN 0 0 0 0 0 0 0 0 0 0 1 0 MAX 0 0 0 0 0 0 0 0 0 234 559 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 22 82 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 53 MEAN 0 MAX 559 MIN 0 AC_FT 105 FCDMC Annual Surface Water Report, Water Year 2016 Page 776 Hartman Wash, ID #7063 Site Data LOCATION About 3 miles west of Vulture Mine Road on US 60 DRAINAGE AREA 5.4 mi2 STREAM TYPE Natural Stream JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S15 T7N R6W LATITUDE N 33° 57' 46.0" | +33.96277 LONGITUDE W 112° 49' 40.7" | -112.82798 STREAMGAGE INSTALLATION DATE 07/06/1994 - WY 1994 AVAILABLE PERIOD OF RECOD 07/06/1994 - Current LENGTH OF AVAILABLE POR DATA 22.24 Years | 8,123 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.05 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 3 ZERO GAGE HEIGHT ELEVATION 2,459.61 feet NAVD 1988 POINT OF ZERO FLOW -0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD 3,400 cfs | 7.94 feet | 07/30/2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 777 Watershed Map Hartman Wash - water year peaks 4,000 Discharge (cfs) 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 778 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 07/31/2016 08/04/2016 Peak Gage Height (feet) 2.02 2.22 Peak Discharge (cfs) 392 467 Hydrograph of peak WY 2016 flow event, 08/04/2016 Flood Flow Frequency Flood Flow Frequency N=43, HEC-WRC computation (based on 43 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 247 1,050 2,030 3,320 5,510 7,500 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 779 Hartman Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 --8 5 --2 6 7 8 --9 --10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 --26 --27 --28 --29 --30 --31 --------7 -------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 7 10 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 392 467 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 15 21 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 18 MEAN 0 MAX 467 MIN 0 AC_FT 36 FCDMC Annual Surface Water Report, Water Year 2016 Page 780 Flying E Wash, ID #7083 Site Data LOCATION About 1 mile west of Vulture Mine Road on US 60 DRAINAGE AREA 8.5 mi2 STREAM TYPE Natural Stream JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S09 T7N R5W LATITUDE N 33° 57' 44.0" | +33.96223 LONGITUDE W 112° 46' 58.5" | -112.78291 STREAMGAGE INSTALLATION DATE 07/12/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 07/12/1994 - Current LENGTH OF AVAILABLE POR DATA 22.22 Years | 8,117 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.45 feet Gage Height STAFF GAGES 1 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,283.10 feet NAVD 1988 POINT OF ZERO FLOW 0.4 feet Gage Height EXTREME FOR PERIOD OF RECORD 5,267 cfs | 7.07 feet | 07/18/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 781 Watershed Map Flying E Wash - water year peaks Discharge (cfs) 6,000 5,000 4,000 3,000 2,000 1,000 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 782 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 10/05/2015 07/31/2016 Peak Gage Height (feet) 1.38 1.12 Peak Discharge (cfs) 147 75 Hydrograph of peak WY 2016 flow event, 10/05/2015 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 305 1,110 2,170 3,800 7,120 10,800 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 783 Flying E Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 26 27 28 29 1 30 --31 --------2 -------------------------------------------------------------------------------TOTAL 6 0 0 0 0 0 0 0 0 2 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 147 0 0 0 0 0 0 0 0 75 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 13 0 0 0 0 0 0 0 0 4 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 9 MEAN 0 MAX 147 MIN 0 AC_FT 17 FCDMC Annual Surface Water Report, Water Year 2016 Page 784 Casandro Wash, ID #7093 Site Data LOCATION Located near the intersection of Lazy Fox Road and US 60 DRAINAGE AREA 3.7 mi2 STREAM TYPE Culvert / Natural Stream JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S10 T7N R5W LATITUDE N 33° 57' 43.3" | +33.96204 LONGITUDE W 112° 45' 55.0" | -112.76528 STREAMGAGE INSTALLATION DATE 07/12/1994 - WY 1994 AVAILABLE PERIOD OF RECORD 07/12/1994 - Current LENGTH OF AVAILABLE POR DATA 22.22 Years | 8,117 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.73 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 1.23 feet Gage Height EXTREME FOR PERIOD OF RECORD 668 cfs | 8.00 feet | 07/18/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 785 Watershed Map Casandro Wash - water year peaks 800 Discharge (cfs) 700 600 500 400 300 200 100 0 1990 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 786 2005 Water Year 2010 2015 2020 2016 Events Date of Peak 07/25/2016 07/29/2016 07/31/2016 Peak Gage Height (feet) 2.00 2.03 3.20 Peak Discharge (cfs) 85 87 184 Hydrograph of peak WY 2016 flow event, 07/31/2016 Flood Flow Frequency Flood Flow Frequency N=23, HEC-WRC computation (based on 23 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 112 294 470 680 1,010 1,310 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 787 Casandro Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 --1 26 27 28 29 1 30 --31 --------6 -------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 7 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 184 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 14 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 7 MEAN 0 MAX 184 MIN 0 AC_FT 14 FCDMC Annual Surface Water Report, Water Year 2016 Page 788 Powder House Wash, ID #7113 Site Data LOCATION In Wickenburg, north of Constellation Road DRAINAGE AREA 1.8 mi2 STREAM TYPE Natural Stream JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S06 T7N R4W LATITUDE N 33° 58' 51.0" | +33.98083 LONGITUDE W 112° 43' 02.3" | -112.71732 STREAMGAGE INSTALLATION DATE 05/18/1995 - WY 1995 AVAILABLE PERIOD OF RECORD 05/18/1995 - Current LENGTH OF AVAILABLE POR DATA 21.37 Years | 7,807 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 2 ZERO GAGE HEIGHT ELEVATION 2,133.71 feet NAVD 1988 POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD 2,312 cfs | 2.42 feet | 07/18/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 789 Watershed Map Powderhouse Wash - water year peaks Discharge (cfs) 2,500 2,000 1,500 1,000 500 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 790 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Discharge (cfs) 10/20/2015 1.08 478 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=22, HEC-WRC computation (based on 22 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 185 666 1,230 1,980 3,300 4,560 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 791 Powder House Wash, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 3 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 3 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 478 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 6 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3 MEAN 0 MAX 478 MIN 0 AC_FT 6 FCDMC Annual Surface Water Report, Water Year 2016 Page 792 Casandro Dam, ID #7133 Site Data LOCATION In Wickenburg north and west of US 60 and Mariposa Avenue DRAINAGE AREA 1.2 mi2 STREAM TYPE Dam of natural drainage JURISDICTION Wickenburg, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S11 T7N R5W LATITUDE N 33° 58' 02.8" | +33.96744 LONGITUDE W 112° 44' 54.7" | -112.74853 STREAMGAGE INSTALLATION DATE 08/15/1996 - WY 1996 AVAILABLE PERIOD OF RECORD 08/15/1996 - Current LENGTH OF AVAILABLE POR DATA 20.13 Years | 7,352 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.19 feet Gage Height STAFF GAGES 5 ZERO GAGE HEIGHT ELEVATION 2,136.66 feet NAVD 1988 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY ELEVATION 20.34 feet Gage Height TOP OF DAM ELEVATION 28.75 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 793 Watershed Map Casandro Wash Dam - water year peaks Volume (acre-feet) 120 100 80 60 40 20 0 1995 2000 FCDMC Annual Surface Water Report, Water Year 2016 Page 794 2005 2010 Water Year 2015 2020 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 07/31/2016 3.66 2.7 2.1 Hydrograph of peak WY 2016 impoundment event, 07/31/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 795 Casandro Dam, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 26 27 28 29 30 --31 --------1 -------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 1 1 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 1 0 0 0 0 0 0 0 0 13 11 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 3 3 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 3 MEAN 0 MAX 13 MIN 0 AC_FT 6 FCDMC Annual Surface Water Report, Water Year 2016 Page 796 Casandro Dam, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 --25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 3 1 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 3 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 797 Casandro Dam, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.6 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.5 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MAX 1.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3.7 2.6 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.19 MAX 3.66 MIN 0.19 FCDMC Annual Surface Water Report, Water Year 2016 Page 798 Antelope Creek, ID #7168 Site Data LOCATION Located about 1.5 miles upstream from Martinez Creek (7013) DRAINAGE AREA 62 mi2 STREAM TYPE Natural Stream JURISDICTION Yavapai County, Arizona WATERSHED Lower Hassayampa SECTION/TOWNSHIP/RANGE S09 T8N R5W LATITUDE N 34° 02' 55.6" | +34.04877 LONGITUDE W 112° 46' 45.7" | -112.77937 STREAMGAGE INSTALLATION DATE 07/09/2003 - WY 2003 AVAILABLE PERIOD OF RECORD 07/09/2003 - Current LENGTH OF AVAILABLE POR DATA 13.23 Years | 4,833 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.77 feet Gage Height STAFF GAGES 0 CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 2,406.00 feet NAVD 1988 POINT OF ZERO FLOW 1.4 feet Gage Height EXTREME FOR PERIOD OF RECORD 7,169 cfs | 5.42 feet | 10/20/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 799 Watershed Map Antelope Creek - water year peaks 8,000 Discharge (cfs) 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 2000 2005 FCDMC Annual Surface Water Report, Water Year 2016 Page 800 2010 Water Year 2015 2020 2016 Events Date of Peak 10/05/2015 10/20/2015 07/31/2016 (gage failure) 08/04/2016 08/20/2016 08/22/2016 Peak Gage Height (feet) 2.18 5.42 4.30 (estimate) 2.82 3.10 2.92 Peak Discharge (cfs) 194 7,169 2,800 704 1,042 838 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency Flood Flow Frequency N=14, HEC-WRC computation (based on 14 years of data) 2-year 5-year 10-year 20-year 50-year 100-year 1,090 3,770 6,980 11,400 19,400 27,300 NOTE: These results are based on very limited data. FCDMC Annual Surface Water Report, Water Year 2016 Page 801 Antelope Creek, runoff data Discharge, in cfs, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 30 5 19 6 7 --8 --9 10 --11 --12 13 14 15 16 17 18 19 20 391 54 21 22 56 23 24 25 --26 --27 --28 --29 30 --31 ---------------------------------------------------------------------------------------TOTAL 410 0 0 0 0 0 0 0 0 0 140 0 MEAN 13 0 0 0 0 0 0 0 0 0 5 0 MAX 7169 0 0 0 0 0 0 0 0 0 1042 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 813 0 0 0 0 0 0 0 0 0 278 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 550 MEAN 2 MAX 7169 MIN 0 AC_FT 1091 FCDMC Annual Surface Water Report, Water Year 2016 Page 802 Grand Avenue at 27th Avenue Basin, ID #03807 Site Data LOCATION Located near north and east of Thomas Road and 27th Ave DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED Lower ACDC SECTION/TOWNSHIP/RANGE S25 T2N R2E LATITUDE N 33° 28' 54.8" | +33.48189 LONGITUDE W 112° 06' 58.6" | -112.11627 STREAMGAGE INSTALLATION DATE 10/06/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/06/2015 - Current LENGTH OF AVAILABLE POR DATA 0.99 Years | 357 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 4.22 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 8.6 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 803 Watershed Map Volume (acre-feet) Verde Lane and 26th Avenue Basin - water year peaks 20 18 16 14 12 10 8 6 4 2 0 No Impoundments to date 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 804 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No Impoundments Hydrograph of peak WY 2016 impoundment event No impoundments were recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 805 Percent Spillway Capacity Grand Avenue at 27th Avenue Basin, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 806 Grand Avenue at 27th Avenue Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 --5 --6 14 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 3 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 15 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 15 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 807 Grand Avenue at 27th Avenue Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 2 --4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 3 --4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4 --4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 5 --4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 6 5.0 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 7 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 8 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 9 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 10 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 11 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 12 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 13 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 14 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 15 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 16 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 17 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 18 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 19 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 20 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 21 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 22 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 23 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 24 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 25 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 26 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 27 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 28 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 29 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 30 4.2 4.2 4.2 4.2 --4.2 4.2 4.2 4.2 4.2 4.2 4.2 31 4.2 --4.2 4.2 --4.2 --4.2 --4.2 4.2 -------------------------------------------------------------------------------MEAN 4.4 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 MAX 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.5 4.2 MIN 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 4.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 4.22 MAX 4.47 MIN 4.20 FCDMC Annual Surface Water Report, Water Year 2016 Page 808 Phoenix Zoo Dam #3, ID #04307 Site Data LOCATION Located in Papago Park on the north side of the Phoenix Zoo property. DRAINAGE AREA 0.04 mi2 STREAM TYPE Dam with permanent lake JURISDICTION Phoenix, Arizona WATERSHED Lower ACDC SECTION/TOWNSHIP/RANGE S04 T1N R4E LATITUDE N 33° 27' 10.1" | +33.45281 LONGITUDE W 111° 56' 53.1" | -111.94808 STREAMGAGE INSTALLATION DATE 04/25/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 04/25/2016 - Current LENGTH OF AVAILABLE POR DATA 0.43 Years | 159 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 8.90 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 9.0 feet Gage Height SPILLWAY CREST ELEVATION 12.80 feet Gage Height TOP OF BASIN ELEVATION 13.40 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 809 Watershed Map Phoenix Zoo Dam #3 - water year peaks Volume (acre-feet) 14 12 10 8 6 4 2 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 810 2020 Water Year 2025 2016 Events Date of Peak 07/30/2016 08/02/2016 08/12/2016 08/15/2016 Peak Gage Height (feet) 10.07 9.97 9.90 10.07 Peak Volume (ac-ft) 13.01 13.01 13.00 13.01 Percent Spillway Capacity N/A N/A N/A N/A Hydrograph of peak WY 2016 impoundment event, 2 occurrences FCDMC Annual Surface Water Report, Water Year 2016 Page 811 Phoenix Zoo Dam #3, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 812 Phoenix Zoo Dam #3, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------13 13 12 13 13 2 --------------13 13 12 13 13 3 --------------13 13 12 13 13 4 --------------13 13 12 12 12 5 --------------12 13 12 12 12 6 --------------12 13 13 12 12 7 --------------12 13 13 12 12 8 --------------12 13 13 12 12 9 --------------13 13 13 12 12 10 --------------13 13 13 12 12 11 --------------13 13 13 12 12 12 --------------13 13 13 13 12 13 --------------13 13 13 13 13 14 --------------12 13 13 13 13 15 --------------12 13 13 13 13 16 --------------12 13 13 13 13 17 --------------12 13 13 13 13 18 --------------12 13 13 13 13 19 --------------12 12 13 13 13 20 --------------13 12 13 13 13 21 --------------13 12 13 13 13 22 --------------13 12 13 13 13 23 --------------13 12 13 13 13 24 --------------13 12 13 13 13 25 ------------13 13 13 13 13 13 26 ------------12 13 13 13 13 13 27 ------------12 13 13 13 13 13 28 ------------12 13 13 13 13 13 29 ------------12 13 13 13 13 13 30 ------------13 13 13 13 13 13 31 --------------12 --13 13 -------------------------------------------------------------------------------MEAN ------------13 13 13 13 13 13 MAX ------------13 13 13 13 13 13 MIN ------------12 12 12 12 12 12 -----------------------------------------------------------------------------WTR YR 2016 MEAN 13 MAX 13 MIN 12 FCDMC Annual Surface Water Report, Water Year 2016 Page 813 Phoenix Zoo Dam #3, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------9.3 9.1 9.0 9.5 9.5 2 --------------9.8 9.3 8.9 9.8 9.4 3 --------------9.7 9.4 8.9 9.3 9.2 4 --------------9.4 9.4 8.9 9.0 9.1 5 --------------9.1 9.5 9.0 9.0 9.1 6 --------------9.0 9.5 9.3 8.9 9.0 7 --------------9.0 9.5 9.4 8.9 9.1 8 --------------9.0 9.6 9.2 8.9 9.1 9 --------------9.4 9.6 9.3 9.0 9.1 10 --------------9.7 9.4 9.3 8.9 9.1 11 --------------9.9 9.3 9.3 8.9 9.1 12 --------------9.6 9.3 9.3 9.4 9.1 13 --------------9.2 9.4 9.3 9.6 9.1 14 --------------9.0 9.4 9.3 9.8 9.1 15 --------------8.9 9.2 9.3 10.0 9.1 16 --------------8.9 9.2 9.3 9.7 9.2 17 --------------8.9 9.2 9.3 9.3 9.2 18 --------------8.9 9.2 9.4 9.2 9.2 19 --------------8.9 9.1 9.5 9.1 9.2 20 --------------9.2 9.0 9.5 9.2 9.3 21 --------------9.4 9.0 9.3 9.2 9.3 22 --------------9.5 8.9 9.1 9.3 9.3 23 --------------9.4 8.9 9.4 9.3 9.4 24 --------------9.6 9.0 9.5 9.4 9.4 25 ------------9.2 9.7 9.6 9.6 9.4 9.4 26 ------------9.0 9.5 9.9 9.6 9.4 9.4 27 ------------9.0 9.2 9.7 9.3 9.4 9.4 28 ------------9.0 9.2 9.2 9.3 9.4 9.4 29 ------------9.0 9.2 9.3 9.8 9.4 9.5 30 ------------9.2 9.1 9.1 9.6 9.4 9.6 31 --------------9.1 --9.3 9.4 -------------------------------------------------------------------------------MEAN ------------9.2 9.3 9.3 9.3 9.3 9.2 MAX ------------9.3 10.0 10.0 10.1 10.1 9.7 MIN ------------8.9 8.9 8.9 8.9 8.9 8.9 -----------------------------------------------------------------------------WTR YR 2016 MEAN 9.27 MAX 10.07 MIN 8.90 FCDMC Annual Surface Water Report, Water Year 2016 Page 814 Phoenix Zoo Dam #5, ID #04407 Site Data LOCATION Located within the Phoenix Zoo property at the southwest corner. DRAINAGE AREA 0.23 mi2 STREAM TYPE Dam with permanent lake JURISDICTION Phoenix, Arizona WATERSHED Lower ACDC SECTION/TOWNSHIP/RANGE S09 T1N R4E LATITUDE N 33° 26' 57.1" | +33.44920 LONGITUDE W 111° 57' 04.2" | -111.95117 STREAMGAGE INSTALLATION DATE 04/28/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 04/28/2016 - Current LENGTH OF AVAILABLE POR DATA 0.43 Years | 156 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 7.75 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,204.50 feet MSL POINT OF ZERO FLOW Approximately 7.8 feet Gage Height SPILLWAY CREST ELEVATION 8.70 feet Gage Height TOP OF BASIN ELEVATION 9.20 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 815 Watershed Map Volume (acre-feet) Phoenix Zoo Dam #5 - water year peaks 10 9 8 7 6 5 4 3 2 1 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 816 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 07/29/2016 8.63 9.45 N/A Hydrograph of peak WY 2016 impoundment event, 07/29/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 817 Phoenix Zoo Dam #5, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 818 Phoenix Zoo Dam #5, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------9 9 9 9 9 2 --------------9 9 9 9 9 3 --------------9 9 9 9 9 4 --------------9 9 9 9 9 5 --------------9 9 9 9 9 6 --------------9 9 9 9 9 7 --------------9 9 9 9 9 8 --------------9 9 9 9 9 9 --------------9 9 9 9 9 10 --------------9 9 9 9 9 11 --------------9 9 9 9 9 12 --------------9 9 9 9 9 13 --------------9 9 9 9 9 14 --------------9 9 9 9 9 15 --------------9 9 9 9 9 16 --------------9 9 9 9 9 17 --------------9 9 9 9 9 18 --------------9 9 9 9 9 19 --------------9 9 9 9 9 20 --------------9 9 9 9 9 21 --------------9 9 9 9 9 22 --------------9 9 9 9 9 23 --------------9 9 9 9 9 24 --------------9 9 9 9 9 25 --------------9 9 9 9 9 26 --------------9 9 9 9 9 27 --------------9 9 9 9 9 28 ------------9 9 9 9 9 9 29 ------------9 9 9 9 9 9 30 ------------9 9 9 9 9 9 31 --------------9 --9 9 -------------------------------------------------------------------------------MEAN ------------9 9 9 9 9 9 MAX ------------9 9 9 9 9 9 MIN ------------9 9 9 9 9 9 -----------------------------------------------------------------------------WTR YR 2016 MEAN 9 MAX 9 MIN 9 FCDMC Annual Surface Water Report, Water Year 2016 Page 819 Phoenix Zoo Dam #5, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------8.4 8.4 8.4 8.5 8.4 2 --------------8.4 8.4 8.4 8.5 8.4 3 --------------8.5 8.4 8.4 8.5 8.5 4 --------------8.4 8.4 8.4 8.4 8.4 5 --------------8.4 8.4 8.3 8.4 8.4 6 --------------8.3 8.5 8.4 8.4 8.4 7 --------------8.3 8.5 8.5 8.4 8.4 8 --------------8.3 8.5 8.5 8.4 8.4 9 --------------8.3 8.5 8.5 8.4 8.4 10 --------------8.4 8.5 8.5 8.4 8.4 11 --------------8.4 8.5 8.5 8.4 8.4 12 --------------8.4 8.5 8.5 8.4 8.4 13 --------------8.4 8.5 8.5 8.5 8.4 14 --------------8.4 8.5 8.5 8.5 8.4 15 --------------8.3 8.5 8.5 8.5 8.4 16 --------------8.3 8.5 8.5 8.5 8.4 17 --------------8.3 8.5 8.5 8.5 8.4 18 --------------8.3 8.5 8.5 8.4 8.4 19 --------------8.3 8.5 8.5 8.4 8.4 20 --------------8.3 8.5 8.5 8.4 8.4 21 --------------8.4 8.4 8.5 8.4 8.5 22 --------------8.4 8.4 8.5 8.4 8.5 23 --------------8.4 8.4 8.5 8.4 8.5 24 --------------8.4 8.4 8.5 8.4 8.5 25 --------------8.4 8.5 8.5 8.4 8.5 26 --------------8.4 8.6 8.5 8.4 8.5 27 --------------8.4 8.6 8.5 8.4 8.4 28 ------------8.3 8.4 8.5 8.5 8.4 8.4 29 ------------8.3 8.4 8.5 8.5 8.4 8.4 30 ------------8.3 8.4 8.5 8.6 8.4 8.5 31 --------------8.4 --8.5 8.4 -------------------------------------------------------------------------------MEAN ------------8.3 8.4 8.5 8.5 8.4 8.4 MAX ------------8.3 8.5 8.6 8.6 8.6 8.5 MIN ------------8.3 8.2 8.3 8.3 8.4 8.4 -----------------------------------------------------------------------------WTR YR 2016 MEAN 8.36 MAX 8.63 MIN 8.25 FCDMC Annual Surface Water Report, Water Year 2016 Page 820 Camelback Road at 24th Avenue Basin, ID #06807 Site Data LOCATION Near Camelback Rd and 24th Ave DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED Lower ACDC SECTION/TOWNSHIP/RANGE S13 T2N R2E LATITUDE N 33° 30' 35.5" | +33.50986 LONGITUDE W 112° 06' 37.8" | -112.11050 STREAMGAGE INSTALLATION DATE 10/01/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/01/2015 - Current LENGTH OF AVAILABLE POR DATA 1.00 Years | 366 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.50 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 6.4 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 821 Location Map Camelback Rd at 24th Avenue Basin - water year peaks Volume (acre-feet) 8 7 6 5 4 3 2 1 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 822 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 08/02/2016 1.80 7.23 27.7 Hydrograph of peak WY 2016 impoundment event, 08/02/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 823 Camelback Road at 24th Avenue Basin, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 824 Camelback Road at 24th Avenue Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --2 3 --5 4 --3 5 --2 6 --1 7 --8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 1 0 0 0 0 0 0 0 0 0 0 0 MAX 2 0 0 0 0 0 0 0 0 0 7 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 7 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 825 Camelback Road at 24th Avenue Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 2 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.8 0.5 3 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 1.2 0.5 4 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.7 0.5 5 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.7 0.5 6 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.5 7 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 8 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 9 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 10 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 11 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 12 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 13 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 14 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 15 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 16 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 17 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 18 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 19 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 20 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 21 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 22 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 23 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 24 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 25 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 26 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 27 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 28 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 29 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 30 0.5 0.5 0.5 0.5 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 31 0.5 --0.5 0.5 --0.5 --0.5 --0.5 0.5 -------------------------------------------------------------------------------MEAN 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 MAX 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 1.8 0.5 MIN 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.50 MAX 1.80 MIN 0.48 FCDMC Annual Surface Water Report, Water Year 2016 Page 826 CAP Reach #11 Dike #1, ID #08407 Site Data LOCATION Located on the CAP dike, about ½ mile west of Tatum Blvd. DRAINAGE AREA Undetermined STREAM TYPE Flood control dike JURISDICTION Phoenix, Arizona WATERSHED Upper Indian Bend SECTION/TOWNSHIP/RANGE S30 T4N R4E LATITUDE N 33° 39' 32.0" | +33.65890 LONGITUDE W 111° 58' 58.5" | -111.98293 STREAMGAGE INSTALLATION DATE 07/19/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 07/19/2016 - Current LENGTH OF AVAILABLE POR DATA 0.20 Years | 73 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 32.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 827 Watershed Map Volume (acre-feet) CAP Reach 11 Dike #1 - water year peaks 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 No impoundments recorded to date 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 828 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No Impoundments Hydrograph of peak WY 2016 impoundment event No impoundments were recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 829 Percent Spillway Capacity CAP Reach 11 Dike #1, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 830 CAP Reach 11 Dike #1, volume data Volume, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------MEAN ------------------------MAX ------------------------MIN -----------------------------------------------------------------------------------------------------WTR YR 2016 MEAN --- MAX --- MIN --- FCDMC Annual Surface Water Report, Water Year 2016 Page 831 CAP Reach 11 Dike #1, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------------0.0 0.0 2 --------------------0.0 0.0 3 --------------------0.0 0.0 4 --------------------0.0 0.0 5 --------------------0.0 0.0 6 --------------------0.0 0.0 7 --------------------0.0 0.0 8 --------------------0.0 0.0 9 --------------------0.0 0.0 10 --------------------0.0 0.0 11 --------------------0.0 0.0 12 --------------------0.0 0.0 13 --------------------0.0 0.0 14 --------------------0.0 0.0 15 --------------------0.0 0.0 16 --------------------0.0 0.0 17 --------------------0.0 0.0 18 --------------------0.0 0.0 19 ------------------0.3 0.0 0.0 20 ------------------0.0 0.0 0.0 21 ------------------0.0 0.0 0.0 22 ------------------0.0 0.0 0.0 23 ------------------0.0 0.0 0.0 24 ------------------0.0 0.0 0.0 25 ------------------0.0 0.0 0.0 26 ------------------0.0 0.0 0.0 27 ------------------0.0 0.0 0.0 28 ------------------0.0 0.0 0.0 29 ------------------0.0 0.0 0.0 30 ------------------0.0 0.0 0.0 31 ------------------0.0 0.0 -------------------------------------------------------------------------------MEAN ------------------0.5 0.0 0.0 MAX ------------------0.0 0.0 0.0 MIN ------------------0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.67 MAX 0.00 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 832 East Fork Cave Creek Basin #3A, ID #08807 Site Data LOCATION Located near Cave Creek Road and Grovers Avenue DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S34 T4N R3E LATITUDE N 33° 38' 46.0" | +33.65630 LONGITUDE W 112° 02' 21.0" | -112.03840 STREAMGAGE INSTALLATION DATE 10/14/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/14/2015 - Current LENGTH OF AVAILABLE POR DATA 0.96 Years | 352 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 14.3 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 833 Watershed Map EFCC Basin #3a - water year peaks Volume (acre-feet) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 2015 2016 2017 2018 FCDMC Annual Surface Water Report, Water Year 2016 Page 834 2019 2020 2021 Water Year 2022 2023 2024 2025 2016 Events Date of Peak 01/06/2016 01/07/2016 08/05/2016 Peak Gage Height (feet) 1.07 1.09 2.29 Peak Volume (ac-ft) 1.2 1.2 3.6 Percent Spillway Capacity 1.0 1.1 3.1 Hydrograph of peak WY 2016 impoundment event, 08/05/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 835 EFCC Basin #3A, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 --5 --18 6 --1 26 7 --6 20 8 --9 --10 --11 --12 --13 --14 15 16 17 18 19 20 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 7 0 0 0 0 0 0 64 0 MEAN 0 0 0 0 0 0 0 0 0 0 2 0 MAX 0 0 0 32 0 0 0 0 0 0 73 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 13 0 0 0 0 0 0 127 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 71 MEAN 0 MAX 73 MIN 0 AC_FT 140 FCDMC Annual Surface Water Report, Water Year 2016 Page 836 EFCC Basin #3A, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 --5 --1 6 --1 7 --1 8 --9 --10 --11 --12 --13 --14 15 16 17 18 19 20 21 22 23 24 25 26 --27 --28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 1 0 0 0 0 0 0 4 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 4 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 837 EFCC Basin #3A, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 2 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 4 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 5 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.9 0.8 6 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.9 0.8 7 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.9 0.8 8 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 9 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 10 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 11 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 12 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 13 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 14 0.4 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 15 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 16 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 17 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 18 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 19 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 20 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 21 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 22 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 23 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 24 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 25 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 26 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 --0.8 0.8 0.8 27 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 --0.8 0.8 0.8 28 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 29 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 30 0.8 0.8 0.8 0.8 --0.8 0.8 0.8 0.8 0.8 0.8 0.8 31 0.8 --0.8 0.8 --0.8 --0.8 --0.8 0.8 -------------------------------------------------------------------------------MEAN 0.5 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 MAX 0.8 0.8 0.8 1.1 0.8 0.8 0.8 0.8 0.8 0.8 2.3 0.8 MIN 0.0 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.77 MAX 2.29 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 838 Paradise Lane at 33rd Drive Basin, ID #12407 Site Data LOCATION Located along Paradise Lane at the west end of Conocido Park DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S02 T3N R2E LATITUDE N 33° 37' 56.7" | +33.63240 LONGITUDE W 112° 07' 41.2" | -112.12812 STREAMGAGE INSTALLATION DATE 10/08/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/08/2015 - Current LENGTH OF AVAILABLE POR DATA 0.98 Years | 359 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.49 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 4.9 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 839 Location Map Paradise Lane at 33rd Drive Basin - water year peaks Volume (acre-feet) 25 20 15 10 5 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 840 2020 Water Year 2025 2016 Events Date of Peak 10/18/2015 10/20/2015 01/06/2016 01/07/2016 01/31/2016 06/29/2016 08/05/2016 08/23/2016 08/24/2016 08/26/2016 Peak Gage Height (feet) 1.26 0.98 2.08 1.93 1.41 0.81 1.91 1.06 2.18 1.18 Peak Volume (ac-ft) 9.6 7.0 18.2 16.4 11.0 5.7 16.2 7.8 19.4 8.9 Percent Spillway Capacity 11.4 8.3 21.5 19.4 11.9 6.7 19.2 9.2 22.9 10.5 Hydrograph of peak WY 2016 impoundment event, 08/24/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 841 Paradise Lane at 33rd Drive Basin, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --4 2 --3 --4 --5 --8 6 --14 7 --14 1 8 2 9 --10 --11 --12 13 14 15 16 17 18 5 19 20 5 21 22 23 1 24 4 25 5 26 4 27 28 29 30 --31 --1 -------------------------------------------------------------------------------------TOTAL 10 0 0 30 4 0 0 0 1 0 23 1 MEAN 0 0 0 1 0 0 0 0 0 0 1 0 MAX 16 0 0 19 17 0 0 0 11 0 20 9 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 20 0 0 60 8 0 0 0 1 0 45 1 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 68 MEAN 0 MAX 20 MIN 0 AC_FT 135 FCDMC Annual Surface Water Report, Water Year 2016 Page 842 Paradise Lane at 33rd Drive Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --3 2 --3 --4 --5 --5 6 --11 7 --9 8 1 9 --10 --11 --12 13 14 15 16 17 18 3 19 20 2 21 22 23 24 4 25 3 26 2 27 28 29 30 --31 --1 -------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 0 0 MAX 10 0 0 18 13 0 0 0 6 0 19 4 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 19 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 843 Paradise Lane at 33rd Drive, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --0.5 0.5 0.5 0.7 0.5 0.5 0.5 0.5 0.5 0.5 0.5 2 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 3 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 4 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 5 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.8 0.5 6 --0.5 0.5 1.3 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 7 --0.5 0.5 1.2 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 8 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 9 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 10 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 11 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 12 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 13 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 14 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 15 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 16 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 17 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 18 0.7 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 19 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 20 0.6 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 21 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 22 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 23 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 24 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.8 0.5 25 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.5 26 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.6 0.5 27 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 28 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 29 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 30 0.5 0.5 0.5 0.5 --0.5 0.5 0.5 0.5 0.5 0.5 0.5 31 0.5 --0.5 0.5 --0.5 --0.5 --0.5 0.5 -------------------------------------------------------------------------------MEAN 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 MAX 1.3 0.5 0.5 2.1 1.6 0.5 0.5 0.5 0.8 0.5 2.2 0.7 MIN 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.50 MAX 2.18 MIN 0.49 FCDMC Annual Surface Water Report, Water Year 2016 Page 844 Paradise Lane at 47th Avenue Basin, ID #13707 Site Data LOCATION Located on the northeast corner of Paradise Ln and 47th Ave DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED Upper ACDC SECTION/TOWNSHIP/RANGE S04 T3N R2E LATITUDE N 33° 37' 56.8" | +33.63244 LONGITUDE W 112° 09' 31.4" | -112.15873 STREAMGAGE INSTALLATION DATE 10/08/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/08/2015 - Current LENGTH OF AVAILABLE POR DATA 0.98 Years | 359 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE TYPE Pressure Transducer STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 4.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 845 Location Map Volume (acre-feet) Paradise Lane at 47th Avenue Basin - water year peaks 10 9 8 7 6 5 4 3 2 1 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 846 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) Percent Spillway Capacity 10/18/2015 0.87 8.0 19.3 Hydrograph of peak WY 2016 impoundment event, 10/18/2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 847 Paradise Lane at 47th Avenue Basin, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 848 Paradise Lane at 47th Avenue Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --2 --3 --4 --5 --6 --7 --8 9 --10 --11 --12 13 14 15 16 17 18 1 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 8 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 8 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 849 Paradise Lane at 47th Avenue Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 6 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 18 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 19 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 20 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 22 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 23 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 24 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 25 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 28 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 0.1 0.1 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --0.1 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 MAX 0.9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 MIN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.10 MAX 0.87 MIN 0.10 FCDMC Annual Surface Water Report, Water Year 2016 Page 850 Galloway Wash at Galloway Road, ID #20607 Site Data LOCATION Located on Galloway Road about 1/8 mile north of Cave Creek Road DRAINAGE AREA 6.4 mi2 STREAM TYPE Natural JURISDICTION Cave Creek, Arizona WATERSHED Cave Creek SECTION/TOWNSHIP/RANGE S34 T6N R4E LATITUDE N 33° 49' 54.1" | +33.83170 LONGITUDE W 111° 55' 43.3" | -111.92870 STREAMGAGE INSTALLATION DATE 08/16/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 08/16/2016 - Current LENGTH OF AVAILABLE POR DATA 0.13 Years | 46 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.15 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 2,285.00 feet NAVD88 POINT OF ZERO FLOW 0.1 feet Gage Height EXTREME FOR PERIOD OF RECORD No Events Recorded FCDMC Annual Surface Water Report, Water Year 2016 Page 851 Watershed Map Discharge (cfs) Galloway Wash at Galloway Road - water year peaks 100 90 80 70 60 50 40 30 20 10 0 No Flow Recorded Since Installation 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 852 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There were no runoff events recorded in Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 853 Galloway Wash at Galloway Road, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----------------------2 ----------------------3 ----------------------4 ----------------------5 ----------------------6 ----------------------7 ----------------------8 ----------------------9 ----------------------10 ----------------------11 ----------------------12 ----------------------13 ----------------------14 ----------------------15 ----------------------16 --------------------17 --------------------18 --------------------19 --------------------20 --------------------21 --------------------22 --------------------23 --------------------24 --------------------25 --------------------26 --------------------27 --------------------28 --------------------29 --------------------30 --------------------31 ---------------------------------------------------------------------------------------------------TOTAL --------------------0 0 MEAN --------------------0 0 MAX --------------------0 0 MIN --------------------0 0 AC_FT --------------------0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 854 US60 at Gold Canyon, ID #36907 Site Data LOCATION Located near Superstition Mountain Drive and US60 in Gold Canyon DRAINAGE AREA 9.25 mi2 STREAM TYPE Natural wash flows at a culvert JURISDICTION Pinal County, Arizona WATERSHED Upper East Maricopa Floodway SECTION/TOWNSHIP/RANGE S07 T1S R9E LATITUDE N 33° 21' 53.5" | +33.36486 LONGITUDE W 111° 28' 32.8" | -111.47579 STREAMGAGE INSTALLATION DATE 05/11/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 05/11/2016 - Current LENGTH OF AVAILABLE POR DATA 0.39 Years | 143 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.10 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD No Events Recorded FCDMC Annual Surface Water Report, Water Year 2016 Page 855 Watershed Map US60 at Gold Canyon - water year peaks 1,800 Discharge (cfs) 1,600 1,400 1,200 1,000 800 600 400 200 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 856 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 08/09/2016 4.06 1,644 Hydrograph of peak WY 2016 flow event Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 857 US60 at Gold Canyon, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----------------2 ----------------3 ----------------4 ----------------5 ----------------6 ----------------7 ----------------8 ----------------9 ----------------120 10 ----------------11 --------------12 --------------13 --------------14 --------------15 --------------16 --------------17 --------------18 --------------19 --------------20 --------------21 --------------22 --------------23 --------------24 --------------25 --------------26 --------------27 --------------28 --------------29 --------------30 --------------31 -----------------------------------------------------------------------------------------------TOTAL --------------0 0 0 120 0 MEAN --------------0 0 0 4 0 MAX --------------0 0 0 1644 0 MIN --------------0 0 0 0 0 AC_FT --------------0 0 0 237 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 120 MEAN 0 MAX 1644 MIN 0 AC_FT 237 FCDMC Annual Surface Water Report, Water Year 2016 Page 858 CAP Reach #11, Dike #2, ID #58607 Site Data LOCATION Near the 60th Street alignment with the CAP canal. DRAINAGE AREA Undetermined STREAM TYPE Flood control dike JURISDICTION Phoenix, Arizona WATERSHED Upper Indian Bend SECTION/TOWNSHIP/RANGE S33 T4N R4E LATITUDE N 33° 38' 41.9" | +33.64498 LONGITUDE W 111° 56' 50.0" | -111.94721 STREAMGAGE INSTALLATION DATE 07/19/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 07/19/2016 - Current LENGTH OF AVAILABLE POR DATA 0.20 Years | 73 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 29.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 859 Watershed Map Volume (acre-feet) CAP Reach 11 Dike #2 - water year peaks 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 No impoundments recorded to date 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 860 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No Impoundments Hydrograph of peak WY 2016 impoundment event No impoundments were recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 861 Percent Spillway Capacity CAP Reach 11 Dike #2, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 862 CAP Reach 11 Dike #2, volume data Volume, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------MEAN ------------------------MAX ------------------------MIN -----------------------------------------------------------------------------------------------------WTR YR 2016 MEAN --- MAX --- MIN --- FCDMC Annual Surface Water Report, Water Year 2016 Page 863 CAP Reach 11 Dike #2, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------------0.0 0.0 2 --------------------0.0 0.0 3 --------------------0.0 0.0 4 --------------------0.0 0.0 5 --------------------0.0 0.0 6 --------------------0.0 0.0 7 --------------------0.0 0.0 8 --------------------0.0 0.0 9 --------------------0.0 0.0 10 --------------------0.0 0.0 11 --------------------0.0 0.0 12 --------------------0.0 0.0 13 --------------------0.0 0.0 14 --------------------0.0 0.0 15 --------------------0.0 0.0 16 --------------------0.0 0.0 17 --------------------0.0 0.0 18 --------------------0.0 0.0 19 ------------------0.0 0.0 0.0 20 ------------------0.0 0.0 0.0 21 ------------------0.0 0.0 0.0 22 ------------------0.0 0.0 0.0 23 ------------------0.0 0.0 0.0 24 ------------------0.0 0.0 0.0 25 ------------------0.0 0.0 0.0 26 ------------------0.0 0.0 0.0 27 ------------------0.0 0.0 0.0 28 ------------------0.0 0.0 0.0 29 ------------------0.0 0.0 0.0 30 ------------------0.0 0.0 0.0 31 ------------------0.0 0.0 -------------------------------------------------------------------------------MEAN ------------------0.0 0.0 0.0 MAX ------------------0.0 0.0 0.0 MIN ------------------0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.00 MAX 0.00 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 864 CAP Reach #11, Dike #4, ID #59807 Site Data LOCATION Near the CAP and Thompson Peak Parkway DRAINAGE AREA Undetermined STREAM TYPE Flood control dike JURISDICTION Scottsdale, Arizona WATERSHED Upper Indian Bend SECTION/TOWNSHIP/RANGE S08 T3N R5E LATITUDE N 33° 37' 22.9" | +33.62304 LONGITUDE W 111° 52' 02.1" | -111.86725 STREAMGAGE INSTALLATION DATE 07/19/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 07/19/2016 - Current LENGTH OF AVAILABLE POR DATA 0.20 Years | 73 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 32.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 865 Watershed Map Volume (acre-feet) CAP Reach 11 Dike #4 - water year peaks 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 No impoundments recorded to date 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 866 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No Impoundments Hydrograph of peak WY 2016 impoundment event No impoundments were recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 867 Percent Spillway Capacity CAP Reach 11 Dike #4, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 868 CAP Reach 11 Dike #4, volume data Volume, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------MEAN ------------------------MAX ------------------------MIN -----------------------------------------------------------------------------------------------------WTR YR 2016 MEAN --- MAX --- MIN --- FCDMC Annual Surface Water Report, Water Year 2016 Page 869 CAP Reach 11 Dike #4, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------------0.0 0.0 2 --------------------0.0 0.0 3 --------------------0.0 0.0 4 --------------------0.0 0.0 5 --------------------0.0 0.0 6 --------------------0.0 0.0 7 --------------------0.0 0.0 8 --------------------0.0 0.0 9 --------------------0.0 0.0 10 --------------------0.0 0.0 11 --------------------0.0 0.0 12 --------------------0.0 0.0 13 --------------------0.0 0.0 14 --------------------0.0 0.0 15 --------------------0.0 0.0 16 --------------------0.0 0.0 17 --------------------0.0 0.0 18 --------------------0.0 0.0 19 ------------------0.0 0.0 0.0 20 ------------------0.0 0.0 0.0 21 ------------------0.0 0.0 0.0 22 ------------------0.0 0.0 0.0 23 ------------------0.0 0.0 0.0 24 ------------------0.0 0.0 0.0 25 ------------------0.0 0.0 0.0 26 ------------------0.0 --0.0 27 ------------------0.0 0.0 0.0 28 ------------------0.0 0.0 0.0 29 ------------------0.0 0.0 0.0 30 ------------------0.0 0.0 0.0 31 ------------------0.0 0.0 -------------------------------------------------------------------------------MEAN ------------------0.0 0.0 0.0 MAX ------------------0.0 0.1 0.0 MIN ------------------0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.00 MAX 0.05 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 870 CAP Reach #11, Dike #3, ID #60107 Site Data LOCATION Near Hayden Road and the CAP DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Scottsdale, Arizona WATERSHED Upper Indian Bend SECTION/TOWNSHIP/RANGE S01 T3N R4E LATITUDE N 33° 38' 02.9" | +33.63414 LONGITUDE W 111° 54' 02.8" | -111.90079 STREAMGAGE INSTALLATION DATE 07/19/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 07/19/2016 - Current LENGTH OF AVAILABLE POR DATA 0.20 Years | 73 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 29.0 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 871 Watershed Map Volume (acre-feet) CAP Reach 11 Dike #3 - water year peaks 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 No Impoundments recorded to date 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 872 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No Impoundments Hydrograph of peak WY 2016 impoundment event No impoundments were recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 873 Percent Spillway Capacity CAP Reach 11 Dike #3, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 874 CAP Reach 11 Dike #3, volume data Volume, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------MEAN ------------------------MAX ------------------------MIN -----------------------------------------------------------------------------------------------------WTR YR 2016 MEAN --- MAX --- MIN --- FCDMC Annual Surface Water Report, Water Year 2016 Page 875 CAP Reach 11 Dike #3, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------------0.0 0.0 2 --------------------0.0 0.0 3 --------------------0.0 0.0 4 --------------------0.0 0.0 5 --------------------0.0 0.0 6 --------------------0.0 0.0 7 --------------------0.0 0.0 8 --------------------0.0 0.0 9 --------------------0.0 0.0 10 --------------------0.0 0.0 11 --------------------0.0 0.0 12 --------------------0.0 0.0 13 --------------------0.0 0.0 14 --------------------0.0 0.0 15 --------------------0.0 0.0 16 --------------------0.0 0.0 17 --------------------0.0 0.0 18 --------------------0.0 0.0 19 ------------------0.0 0.0 0.0 20 ------------------0.0 0.0 0.0 21 ------------------0.0 0.0 0.0 22 ------------------0.0 0.0 0.0 23 ------------------0.0 0.0 0.0 24 ------------------0.0 0.0 0.0 25 ------------------0.0 0.0 0.0 26 ------------------0.0 0.0 0.0 27 ------------------0.0 0.0 0.0 28 ------------------0.0 0.0 0.0 29 ------------------0.0 0.0 0.0 30 ------------------0.0 0.0 0.0 31 ------------------0.0 0.0 -------------------------------------------------------------------------------MEAN ------------------0.0 0.0 0.0 MAX ------------------0.0 0.1 0.0 MIN ------------------0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.00 MAX 0.10 MIN 0.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 876 Skunk Creek at Desert Hills Drive, ID #64807 Site Data LOCATION Located at approximately 15th Avenue and Desert Hills Drive DRAINAGE AREA 40.8 mi2 STREAM TYPE Natural Stream JURISDICTION Anthem, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S19 T6N R3E LATITUDE N 33° 50' 34.2" | +33.84283 LONGITUDE W 112° 05' 31.9" | -112.09221 STREAMGAGE INSTALLATION DATE 07/23/2015 - WY 2015 AVAILABLE PERIOD OF RECORD 07/23/2015 - Current LENGTH OF AVAILABLE POR DATA 1.19 Years | 436 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.02 feet Gage Height STAFF GAGES None CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.0 feet Gage Height EXTREME FOR PERIOD OF RECORD None Recorded FCDMC Annual Surface Water Report, Water Year 2016 Page 877 Watershed Map Skunk Creek at Desert Hills Drive - water year peaks 1,800 Discharge (cfs) 1,600 1,400 1,200 1,000 800 600 400 200 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 878 2020 Water Year 2025 2016 Events Date of Peak 10/20/2015 10/21/2015 01/06/2015 01/07/2016 Peak Gage Height 3.88 2.54 1.91 1.76 Peak Discharge (cfs) 1,593 505 184 108 Hydrograph of peak WY 2016 flow event, 10/20/2015 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 879 Skunk Creek at Desert Hills Drive, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 1 14 7 7 8 9 10 11 12 13 14 15 16 17 18 19 20 124 21 18 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 143 0 0 21 0 0 0 0 0 0 0 0 MEAN 5 0 0 1 0 0 0 0 0 0 0 0 MAX 1593 0 0 184 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 284 0 0 43 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 165 MEAN 0 MAX 1593 MIN 0 AC_FT 327 FCDMC Annual Surface Water Report, Water Year 2016 Page 880 Skunk Creek at Dixileta Drive, ID #64907 Site Data LOCATION Located on Dixileta Drive about 1/4 mile east of I-17 DRAINAGE AREA 50 mi2 STREAM TYPE Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S23 T5N R2E LATITUDE N 33° 45' 24.3" | +33.75676 LONGITUDE W 112° 07' 20.0" | -112.12222 STREAMGAGE INSTALLATION DATE 01/11/2016 - WY 2016 AVAILABLE PERIOD OF RECORD 01/11/2016 - Current LENGTH OF AVAILABLE POR DATA 0.72 Years | 264 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.20 feet Gage Height STAFF GAGES None CREST STAGE GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 1.2 feet Gage Height EXTREME FOR PERIOD OF RECORD None Recorded FCDMC Annual Surface Water Report, Water Year 2016 Page 881 Watershed Map Discharge (cfs) Skunk Creek at Dixileta Drive - water year peaks 1,000 900 800 700 600 500 400 300 200 100 0 No runoff recorded since installation 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 882 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) No runoff Hydrograph of peak WY 2016 flow event There were no runoff events recorded in Water Year 2016. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 883 Skunk Creek at Dixileta Drive, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------2 --------3 --------4 --------5 ------6 ------7 --------8 --------9 --------10 --------11 ------12 --------13 ------14 --------15 --------16 --------17 --------18 --------19 ------20 ------21 ------22 ------23 ------24 ------25 ------26 ------27 ------28 ------29 ------30 --------31 -------------------------------------------------------------------------------------------TOTAL ------0 0 0 0 0 0 0 0 0 MEAN ------0 0 0 0 0 0 0 0 0 MAX ------0 0 0 0 0 0 0 0 0 MIN ------0 0 0 0 0 0 0 0 0 AC_FT ------0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 884 Skunk Creek at Carefree Highway, ID #65707 Site Data LOCATION Located on the westbound Carefree Highway bridge about 1/4 mile east of I-17 DRAINAGE AREA 48.8 mi2 STREAM TYPE Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S02 T5N R2E LATITUDE N 33° 47' 54.6" | +33.79849 LONGITUDE W 112° 07' 23.1" | -112.12309 STREAMGAGE INSTALLATION DATE 08/19/2015 - WY 2015 AVAILABLE PERIOD OF RECORD 08/19/2015 - Current LENGTH OF AVAILABLE POR DATA 1.12 Years | 409 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 1.49 feet Gage Height STAFF GAGES None CREST STAGE GAGES 1 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.2 feet Gage Height EXTREME FOR PERIOD OF RECORD None Recorded FCDMC Annual Surface Water Report, Water Year 2016 Page 885 Watershed Map Skunk Creek at Carefree Highway - water year peaks 1,600 Discharge (cfs) 1,400 1,200 1,000 800 600 400 200 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 886 2020 Water Year 2025 2016 Events Date of Peak 10/06/2015 10/20/2015 01/06/2016 01/07/2016 08/02/2016 08/03/2016 08/05/2016 Peak Gage Height 2.61 3.50 3.23 3.06 3.49 2.67 2.54 Peak Discharge (cfs) 559 1,428 1,105 930 1,415 602 513 Hydrograph of peak WY 2016 flow event The peak runoff event was missed due to sensor malfunction. Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 887 Skunk Creek at Carefree Highway, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 181 3 ----136 4 ----22 5 ----139 6 100 --383 --7 368 8 90 9 10 11 12 13 14 15 16 17 18 19 20 21 --22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 100 0 0 840 0 0 0 0 0 0 478 0 MEAN 3 0 0 27 0 0 0 0 0 0 15 0 MAX 559 0 0 1105 0 0 0 0 0 0 1415 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 198 0 0 1667 0 0 0 0 0 0 947 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 1418 MEAN 4 MAX 1415 MIN 0 AC_FT 2812 NOTE: Gage failed to record the event of October 20, 2015, which was the largest of the water year. FCDMC Annual Surface Water Report, Water Year 2016 Page 888 Sonoran Wash, ID #65907 Site Data LOCATION Located southeast of Paloma Pkwy and Sonoran Desert Drive DRAINAGE AREA 7.81 mi2 STREAM TYPE Natural Stream JURISDICTION Phoenix, Arizona WATERSHED Skunk Creek SECTION/TOWNSHIP/RANGE S19 T5N R3E LATITUDE N 33° 46' 09.3" | +33.76925 LONGITUDE W 112° 05' 55.6" | -112.09878 STREAMGAGE INSTALLATION DATE 10/13/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/13/2015 - Current LENGTH OF AVAILABLE POR DATA 0.97 Years | 354 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.53 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.3 feet Gage Height EXTREME FOR PERIOD OF RECORD No Events Recorded to Date FCDMC Annual Surface Water Report, Water Year 2016 Page 889 Watershed Map Sonoran Wash - water year peaks Discharge (cfs) 600 500 400 300 200 100 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 890 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height Peak Discharge (cfs) 08/02/2016 2.82 496 Hydrograph of peak WY 2016 flow event, 08/02/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 891 Sonoran Wash, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --16 2 --16 13 3 --16 4 --16 5 --16 6 --16 7 --16 8 --16 9 --16 10 --8 11 --12 --13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 12 29 16 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 28 152 0 0 0 0 13 0 MEAN 0 0 0 0 1 5 0 0 0 0 0 0 MAX 0 0 0 0 16 16 0 0 0 0 496 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 56 301 0 0 0 0 26 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 193 MEAN 1 MAX 496 MIN 0 AC_FT 383 FCDMC Annual Surface Water Report, Water Year 2016 Page 892 Baseline Road at 43rd Avenue Basin, ID #66407 Site Data LOCATION Located on the basin at the northeast corner of Baseline Rd and 43rd Avenue DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S34 T1N R2E LATITUDE N 33° 22' 47.2" | +33.37978 LONGITUDE W 112° 09' 02.5" | -112.15070 STREAMGAGE INSTALLATION DATE 10/01/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/01/2015 - Current LENGTH OF AVAILABLE POR DATA 1.00 Years | 366 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 1,023.670 feet NAVD88 POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 10.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 893 Location Map Baseline Road at 43rd Avenue Basin - water year peaks Volume (acre-feet) 60 50 40 30 20 10 0 2015 2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 894 2017 2018 Water Year 2019 2020 2016 Events Date of Peak 01/06/2016 01/07/2016 04/10/2016 07/29/2016 08/05/2016 08/20/2016 Peak Gage Height (feet) 1.26 2.08 4.43 1.88 1.59 1.06 Peak Volume (ac-ft) 15.4 25.4 53.9 22.9 19.4 12.9 Hydrograph of peak WY 2016 impoundment event FCDMC Annual Surface Water Report, Water Year 2016 Page 895 Percent Spillway Capacity 12.0 19.8 42.2 17.9 15.1 10.1 Baseline Road at 43rd Avenue Basin, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------------2 ------------------------3 ------------------------4 ------------------------5 ------------------------6 ------------------------7 ------------------------8 ------------------------9 ------------------------10 ------------------------11 ------------------------12 ------------------------13 ------------------------14 ------------------------15 ------------------------16 ------------------------17 ------------------------18 ------------------------19 ------------------------20 ------------------------21 ------------------------22 ------------------------23 ------------------------24 ------------------------25 ------------------------26 ------------------------27 ------------------------28 ------------------------29 ------------------------30 ------------------------31 -----------------------------------------------------------------------------------------------------TOTAL ------------------------MEAN ------------------------MAX ------------------------MIN ------------------------AC_FT -----------------------------------------------------------------------------------------------------WTR YR 2016 TOTAL --- MEAN --- MAX --- MIN --- AC_FT --- FCDMC Annual Surface Water Report, Water Year 2016 Page 896 Baseline Road at 43rd Avenue Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 2 6 6 7 9 8 1 9 10 --8 11 12 13 14 15 16 17 18 19 --20 2 21 22 23 24 --25 --26 --27 28 29 2 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 1 0 0 0 0 0 0 0 0 MAX 0 0 0 25 0 0 54 0 0 23 19 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 54 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 897 Baseline Road at 43rd Avenue Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 6 0.2 0.2 0.2 0.5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 --0.2 0.2 0.2 0.2 0.2 0.8 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MAX 0.2 0.2 0.2 2.1 0.2 0.2 4.4 0.2 0.2 1.9 1.6 0.2 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.21 MAX 4.43 MIN 0.20 FCDMC Annual Surface Water Report, Water Year 2016 Page 898 Roeser Road at 23rd Avenue Basin, ID #66807 Site Data LOCATION Located on the basin at the northeast corner of Roeser Rd and 23rd Avenue DRAINAGE AREA Undetermined STREAM TYPE Flood control basin JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S25 T1N R2E LATITUDE N 33° 23' 58.9" | +33.39968 LONGITUDE W 112° 09' 02.5" | -112.15070 STREAMGAGE INSTALLATION DATE 10/01/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 10/01/2015 - Current LENGTH OF AVAILABLE POR DATA 1.00 Years | 366 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.20 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 10.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 899 Watershed Map Roeser Road at 23rd Avenue Basin - water year peaks Volume (acre-feet) 40 35 30 25 20 15 10 5 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 900 2020 Water Year 2025 2016 Events Date of Peak 10/06/2015 10/16/2015 10/18/2015 10/20/2015 10/21/2015 11/15/2015 01/04/2016 01/05/2016 01/06/2016 01/07/2016 01/31/2016 04/10/2016 07/29/2016 08/05/2016 08/09/2016 08/10/2016 08/20/2016 Peak Gage Height (feet) 1.72 1.72 2.79 1.94 2.26 1.14 1.74 1.34 1.59 1.87 1.96 3.19 2.16 1.64 1.62 1.07 1.72 Peak Volume (ac-ft) 19.5 19.5 31.7 22.0 25.7 13.0 19.7 15.2 18.0 21.2 22.2 36.3 24.5 18.6 18.4 12.2 19.5 Percent Spillway Capacity 14.3 14.3 23.2 15.1 18.8 9.5 14.5 11.2 13.2 15.5 16.3 26.6 17.9 13.6 13.5 9.0 14.3 Hydrograph of peak WY 2016 impoundment event, 04/10/2016 FCDMC Annual Surface Water Report, Water Year 2016 Page 901 Roeser Road at 23rd Avenue Basin, runoff data Discharge, in fee, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ----------------------2 ----------------------3 ----------------------4 ----------------------5 ----------------------6 ----------------------7 ----------------------8 ----------------------9 ----------------------10 ----------------------11 ----------------------12 ----------------------13 ----------------------14 ----------------------15 ----------------------16 ----------------------17 ----------------------18 ----------------------19 ----------------------20 ----------------------21 ----------------------22 ----------------------23 ----------------------24 ----------------------25 ----------------------26 ----------------------27 ----------------------28 ----------------------29 ----------------------30 ----------------------31 ---------------------------------------------------------------------------------------------------TOTAL ------0 0 --------------MEAN ------0 0 --------------MAX ------------------------MIN ------------------------AC_FT ------0 0 -------------------------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX --- MIN --- AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 902 Roeser Road at 23rd Avenue Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 3 2 3 4 3 5 5 1 6 5 7 7 2 7 8 4 9 4 4 10 2 5 1 11 1 12 13 14 15 3 16 3 17 18 4 19 2 20 4 2 21 4 22 4 23 2 24 25 26 27 28 29 2 30 --31 --1 -------------------------------------------------------------------------------------MEAN 1 0 0 1 0 0 0 0 0 0 0 0 MAX 32 13 0 22 17 0 36 0 0 25 20 17 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 36 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 903 Roeser Road at 23rd Avenue Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.2 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 6 0.5 0.2 0.2 0.6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.2 0.2 0.2 0.6 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.5 0.2 10 0.2 0.2 0.2 0.3 0.2 0.2 0.6 0.2 0.2 0.2 0.3 0.2 11 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 21 0.5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.4 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2 30 0.2 0.2 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.2 --0.2 0.3 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MAX 2.8 1.1 0.2 2.0 1.5 0.2 3.2 0.2 0.2 2.2 1.7 1.5 MIN 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0.21 MAX 3.19 MIN 0.20 FCDMC Annual Surface Water Report, Water Year 2016 Page 904 Mineral Canyon Basin, ID #68807 Site Data LOCATION In South Mountain Park near Central Avenue and Mineral Road DRAINAGE AREA 3.46 mi2 STREAM TYPE Flood control basin on natural stream JURISDICTION Phoenix, Arizona WATERSHED South Mountain SECTION/TOWNSHIP/RANGE S08 T1S R3E LATITUDE N 33° 21' 20.9" | +33.35580 LONGITUDE W 112° 04' 13.8" | -112.07051 STREAMGAGE INSTALLATION DATE 09/10/2015 - WY 2015 PERIOD OF AVAILABLE DATA RECORD 09/10/2015 - Current LENGTH OF AVAILABLE POR RECORD 1.06 Years | 387 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 2.00 feet Gage Height STAFF GAGES 0 ZERO GAGE HEIGHT ELEVATION 0.00 feet Gage Height POINT OF ZERO FLOW 0.00 feet Gage Height SPILLWAY CREST ELEVATION No spillway TOP OF BASIN ELEVATION 28.5 feet Gage Height FCDMC Annual Surface Water Report, Water Year 2016 Page 905 Watershed Map Volume (acre-feet) Mineral Canyon Basin - water year peaks 100 90 80 70 60 50 40 30 20 10 0 No impoundments recorded to date 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 906 2020 Water Year 2025 2016 Events Date of Peak Peak Gage Height (feet) Peak Volume (ac-ft) No Impoundments Hydrograph of peak WY 2016 impoundment event No impoundments were recorded during Water Year 2016. FCDMC Annual Surface Water Report, Water Year 2016 Page 907 Percent Spillway Capacity Mineral Canyon Basin, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 908 Mineral Canyon Basin, volume data Volume, in acre-feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 0 MAX 0 MIN 0 FCDMC Annual Surface Water Report, Water Year 2016 Page 909 Mineral Canyon Basin, stage data Depth, in feet, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 3 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 4 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 5 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 6 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 7 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 8 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 9 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 10 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 11 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 12 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 13 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 14 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 15 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 16 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 17 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 18 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 19 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 20 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 21 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 22 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 23 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 24 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 25 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 26 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 27 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 28 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 29 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 30 2.0 2.0 2.0 2.0 --2.0 2.0 2.0 2.0 2.0 2.0 2.0 31 2.0 --2.0 2.0 --2.0 --2.0 --2.0 2.0 -------------------------------------------------------------------------------MEAN 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 MAX 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 MIN 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 -----------------------------------------------------------------------------WTR YR 2016 MEAN 2.00 MAX 2.00 MIN 2.00 FCDMC Annual Surface Water Report, Water Year 2016 Page 910 Twin Buttes Wash, ID #73207 Site Data LOCATION Located on Vistancia Blvd. about 2 miles northwest of the Loop 303 DRAINAGE AREA 7.1 mi2 STREAM TYPE Natural JURISDICTION Peoria, Arizona WATERSHED Lower Agua Fria SECTION/TOWNSHIP/RANGE S25 T5N R1W LATITUDE N 33° 44' 18.4" | +33.73843 LONGITUDE W 112° 19' 10.4" | -112.31956 STREAMGAGE INSTALLATION DATE 10/29/2015 - WY 2016 AVAILABLE PERIOD OF RECORD 12/09/2015 - Current LENGTH OF AVAILABLE POR DATA 0.81 Years | 297 Days GAPS (> 2 DAYS) IN RECORD None STAGE GAGE ELEVATION 0.75 feet Gage Height STAFF GAGES None CREST STAGE GAGES None ZERO GAGE HEIGHT ELEVATION 1,346.359 feet NAVD88 POINT OF ZERO FLOW 0.2 feet Gage Height EXTREME FOR PERIOD OF RECORD No Events Recorded FCDMC Annual Surface Water Report, Water Year 2016 Page 911 Watershed Map Discharge (cfs) Twin Buttes Wash - water year peaks 100 90 80 70 60 50 40 30 20 10 0 2015 FCDMC Annual Surface Water Report, Water Year 2016 Page 912 2020 Water Year 2025 2016 Events Date of Peak 01/07/2016 03/02/2016 Peak Gage Height 0.96 0.88 Peak Discharge (cfs) 22 17 Hydrograph of peak WY 2016 flow event, 01/07/2016 Flood Flow Frequency There is not enough data to compute a flood flow frequency for this gage station. FCDMC Annual Surface Water Report, Water Year 2016 Page 913 Twin Buttes Wash, runoff data Discharge, in cub, Water Year October 2015 to September 2016 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------2 ----6 3 ------4 ----5 ------6 ------7 ------7 8 ------9 ----10 ----11 ----12 ----13 ----14 ----15 ----16 ----17 --18 ----19 ----20 ----21 ----22 ----23 ----24 ----25 ----26 ----27 ----28 ----29 ----30 ------31 -----------------------------------------------------------------------------------------TOTAL --0 0 7 0 6 0 0 0 0 0 0 MEAN --0 0 0 0 0 0 0 0 0 0 0 MAX --0 0 22 0 17 0 0 0 0 0 0 MIN --0 0 0 0 0 0 0 0 0 0 0 AC_FT --0 0 14 0 12 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2016 TOTAL 13 MEAN 7 MAX 22 MIN 0 AC_FT 26 FCDMC Annual Surface Water Report, Water Year 2016 Page 914 End of Report FCDMC Annual Surface Water Report, Water Year 2016 Page 915