HYDROLOGIC DATA REPORT VOLUME II - SURFACE WATER STREAMFLOW DATA WATER YEAR 2009 Spookhill FRS Principal Outlet, ID# 4563 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, and La Paz Counties. The surface water data contained in this report were collected, compiled and edited by the Flood Warning Branch of the Engineering Division. 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. Also included are maximum discharges, pool levels, and storage volumes for flood events of interest at each site. Additionally, following the annual data is one or two graphics representing the runoff/impound history for the station and, when available, a graphic of the flood flow frequency with annual maximums. Flood flow frequency graphics are provided for informational purposes only and should not be used for regulatory purposes. 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. Revisions to any of these data for any reason will be published in the following years’ reports immediately following the data for the current year for the site where the revisions have been made. Copies of this report may be purchased from: Flood Control District of Maricopa County 2801 W. Durango Street Phoenix, Arizona 85009 (602) 506-1501 ii TABLE OF CONTENTS Preface ........................................................................................................... ii Contents........................................................................................................ iii Introduction................................................................................................... iv Definition of Terms .......................................................................................viii Surface Water Gage Location Map ................................................................. xii List of New Gage Locations in Water Year 2009 .............................................xiii List of Stations Sorted By Sensor ID#............................................................. xv List of Stations Sorted By Name .................................................................... xix Summary of Significant Streamflow Events ................................................... xxiii Surface Water Streamflow and Storage Facility Discharge Data ................... Part 1 Pool Levels at Storage Facilities (Reservoir Depths) ................................... Part 2 Storage Volumes at Storage Facilities ........................................................ Part 3 iii INTRODUCTION The Flood Control District of Maricopa County in cooperation with federal, state, and local agencies collects a large amount of data pertaining to surface water runoff in and around Maricopa County. These data provide a valuable resource for information not otherwise furnished by the traditional sources of this type of material. To make these data readily available to interested parties outside the Flood Control District, the data are published annually in this report entitled "Annual Hydrologic Data Report, Volume II -- Surface Water Data." On-line users of this document have additional resources available by selecting hyperlinks. Gage names will link to the web page for that streamgage. Other hyperlinks will link within the document. This report includes records on discharge at stream gages and at flood control storage structures, on depths at flood control storage structures, and on contents at flood control storage structures. Specifically it contains: (1) Streamflow records at 115 stream gages and 45 flood control storage structures; (2) Pool levels of stored water at 51 flood control storage structures; and (3) Storage volumes at 51 flood control storage structures where stage-storage relationships are available. Records included are only averages of data collected at each site during this water year. Several streamflow gages are operated cooperatively between the FCDMC and the United States Geological Survey (USGS). Although real-time data for these sites are collected by the FCDMC ALERT System for the purposes of flood event monitoring, quality control for the data at these gages lies with the USGS. The official records for these sites are published in the USGS Surface Water Data Reports each water year or for current data go to http://az.water.usgs.gov/. The cooperative gages collected jointly for Water Year 2009 were: USGS Gage Name FCDMC ID Gila River near Maricopa, AZ* Salt River at Priest Drive Cave Cr. below Cottonwood Cr. Skunk Creek near Phoenix, AZ Gila River @ Estrella Parkway Hassayampa River nr Morristown Centennial Wash at SPRR *Gage is a cooperative between ADOT and USGS. 0788 4523 4923 5568 6853 5223 5103 USGS ID 09479350 09512165 09512280 09513860 09514100 09516500 09517490 There are three additional continuous cooperative gages which the USGS operates, but are not ALERT equipped. iv Gage Site Name Indian Bend Wash at Curry Drive, Tempe New River near Rock Springs Hassayampa River near Arlington USGS ID Number 09512162 09513780 09517000 In addition to the continuous cooperative stations, the FCDMC also cooperates with the USGS in the collection of peak discharges at a number of crest-stage gage sites. The data for these crest-stage gage sites are also published by the USGS in its Surface Water Data Reports each water year. The cooperative crest-stage gage sites for Water Year 2009 were: Gage Site Name USGS ID Vekol Wash near Stanfield, AZ Tortilla Creek at Tortilla Flat Camp Creek near Sunflower Rock Creek near Sunflower Indian Bend Wash at Shea Blvd Salt River Trib in South Mountain Park Agua Fria R. Trib. No. 2 Deadman Wash near New River Waterman Wash near Buckeye Hartman Wash near Wickenburg Ox Wash near Morristown Jackrabbit Wash near Tonopah Centennial Wash Trib. nr Wenden Tiger Wash near Aguila Winters Wash near Tonopah Rainbow Wash Trib. near Buckeye Bender Wash near Gila Bend Sauceda Wash near Gila Bend Military Wash near Sentinel Crater Range Wash near Ajo Star Wash 09488650 09501300 09510170 09510180 09512090 09512200 09512700 09513820 09514200 09515800 09516600 09516800 09517200 09517280 09517400 09519600 09519750 09519760 09520100 09520230 09516790 ALERT water-level sensors are located on two Corps of Engineers structures. Tat Momolikot and Whitlow Ranch Dams are monitored by the Corps of Engineers. Again, these data are collected in real-time by the FCDMC for the purpose of flood monitoring. The District will publish data for Tat Momolikot since data are no longer collected by the Corps. Please refer to the Los Angeles District office for official data for Whitlow Ranch Dam at http://www.spl.usace.army.mil/resreg/. v This is the sixteenth 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. However, there are data resident in archives prior to water year 1994 that may have value to specific individuals. Data are available back to October 1987 for some stations. The data are collected as a depth of flow in feet (or stage). The discharge and/or contents is then obtained by applying the stage to a rating curve of stage versus discharge in cubic feet per second (cfs), or stage versus contents in acrefeet (ac-ft). The discharge rating curves have been developed at stream gages by using field surveyed cross sections in a HEC-2 or HECRAS step backwater computer model to obtain a range of stage versus discharge points to be plotted on a curve. These step backwater 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. The same is similarly true for storage facility contents. The minimum and maximum values are based on instantaneous readings and the volumes for discharge stations are based on accumulations of daily means. Those gages in section 2, Pool Levels at Storage Facilities, which show a continuous gage height during obvious periods of no storage, do so because the orifice to the pressure transducer is set at that gage height above or below 0.0 feet gage datum. All data in this report have been reviewed and edited in an attempt to provide the most accurate data possible. A blank or blanks 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). vi Comments about this report or errors discovered may be sent to the Flood Warning Branch via Internet e-mail from the FCDMC ALERT System Home Page or directly to David Gardner at deg@mail.maricopa.gov. An index of gage names, numbers, locations, and other descriptors is included following the Definition of Terms in this report. Additional, more detailed, or historical surface water data are available on the FCD ALERT Internet site at http://www.fcd.maricopa.gov/Rainfall/Streamflow/streamflow.aspx. For information about the Internet site, contact the Flood Control District, Engineering Division, Flood Warning and Data Collection Branch at (602) 5061501. vii DEFINITION OF TERMS Terms related to streamflow and other hydrologic data, as used in this report are defined below. Acre-foot (ac-ft) is 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. Contents is the volume of water in a reservoir or lake. indicated, volume is computed on the basis of a level pool. Unless otherwise Control designates a feature downstream from the gage that determines the stage-discharge relation at the gage. This feature may be a natural constriction of the channel, an artificial structure, or a uniform cross section over a long reach of the channel. Control Structure as used in this report is a structure on a stream or canal that is used to regulate the flow or stage of the stream. Cubic Foot per Second (cfs) is the rate of discharge representing a volume of 1 cubic foot passing a given point during 1 second and is equivalent to approximately 7.48 gallons per second or 448.8 gallons per minute or 0.02832 cubic meters per second. Cubic foot per second-day is the volume of water represented by a flow of 1 cubic foot per second for 24 hours. It is equivalent to 86,400 cubic feet, approximately 1.9835 acre-feet, or about 646,000 gallons or 2,445 cubic meters. Daily Mean Discharge is the average discharge in cfs for a 24 hour period from midnight to midnight the following day. Discharge is 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 of a stream at a specified location is that 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. Drainage Basin is a part of the surface of the Earth that is occupied by a drainage system, which consists of a surface stream or body of impounded surface water, together with all tributary surface streams and bodies of impounded surface water. viii El Niño is a condition where sea surface temperatures are warmer in the eastern Pacific Ocean and cooler in the western Pacific Ocean in the lower latitudes. Normal conditions of sea surface temperatures are opposite with warmer waters in the western Pacific and cooler waters in the eastern Pacific. El Niño conditions may result in higher than normal precipitation in the southwestern United States. Flood Elevation Frequency refers to the magnitude (in terms of depth or elevation) and probability of floods at a given flood control impoundment structure. The flood elevation frequency is usually given as a depth or elevation of impoundment associated with a given recurrence interval at a particular flood control impoundment structure. 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. Gage Datum is 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. Gage Height is 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. Gaging Station is a particular site on a river, stream, canal, lake, or reservoir where systematic observations of hydrologic data are obtained. Instantaneous Discharge is the discharge at a particular instant of time. La Niña is when above normal sea surface temperatures exist in the western Pacific Ocean and cooler than normal sea surface temperatures exist in the eastern Pacific Ocean. La Niña conditions usually result in drier than normal conditions in the southwestern United States. Maximum Level is the highest pool level recorded or observed at a particular gaging station at a flood control impoundment structure for a given event. Maximum Storage is the greatest volume of water stored behind or within a flood control impoundment structure for a given event. This occurs at the maximum pool level and is obtained from the stage-storage relation for that maximum level for a particular flood control impoundment structure. ix Mean Discharge (MEAN) is the arithmetic mean of individual daily mean discharges during a specific period. National Geodetic Vertical Datum of 1929 (NGVD 1929) is 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. North American Vertical Datum of 1988 (NAVD 1988) is 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. Peak Discharge is the maximum instantaneous discharge for a given flood event. Period of Record 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 over the instrument. Recurrence Interval 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 2-year flood. Staff Gage 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. Stage-Discharge Relation is the relation between gage height (stage) and the volume of water, per unit of time, flowing in a channel. x Stage-Storage Relation 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. Water Year 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, 2008 and ending September 30, 2009, is called the "2009 Water Year." xi FCD STAGE GAGE LOCATIONS – WY 2009 xii New Installations in Water Year 2009 Eleven new streamgages were installed during Water Year 2009. The table below provides details about the streamgages. Selecting the hyperlink of the gage name will take the user to the Internet page for the gage. Selecting the hyperlink of the page will take the user to the data page within this document. ID # 4778 4789 4838 4843 4947 5443 6532 6533 6534 6537 6538 Gage Name Installed Phoenix Basin 2b 06/30/09 Phoenix Basin 2a 06/29/09 Phoenix Basin #4 07/06/09 Phoenix Basin #99 07/07/09 Cave Creek Ashdale 02/25/09 McMicken Dam at Bell Road 03/04/09 Pecos North Inflow 01/21/09 Pecos East Inflow 01/21/09 Pecos West Inflow 01/21/09 Pecos Sediment Basin 01/06/09 Pecos Basin 01/06/09 T-R-S Latitude Longitude Elev. Page #s 3N-3E-16 33 36 24 112 03 29 1420 1:54; 2:9; 3:15 3N-3E-16 33 36 13 112 03 53 1380 1:55; 2:10; 3:17 3N-3E-34 33 33 31 112 02 34 1310 1:67; 2:14; 3:25 3N-3E-26 33 34 30 112 00 52 1455 1:68; 2:15; 3:27 7N-5E-07 33 57 44 111 52 34 3280 1:89 4N-2W-34 33 38 18 112 27 41 1350 1:158 1S-4E-31 33 17 49 111 58 50 1180 1:198 1S-4E-32 33 17 48 111 58 42 1175 1:200 1S-4E-31 33 17 39 111 58 59 1170 1:202 1S-4E-32 33 17 38 111 58 39 1185 1:204; 2:40; 3:73 1S-4E-32 33 17 38 111 58 39 1185 1:205; 2:41; 3:75 Phoenix Basin 2b, #4778 Phoenix Basin 2a, #4789 Phoenix Basin #4, #4838 Phoenix Basin #99, $4843 xiii Cave Creek Ashdale, #4947 McMicken Dam at Bell Road, #5443 Pecos North Inflow, #6532 Pecos East Inflow, #6533 Pecos West Inflow, #6534 Pecos Sediment Basin, #6537 xiv Pecos Basin, #6538 xv Station Changes in Water Year 2009 Two gage stations were permanently removed from service in Water Year 2009. • Cave Creek Fire, ID# 4948, was removed from service on February 24, 2009. It was replaced by Cave Creek Ashdale, ID# 4947, located a few miles upstream. Data for Cave Creek Fire, ID# 4948 is included in this report, and will not appear in the report for Water Year 2010 and beyond. • McMicken Dam South, ID# 5443, was removed from service on January 27, 2009. The station was moved north to Bell Road and is now known as McMicken Dam at Bell Road, ID# 5443. Data for both stations will be included in the Water Year 2009 report as separate reports with ID #5443. Notation of this will be made on the individual report pages. Two gage stations’ identification numbers were changed during Water Year 2009. • Adobe Dam Pool gage identification number was changed from 5534 to 5539 effective June 18, 2009. All pool data are filed under ID# 5539 for Water Year 2009. • New River Dam Pool gage identification number was changed from 5609 to 5614 effective October 1, 2008. All pool data are filed under ID# 5614 for Water Year 2009. xvi Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009 -- Sorted by Sensor ID ID # 0773 0778 0783 0788 0793 0798 4523 4563 4568 4573 4578 4588 4603 4613 4618 4623 4628 4638 4643 4648 4653 4658 4668 4678 4683 4688 4693 4728 4748 4758 4778 4789 4803 4808 4813 4818 4823 4828 4833 4838 4843 4848 4853 4858 Gage Name Tat Momolikot Dam Gila @ Maricopa Rd Gila R. @ Olberg Santa Cruz @ SR 84 Greene Wash @ SR 84 Santa Rosa @ SR 84 Salt R. @ Priest Dr. Spookhill FRS Granite Reef Price Drain at Loop 202 Laveen Basin Reata Pass Wash IBW nr McKellips Rd. IBW @ Indian Bend Rd. IBW @ Indian School Rd IBW @ Interceptor IBW @ McDonald Tatum Wash Basin Inflow IBW @ Sweetwater East Fork CC #1 Tatum Wash Basin East Fork CC #4 EFCC nr 7th Ave. Lake Marguerite East Fork CC #3 Berneil Wash IBW @ Shea Granite Reef Wash Old X-cut @ McDowell Salt River at 67th Ave Phoenix Basin 2b Phoenix Basin 2a Dreamy Draw Dam ACDC @ 36th St. ACDC @ 14th St. 10th Street Wash Basin 1 ACDC @ 43rd Ave. Phoenix Basin #3 Cave Creek @ Cactus Phoenix Basin #4 Phoenix Basin #99 Phoenix East Park Dam Phoenix Basin #7 Phoenix West Park Dam Installed 1/21/98 4/9/95 4/12/95 3/16/94 3/23/94 3/16/94 12/7/93 3/13/84 7/21/05 2/18/01 11/7/06 5/15/01 5/21/85 9/28/83 11/25/97 4/21/94 11/24/97 5/6/98 12/27/90 3/2/94 5/8/98 1/18/94 5/21/97 11/25/97 9/13/94 7/30/98 6/9/98 6/26/07 7/27/94 7/14/08 6/30/09 6/29/09 1/24/84 2/24/94 2/9/94 11/26/96 11/14/90 12/18/01 6/27/91 7/06/09 7/07/09 11/28/01 12/19/01 11/29/01 T-R-S 9S-4E-30 3S-3E-13 4S-6E-12 7S-5E-21 7S-4E-21 7S-4E-20 1N-4E-17 2N-7E-31 2N-7E-18 1N-5E-18 1N-2E-34 4N-5E-17 1N-4E-11 2N-4E-11 2N-4E-23 2N-4E-12 2N-4E-11 3N-4E-30 3N-3E-13 4N-3E-23 3N-4E-30 4N-3E-25 3N-3E-05 3N-4E-36 4N-3E-34 3N-4E-34 3N-4E-29 2N-4E-36 1N-4E-06 1N-2E-30 3N-3E-16 3N-3E-16 3N-3E-34 2N-3E-13 2N-3E-04 3N-3E-28 3N-2E-22 3N-3E-22 3N-2E-13 3N-3E-34 3N-3E-26 3N-3E-29 3N-3E-17 3N-3E-20 xvii Latitude 32 30 46 33 10 19 33 05 15 32 52 47 32 52 48 32 52 49 33 26 00 33 28 01 33 30 43 33 26 04 33 23 25 33 41 52 33 26 58 33 32 01 33 29 42 33 32 00 33 31 26 33 34 54 33 36 15 33 40 11 33 34 57 33 38 55 33 37 40 33 33 49 33 38 45 33 34 01 33 34 55 33 27 58 33 27 56 33 23 52 33 36 24 33 36 13 33 33 45 33 30 49 33 32 31 33 34 47 33 35 03 33 35 12 33 35 59 33 33 31 33 34 30 33 34 45 33 36 04 33 35 23 Longitude 111 57 06 112 00 20 111 41 11 111 49 43 111 56 01 111 56 46 111 57 43 111 40 48 111 41 02 111 53 25 112 09 03 111 51 51 111 54 58 111 54 48 111 54 38 111 53 55 111 54 33 111 59 01 112 00 18 112 01 29 111 58 58 112 00 35 112 04 49 111 53 56 112 02 19 111 56 17 111 58 03 111 53 55 111 58 48 112 12 13 112 03 29 112 03 53 112 01 54 111 59 56 112 02 35 112 03 14 112 09 16 112 02 49 112 06 39 112 02 34 112 00 52 112 04 37 112 04 21 112 04 55 Elev 1540 1120 1290 1311 1350 1305 1133 1595 1330 1215 1015 2170 1187 1280 1235 1280 1262 1397 1400 1515 1394 1456 1325 1325 1456 1320 1350 1190 1250 975 1420 1380 1407 1260 1230 1150 1225 1356 1280 1310 1455 1348 1369 1312 Page #s 1:1; 2:1; 3:1 1:2 1:4 1:6 1:8 1:10 1:12 1:14; 2:2; 3:3 1:15 1:17 1:19; 2:3; 3:5 1:20 1:22 1:24 1:26 1:28 1:30 1:32 1:34 1:36; 2:4; 3:7 1:37; 2:6, 3:9 1:38; 2:7; 3:11 1:39 1:41 1:43; 2:8; 3:13 1:44 1:46 1:48 1:50 1:52 1:54; 2:9; 3:15 1:55; 2:10; 3:17 1:56; 2:11; 3:19 1:57 1:59 1:61; 2:12, 3:21 1:62 1:64; 2:13; 3:23 1:65 1:67; 2:14; 3:25 1:68; 2:15; 3:27 1:69; 2:16; 3:29 1:70; 2:17; 3:31 1:71; 2:18; 3:33 Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009 -- Sorted by Sensor ID ID # 4863 4888 4889 4898 4899 4903 4913 4918 4923 4938 4947 4948 4963 5013 5033 5043 5078 5093 5098 5103 5108 5113 5118 5123 5128 5163 5178 5203 5208 5218 5223 5228 5233 5248 5263 5273 5276 5283 5303 5308 5352 5403 5408 5413 5418 Gage Name Rawhide Wash Skunk Tank Wash Cave Creek Desert Hills Wash Cave Buttes Pool Cave Buttes Outlet Stagecoach Wash Cave Creek nr Cave Creek Cave Creek at Spur Cross Reata Pass Dam Cave Creek Ashdale Cave Creek Fire Seven Springs Wash Columbus Wash Copper Wash Fourth of July Wash Cruff Wash Centennial @ Wenden Winters at Indian School Centennial Railroad Delaney Wash Saddleback FRS Winters Wash Centennial Levee Harquahala FRS Tiger Wash Centennial nr Aguila Buckeye FRS #1 Buckeye FRS #2 Jackrabbit Wash Hassayampa nr Morristown Hassayampa at US 60 Sunset FRS Sunnycove FRS Vulture Mine Road Box Wash Sols Wash at SR 71 Hassayampa at I-10 Sun Valley at Northern Hassayampa at Box Canyon Hassayampa at Wagoner Agua Fria @ Buckeye Colter @ El Mirage Dysart Drain @ LAFB White Tanks 3 Installed 7/26/99 3/2/06 5/29/03 3/2/06 1/25/84 1/25/84 6/13/01 5/27/94 6/16/93 10/2/01 2/25/09 7/18/05 3/12/02 9/22/99 2/22/01 3/14/02 5/14/02 9/16/98 7/14/05 2/9/90 12/21/99 12/16/88 7/11/00 7/9/03 3/1/94 9/15/99 6/5/01 7/26/83 11/11/92 10/31/00 5/7/96 3/14/94 2/12/89 7/31/86 10/26/05 3/11/03 9/10/01 11/9/94 8/2/05 11/17/83 9/26/91 10/12/88 6/29/94 8/22/96 3/12/86 T-R-S 5N-4E-36 6N-3E-29 6N-4E-29 6N-3E-28 4N-3E-15 4N-3E-15 5N-5E-06 5N-3E-12 6N-4E-04 5N-5E-33 7N-5E-07 7N-4E-11 7N-5E-09 4S-10W-06 2S-10W-33 2S-9W-01 2S-6W-20 6N-12W-32 2N-6W-19 1S-6W-28 2N-7W-34 2N-10W-34 2N-6W-18 2N-10W-17 2N-8W-05 5N-10W-26 7N-8W-11 1N-5W-03 1N-3W-07 4N-6W-04 6N-4W-03 7N-5W-12 7N-5W-11 7N-5W-11 7N-5W-16 6N-5W-20 9N-7W-14 1N-5W-03 3N-4W-32 8N-4W-07 11N-3W-09 1N-1W-14 2N-1W-13 2N-1W-03 2N-2W-09 xviii Latitude 33 44 27 33 50 24 33 49 48 33 49 42 33 42 58 33 42 58 33 48 42 33 47 28 33 53 05 33 44 06 33 57 44 33 58 03 33 57 39 33 06 27 33 12 17 33 16 39 33 14 46 33 49 30 33 29 38 33 18 35 33 28 11 33 27 55 33 30 33 33 31 10 33 32 56 33 45 30 33 58 02 33 27 31 33 26 26 33 42 57 33 53 05 33 58 13 33 57 50 33 57 25 33 57 09 33 50 57 34 07 07 33 27 27 33 33 12 34 02 41 34 18 38 33 26 05 33 30 28 33 32 38 33 32 01 Longitude 111 53 55 112 04 58 111 58 04 112 02 54 112 02 43 112 02 43 111 53 27 112 00 05 111 57 17 111 50 39 111 52 34 111 54 58 111 50 45 113 19 57 113 17 07 113 07 48 112 53 41 113 31 55 112 55 04 112 52 56 112 58 30 113 04 21 112 54 44 113 15 38 113 05 47 113 16 43 113 04 09 112 45 02 112 35 47 112 52 54 112 39 42 112 43 31 112 44 33 112 44 24 112 46 18 112 47 57 112 57 45 112 45 43 112 40 41 112 42 32 112 34 05 112 19 55 112 19 24 112 20 59 112 28 14 Elev 2205 1865 1995 1860 1649 1649 2550 1800 2280 2600 3280 2960 3470 685 1070 1110 968 1860 1105 850 1110 1177 1125 1280 1420 1960 2340 1097 1150 2130 1830 2035 2100 2200 2380 2260 2740 1035 1395 2245 3785 940 1025 1090 1190 Page #s 1:72 1:74 1:76 1:78 2:19; 3:35 1:80 1:82 1:84 1:86 1:88; 2:20; 3:37 1:89 1:91 1:93 1:95 1:97 1:99 1:101 1:103 1:105 1:107 1:109 1:111; 2:22; 3:38 1:112 1:114 1:116; 2:23; 3:40 1:117 1:119 1:121; 2:24; 3:42 1:122; 2:25; 3:44 1:123 1:125 1:127 1:129; 2:26; 3:46 1:130; 2:27; 3:48 1:131 1:133 1:135 1:137 1:139 1:141 1:143 1:145 1:147 1:149 1:151; 2:28; 3:50 Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009 -- Sorted by Sensor ID ID # 5422 5428 5438 5443 5443 5448 5483 5488 5498 5503 5508 5523 5534 5538 5543 5568 5583 5588 5598 5609 5613 5638 5923 5968 5973 5978 5983 5988 5993 6503 6532 6533 6534 6537 6538 6563 6573 6583 6598 6603 6608 6623 6628 6637 6638 Gage Name Dysart Drain @ El Mirage Ford Canyon Wash McMicken Floodway McMicken Dam South McMicken Dam at Bell Road McMicken Dam El Mirage Drain Upper Trilby Wash Daggs Wash Agua Fria @ Grand Ave. New River @ Glendale ACDC @ 67th Ave. Adobe Dam Pool Adobe Dam Outlet Scatter Wash Skunk Creek @ I-17 Cline Creek Skunk Creek nr New River New River @ Bell Rd. New River Dam Pool New River Dam Outlet New River Fire McDowell Mountain Road Stoneridge Dam Sunridge Canyon Dam Golden Eagle Park Dam North Heights Dam Aspen Dam Hesperus Dam Guadalupe FRS Pecos North Inflow Pecos East Inflow Pecos West Inflow Pecos Sediment Basin Pecos Basin South Mountain Fan EMF @ Broadway EMF @ Queen Creek Rd. EMF @ Arizona Ave. Guadalupe Channel Freestone Park Basin Crossroads Park Basin Signal Butte FRS Spookhill McDowell Spoookhill McKellips Installed 3/7/97 2/5/02 9/3/92 2/13/02 3/04/09 3/24/83 2/16/06 9/26/01 11/8/07 4/27/94 3/21/90 6/7/90 10/28/82 10/28/82 9/18/96 10/26/89 11/20/01 6/21/95 4/4/90 4/15/86 4/15/86 7/20/05 5/18/04 12/11/96 2/4/97 12/12/96 10/11/96 1/2/97 12/18/96 6/29/89 1/21/09 1/21/09 1/21/09 1/06/09 1/06/09 6/9/93 8/10/89 1/18/89 2/10/89 8/07/98 12/19/95 12/18/95 11/10/87 6/19/08 6/19/08 T-R-S Latitude Longitude 2N-1W-01 33 32 36 112 19 24 3N-2W-18 33 35 48 112 29 57 4N-1E-18 33 41 04 112 24 24 3N-2W-21 33 35 13 112 28 37 4N-2W-34 33 38 18 112 27 41 4N-2W-24 33 40 38 112 25 23 4N-1W-14 33 41 27 112 19 41 7N-3W-12 33 57 39 112 31 43 5N-5W-25 33 44 45 112 43 30 3N-1E-18 33 36 26 112 18 16 3N-1E-08 33 32 14 112 17 00 3N-1E-12 33 37 26 112 12 10 4N-2E-21 33 40 37 112 09 12 4N-2E-21 33 40 37 112 09 12 4N-2E-27 33 40 09 112 08 25 5N-2E-35 33 43 47 112 07 21 7N-3E-33 33 54 03 112 03 19 7N-3E-29 33 55 34 112 04 56 3N-1E-03 33 38 18 112 14 27 5N-1E-35 33 44 09 112 13 31 5N-1E-35 33 44 09 112 13 31 7N-3E-04 33 58 33 112 03 38 4N-6E-26 33 39 24 111 42 23 3N-6E-22 33 35 41 111 43 57 3N-6E-16 33 36 23 111 45 01 3N-6E-10 33 37 08 111 44 04 3N-6E-09 33 37 17 111 44 52 3N-6E-04 33 37 34 111 44 41 3N-6E-04 33 38 11 111 44 44 1S-4E-05 33 22 16 111 58 10 1S-4E-31 33 17 49 111 58 50 1S-4E-32 33 17 48 111 58 42 1S-4E-31 33 17 39 111 58 59 1S-4E-32 33 17 38 111 58 39 1S-4E-32 33 17 38 111 58 39 1S-2E-26 33 18 56 112 07 59 1N-6E-26 33 24 21 111 42 42 2S-6E-15 33 15 50 111 43 35 3S-5E-15 33 09 57 111 49 56 1S-7E-06 33 21 55 111 40 32 1S-6E-08 33 21 28 111 46 19 1S-6E-21 33 19 39 111 44 40 1N-7E-12 33 26 25 111 35 25 1N-7E-06 33 27 58 111 40 42 1N-7E-07 33 27 05 111 40 03 xix Elev 1023 1468 1337 1343 1350 1361 1265 3040 1680 1125 1050 1220 1413 1413 1340 1475 2171 1854 1200 1498 1498 2483 1620 1710 1932 1722 1819 1840 1894 1250 1180 1175 1170 1185 1185 1420 1349 1317 1214 1345 1450 1270 1650 1605 1626 Page #s 1:152 1:154 1:156 2:29; 3:52 1:158 1:160; 2:30; 3:53 1:161 1:163 1:165 1:167 1:169 1:171 2:31; 3:55 1:173 1:175 1:177 1:179 1:181 1:183 2:32; 3:57 1:185 1:187 1:189 1:191; 2:33; 3:59 1:192; 2:34; 3:61 1:193; 2:35: 3:63 1:194; 2:36; 3:65 1:195; 2:37; 3:67 1:196; 2:38; 3:69 1:197; 2:39; 3:71 1:198 1:200 1:202 1:204; 2:40; 3:73 1:205; 2:41; 3:75 1:206 1:208 1:210 1:212 1:214 2:42; 3:77 2:43; 3:78 1:216; 2:44; 3:79 1:217 1:219 Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009 -- Sorted by Sensor ID ID # 6673 6683 6688 6693 6703 6707 6708 6718 6723 6739 6753 6813 6823 6833 6848 6853 6863 6868 6893 6923 6933 6953 6963 6983 7013 7028 7043 7063 7083 7093 7113 7133 7168 Gage Name Apache Junction FRS Powerline FRS Vineyard FRS Spookhill Brown Rittenhouse FRS Queen Ck @ Rittenhouse Powerline Floodway Magma FRS Queen Creek at CAP Whitlow Ranch Dam Weekes Wash Baseline Buckeye FRS #3 White Tanks FRS #4 Waterman at Rainbow Gila @ 116th Ave. Gila @ Estrella Pkwy. Bullard Wash Bullard at Indian School Estrella Fan Sauceda Wash Sand Tank Wash at I-8 Rainbow Wash at SR 85 Bender Wash Vekol Wash Martinez Creek Sols Trib near US 93 Sols Wash nr Matthie Hartman Wash Flying E Wash Casandro Wash Powder House Wash Casandro Dam Antelope Creek Installed 12/16/81 12/3/92 11/2/83 6/4/08 9/27/88 9/14/93 2/13/08 11/15/07 1/14/99 1/8/98 5/27/08 11/23/92 1/9/86 3/18/99 12/16/98 12/2/92 3/30/00 6/27/06 4/30/93 2/28/90 5/31/01 11/06/00 5/12/04 3/7/90 11/23/94 1/30/02 8/4/95 7/6/94 7/12/94 7/12/94 5/18/95 8/15/96 7/9/03 T-R-S Latitude Longitude 1N-8E-08 33 26 28 111 33 07 1S-8E-09 33 21 22 111 32 14 1S-8E-09 33 21 10 111 32 06 1N-7E-16 33 26 12 111 38 53 2S-8E-02 33 17 22 111 29 49 2S-7E-25 33 13 50 111 35 41 1S-7E-28 33 19 16 111 38 10 4S-9E-35 33 07 11 111 24 12 2S-8E-26 33 12 22 111 30 15 1S-10E-36 33 17 55 111 16 35 1S-8E-04 33 22 44 111 32 15 1N-3W-10 33 26 49 112 33 20 1N-2W-05 33 27 04 112 29 40 2S-2W-14 33 15 40 112 26 38 1N-1W-36 33 23 24 112 18 28 1N-1W-31 33 23 19 112 23 33 1N-1W-29 33 23 47 112 23 16 2N-1W-29 33 29 33 112 22 54 2S-1W-12 33 16 02 112 18 53 6S-5W-04 32 52 27 112 44 57 6S-4W-06 32 55 59 112 42 20 2S-4W-23 33 14 08 112 38 22 6S-3W-15 32 54 24 112 33 06 7S-1E-03 32 50 30 112 14 58 8N-5W-17 34 01 44 112 47 30 8N-6W-11 34 03 10 112 50 59 8N-5W-32 33 59 14 112 47 33 7N-5W-12 33 57 45 112 49 42 7N-5W-09 33 57 44 112 46 55 7N-5W-10 33 57 44 112 45 55 7N-4W-06 33 58 50 112 42 59 7N-5W-11 33 57 57 112 45 01 8N-5W-09 34 02 56 112 46 46 xx Elev 1989 1580 1582 1595 1580 1400 1385 1625 1565 2199 1630 1200 1044 1085 940 900 920 1025 1425 726 775 900 1200 1720 2300 2580 2220 2488 2302 2240 2120 2163 2470 Page #s 1:221; 2:45; 3:81 1:222; 2:46; 3:83 1:223; 2:47; 3:85 1:224 1:226; 2:48; 3:87 1:227 1:229 1:231; 2:49; 3:89 1:232 1:234; 2:50; 3:91 1:235 1:237; 2:51; 3:93 1:238; 2:52; 3:95 1:239 1:241 1:243 1:245 1:247 1:249 1:251 1:253 1:255 1:257 1:259 1:261 1:263 1:265 1:267 1:269 1:271 1:273 1:275; 2:53; 3:97 1:276 Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009– Sorted by Name ID # 4818 4813 4808 4823 5523 5538 5534 5403 5503 7168 6673 5988 6963 4688 5273 5203 5208 6813 6868 6863 7133 7093 4903 4899 4889 4833 4947 4923 4948 4918 5093 5123 5178 5103 5583 5408 5013 5033 6623 5078 5498 5108 4898 4803 5422 Gage Name 10th Street Wash Basin 1 ACDC @ 14th St. ACDC @ 36th St. ACDC @ 43rd Ave. ACDC @ 67th Ave. Adobe Dam Outlet Adobe Dam Pool Agua Fria @ Buckeye Agua Fria @ Grand Ave. Antelope Creek Apache Junction FRS Aspen Dam Bender Wash Berneil Wash Box Wash Buckeye FRS #1 Buckeye FRS #2 Buckeye FRS #3 Bullard at Indian School Bullard Wash Casandro Dam Casandro Wash Cave Buttes Outlet Cave Buttes Pool Cave Creek Cave Creek @ Cactus Cave Creek Ashdale Cave Creek at Spur Cross Cave Creek Fire Cave Creek nr Cave Creek Centennial @ Wenden Centennial Levee Centennial nr Aguila Centennial Railroad Cline Creek Colter @ El Mirage Columbus Wash Copper Wash Crossroads Park Basin Cruff Wash Daggs Wash Delaney Wash Desert Hills Wash Dreamy Draw Dam Dysart Drain @ El Mirage Installed T-R-S 11/26/96 3N-3E-28 2/9/94 2N-3E-04 2/24/94 2N-3E-13 11/14/90 3N-2E-22 6/7/90 3N-1E-12 10/28/82 4N-2E-21 10/28/82 4N-2E-21 10/12/88 1N-1W-14 4/27/94 3N-1E-18 7/9/03 8N-5W-09 12/16/81 1N-8E-08 1/2/97 3N-6E-04 5/12/04 6S-3W-15 7/30/98 3N-4E-34 3/11/03 6N-5W-20 7/26/83 1N-5W-03 11/11/92 1N-3W-07 11/23/92 1N-3W-10 6/27/06 2N-1W-29 3/30/00 1N-1W-29 8/15/96 7N-5W-11 7/12/94 7N-5W-10 1/25/84 4N-3E-15 1/25/84 4N-3E-15 5/29/03 6N-4E-29 6/27/91 3N-2E-13 2/25/09 7N-5E-07 6/16/93 6N-4E-04 7/18/05 7N-4E-11 5/27/94 5N-3E-12 9/16/98 6N-12W-32 7/9/03 2N-10W-17 6/5/01 7N-8W-11 2/9/90 1S-6W-28 11/20/01 7N-3E-33 6/29/94 2N-1W-13 9/22/99 4S-10W-06 2/22/01 2S-10W-33 12/18/95 1S-6E-21 5/14/02 2S-6W-20 11/8/07 5N-5W-25 12/21/99 2N-7W-34 3/2/06 6N-3E-28 1/24/84 3N-3E-34 3/7/97 2N-1W-01 xxi Latitude 33 34 47 33 32 31 33 30 49 33 35 03 33 37 26 33 40 37 33 40 37 33 26 05 33 36 26 34 02 56 33 26 28 33 37 34 32 54 24 33 34 01 33 50 57 33 27 31 33 26 26 33 26 49 33 29 33 33 23 47 33 57 57 33 57 44 33 42 58 33 42 58 33 49 48 33 35 59 33 57 44 33 53 05 33 58 03 33 47 28 33 49 30 33 31 10 33 58 02 33 18 35 33 54 03 33 30 28 33 06 27 33 12 17 33 19 39 33 14 46 33 44 45 33 28 11 33 49 42 33 33 45 33 32 36 Longitude 112 03 14 112 02 35 111 59 56 112 09 16 112 12 10 112 09 12 112 09 12 112 19 55 112 18 16 112 46 46 111 33 07 111 44 41 112 33 06 111 56 17 112 47 57 112 45 02 112 35 47 112 33 20 112 22 54 112 23 16 112 45 01 112 45 55 112 02 43 112 02 43 111 58 04 112 06 39 111 52 34 111 57 17 111 54 58 112 00 05 113 31 55 113 15 38 113 04 09 112 52 56 112 03 19 112 19 24 113 19 57 113 17 07 111 44 40 112 53 41 112 43 30 112 58 30 112 02 54 112 01 54 112 19 24 Elev 1150 1230 1260 1225 1220 1413 1413 940 1125 2470 1989 1840 1200 1320 2260 1097 1150 1200 1025 920 2163 2240 1649 1649 1995 1280 3280 2280 2960 1800 1860 1280 2340 850 2171 1025 685 1070 1270 968 1680 1110 1860 1407 1023 Page #s 1:61; 2:12, 3:21 1:59 1:57 1:62 1:171 1:173 2:31; 3:55 1:145 1:167 1:276 1:221; 2:45; 3:81 1:195; 2:37; 3:67 1:257 1:44 1:133 1:121; 2:24; 3:42 1:122; 2:25; 3:44 1:237; 2:51; 3:93 1:247 1:245 1:275; 2:53; 3:97 1:271 1:80 2:19; 3:35 1:76 1:65 1:89 1:86 1:91 1:84 1:103 1:114 1:119 1:107 1:179 1:147 1:95 1:97 2:43; 3:78 1:101 1:165 1:109 1:78 1:56; 2:11; 3:19 1:152 Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009– Sorted by Name ID # 5413 4648 4683 4658 4668 5483 6598 6573 6583 6893 7083 5428 5043 6608 6848 6853 0778 0783 5978 4568 4728 0793 6603 6503 5128 7063 5308 5283 5228 5352 5223 5993 4613 4618 4623 4628 4693 4643 4603 5218 4678 4578 6718 7013 5923 Gage Name Dysart Drain @ LAFB East Fork CC #1 East Fork CC #3 East Fork CC #4 EFCC nr 7th Ave. El Mirage Drain EMF @ Arizona Ave. EMF @ Broadway EMF @ Queen Creek Rd. Estrella Fan Flying E Wash Ford Canyon Wash Fourth of July Wash Freestone Park Basin Gila @ 116th Ave. Gila @ Estrella Pkwy. Gila @ Maricopa Rd Gila R. @ Olberg Golden Eagle Park Dam Granite Reef Granite Reef Wash Greene Wash @ SR 84 Guadalupe Channel Guadalupe FRS Harquahala FRS Hartman Wash Hassayampa at Box Canyon Hassayampa at I-10 Hassayampa at US 60 Hassayampa at Wagoner Hassayampa nr Morristown Hesperus Dam IBW @ Indian Bend Rd. IBW @ Indian School Rd IBW @ Interceptor IBW @ McDonald IBW @ Shea IBW @ Sweetwater IBW nr McKellips Rd. Jackrabbit Wash Lake Marguerite Laveen Basin Magma FRS Martinez Creek McDowell Mountain Road Installed T-R-S 8/22/96 2N-1W-03 3/2/94 4N-3E-23 9/13/94 4N-3E-34 1/18/94 4N-3E-25 5/21/97 3N-3E-05 2/16/06 4N-1W-14 2/10/89 3S-5E-15 8/10/89 1N-6E-26 1/18/89 2S-6E-15 4/30/93 2S-1W-12 7/12/94 7N-5W-09 2/5/02 3N-2W-18 3/14/02 2S-9W-01 12/19/95 1S-6E-08 12/16/98 1N-1W-36 12/2/92 1N-1W-31 4/9/95 3S-3E-13 4/12/95 4S-6E-12 12/12/96 3N-6E-10 7/21/05 2N-7E-18 6/26/07 2N-4E-36 3/23/94 7S-4E-21 8/07/98 1S-7E-06 6/29/89 1S-4E-05 3/1/94 2N-8W-05 7/6/94 7N-5W-12 11/17/83 8N-4W-07 11/9/94 1N-5W-03 3/14/94 7N-5W-12 9/26/91 11N-3W-09 5/7/96 6N-4W-03 12/18/96 3N-6E-04 9/28/83 2N-4E-11 11/25/97 2N-4E-23 4/21/94 2N-4E-12 11/24/97 2N-4E-11 6/9/98 3N-4E-29 12/27/90 3N-3E-13 5/21/85 1N-4E-11 10/31/00 4N-6W-04 11/25/97 3N-4E-36 11/7/06 1N-2E-34 11/15/07 4S-9E-35 11/23/94 8N-5W-17 5/18/04 4N-6E-26 xxii Latitude 33 32 38 33 40 11 33 38 45 33 38 55 33 37 40 33 41 27 33 09 57 33 24 21 33 15 50 33 16 02 33 57 44 33 35 48 33 16 39 33 21 28 33 23 24 33 23 19 33 10 19 33 05 15 33 37 08 33 30 43 33 27 58 32 52 48 33 21 55 33 22 16 33 32 56 33 57 45 34 02 41 33 27 27 33 58 13 34 18 38 33 53 05 33 38 11 33 32 01 33 29 42 33 32 00 33 31 26 33 34 55 33 36 15 33 26 58 33 42 57 33 33 49 33 23 25 33 07 11 34 01 44 33 39 24 Longitude 112 20 59 112 01 29 112 02 19 112 00 35 112 04 49 112 19 41 111 49 56 111 42 42 111 43 35 112 18 53 112 46 55 112 29 57 113 07 48 111 46 19 112 18 28 112 23 33 112 00 20 111 41 11 111 44 04 111 41 02 111 53 55 111 56 01 111 40 32 111 58 10 113 05 47 112 49 42 112 42 32 112 45 43 112 43 31 112 34 05 112 39 42 111 44 44 111 54 48 111 54 38 111 53 55 111 54 33 111 58 03 112 00 18 111 54 58 112 52 54 111 53 56 112 09 03 111 24 12 112 47 30 111 42 23 Elev 1090 1515 1456 1456 1325 1265 1214 1349 1317 1425 2302 1468 1110 1450 940 900 1120 1290 1722 1330 1190 1350 1345 1250 1420 2488 2245 1035 2035 3785 1830 1894 1280 1235 1280 1262 1350 1400 1187 2130 1325 1015 1625 2300 1620 Page #s 1:149 1:36; 2:4; 3:7 1:43; 2:8; 3:13 1:38; 2:7; 3:11 1:39 1:161 1:212 1:208 1:210 1:249 1:269 1:154 1:99 2:42; 3:77 1:241 1:243 1:2 1:4 1:193; 2:35: 3:63 1:15 1:48 1:8 1:214 1:197; 2:39; 3:71 1:116; 2:23; 3:40 1:267 1:141 1:137 1:127 1:143 1:125 1:196; 2:38; 3:69 1:24 1:26 1:28 1:30 1:46 1:34 1:22 1:123 1:41 1:19; 2:3; 3:5 1:231; 2:49; 3:89 1:261 1:189 Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009– Sorted by Name ID # 5448 5443 5443 5438 5598 5508 5613 5609 5638 5983 4748 6538 6533 6532 6537 6534 4828 4838 4853 4843 4789 4778 4848 4858 7113 6708 6683 4573 6707 6723 6953 4863 4938 4588 6703 5113 4523 4758 6933 0788 0798 6923 5543 4963 6628 Gage Name McMicken Dam McMicken Dam at Bell Road McMicken Dam South McMicken Floodway New River @ Bell Rd. New River @ Glendale New River Dam Outlet New River Dam Pool New River Fire North Heights Dam Old X-cut @ McDowell Pecos Basin Pecos East Inflow Pecos North Inflow Pecos Sediment Basin Pecos West Inflow Phoenix Basin #3 Phoenix Basin #4 Phoenix Basin #7 Phoenix Basin #99 Phoenix Basin 2a Phoenix Basin 2b Phoenix East Park Dam Phoenix West Park Dam Powder House Wash Powerline Floodway Powerline FRS Price Drain at Loop 202 Queen Ck @ Rittenhouse Queen Creek at CAP Rainbow Wash at SR 85 Rawhide Wash Reata Pass Dam Reata Pass Wash Rittenhouse FRS Saddleback FRS Salt R. @ Priest Dr. Salt River at 67th Ave Sand Tank Wash at I-8 Santa Cruz @ SR 84 Santa Rosa @ SR 84 Sauceda Wash Scatter Wash Seven Springs Wash Signal Butte FRS Installed T-R-S 3/24/83 4N-2W-24 3/04/09 4N-2W-34 2/13/02 3N-2W-21 9/3/92 4N-1E-18 4/4/90 3N-1E-03 3/21/90 3N-1E-08 4/15/86 5N-1E-35 4/15/86 5N-1E-35 7/20/05 7N-3E-04 10/11/96 3N-6E-09 7/27/94 1N-4E-06 1/06/09 1S-4E-32 1/21/09 1S-4E-32 1/21/09 1S-4E-31 1/06/09 1S-4E-32 1/21/09 1S-4E-31 12/18/01 3N-3E-22 7/06/09 3N-3E-34 12/19/01 3N-3E-17 7/07/09 3N-3E-26 6/29/09 3N-3E-16 6/30/09 3N-3E-16 11/28/01 3N-3E-29 11/29/01 3N-3E-20 5/18/95 7N-4W-06 2/13/08 1S-7E-28 12/3/92 1S-8E-09 2/18/01 1N-5E-18 9/14/93 2S-7E-25 1/14/99 2S-8E-26 11/06/00 2S-4W-23 7/26/99 5N-4E-36 10/2/01 5N-5E-33 5/15/01 4N-5E-17 9/27/88 2S-8E-02 12/16/88 2N-10W-34 12/7/93 1N-4E-17 7/14/08 1N-2E-30 5/31/01 6S-4W-06 3/16/94 7S-5E-21 3/16/94 7S-4E-20 2/28/90 6S-5W-04 9/18/96 4N-2E-27 3/12/02 7N-5E-09 11/10/87 1N-7E-12 xxiii Latitude 33 40 38 33 38 18 33 35 13 33 41 04 33 38 18 33 32 14 33 44 09 33 44 09 33 58 33 33 37 17 33 27 56 33 17 38 33 17 48 33 17 49 33 17 38 33 17 39 33 35 12 33 33 31 33 36 04 33 34 30 33 36 13 33 36 24 33 34 45 33 35 23 33 58 50 33 19 16 33 21 22 33 26 04 33 13 50 33 12 22 33 14 08 33 44 27 33 44 06 33 41 52 33 17 22 33 27 55 33 26 00 33 23 52 32 55 59 32 52 47 32 52 49 32 52 27 33 40 09 33 57 39 33 26 25 Longitude 112 25 23 112 27 41 112 28 37 112 24 24 112 14 27 112 17 00 112 13 31 112 13 31 112 03 38 111 44 52 111 58 48 111 58 39 111 58 42 111 58 50 111 58 39 111 58 59 112 02 49 112 02 34 112 04 21 112 00 52 112 03 53 112 03 29 112 04 37 112 04 55 112 42 59 111 38 10 111 32 14 111 53 25 111 35 41 111 30 15 112 38 22 111 53 55 111 50 39 111 51 51 111 29 49 113 04 21 111 57 43 112 12 13 112 42 20 111 49 43 111 56 46 112 44 57 112 08 25 111 50 45 111 35 25 Elev 1361 1350 1343 1337 1200 1050 1498 1498 2483 1819 1250 1185 1175 1180 1185 1170 1356 1310 1369 1455 1380 1420 1348 1312 2120 1385 1580 1215 1400 1565 900 2205 2600 2170 1580 1177 1133 975 775 1311 1305 726 1340 3470 1650 Page #s 1:160; 2:30; 3:53 1:158 2:29; 3:52 1:156 1:183 1:169 1:185 2:32; 3:57 1:187 1:194; 2:36; 3:65 1:50 1:205; 2:41; 3:75 1:200 1:198 1:204; 2:40; 3:73 1:202 1:64; 2:13; 3:23 1:67; 2:14; 3:25 1:70; 2:17; 3:31 1:68; 2:15; 3:27 1:55; 2:10; 3:17 1:54; 2:9; 3:15 1:69; 2:16; 3:29 1:71; 2:18; 3:33 1:273 1:229 1:222; 2:46; 3:83 1:17 1:227 1:232 1:255 1:72 1:88; 2:20; 3:37 1:20 1:226; 2:48; 3:87 1:111; 2:22; 3:38 1:12 1:52 1:253 1:6 1:10 1:251 1:175 1:93 1:216; 2:44; 3:79 Flood Control District of Maricopa County ALERT System Water Level Sensors WY 2009– Sorted by Name ID # 5568 5588 4888 7028 5276 7043 6563 6693 4563 6637 6638 4913 5968 5303 5248 5973 5233 0773 4653 4638 5163 5488 6983 6688 5263 6833 6753 5418 6823 6739 5098 5118 Gage Name Skunk Creek @ I-17 Skunk Creek nr New River Skunk Tank Wash Sols Trib near US 93 Sols Wash at SR 71 Sols Wash nr Matthie South Mountain Fan Spookhill Brown Spookhill FRS Spookhill McDowell Spoookhill McKellips Stagecoach Wash Stoneridge Dam Sun Valley at Northern Sunnycove FRS Sunridge Canyon Dam Sunset FRS Tat Momolikot Dam Tatum Wash Basin Tatum Wash Basin Inflow Tiger Wash Upper Trilby Wash Vekol Wash Vineyard FRS Vulture Mine Road Waterman at Rainbow Weekes Wash Baseline White Tanks 3 White Tanks FRS #4 Whitlow Ranch Dam Winters at Indian School Winters Wash Installed T-R-S 10/26/89 5N-2E-35 6/21/95 7N-3E-29 3/2/06 6N-3E-29 1/30/02 8N-6W-11 9/10/01 9N-7W-14 8/4/95 8N-5W-32 6/9/93 1S-2E-26 6/4/08 1N-7E-16 3/13/84 2N-7E-31 6/19/08 1N-7E-06 6/19/08 1N-7E-07 6/13/01 5N-5E-06 12/11/96 3N-6E-22 8/2/05 3N-4W-32 7/31/86 7N-5W-11 2/4/97 3N-6E-16 2/12/89 7N-5W-11 1/21/98 9S-4E-30 5/8/98 3N-4E-30 5/6/98 3N-4E-30 9/15/99 5N-10W-26 9/26/01 7N-3W-12 3/7/90 7S-1E-03 11/2/83 1S-8E-09 10/26/05 7N-5W-16 3/18/99 2S-2W-14 5/27/08 1S-8E-04 3/12/86 2N-2W-09 1/9/86 1N-2W-05 1/8/98 1S-10E-36 7/14/05 2N-6W-19 7/11/00 2N-6W-18 xxiv Latitude 33 43 47 33 55 34 33 50 24 34 03 10 34 07 07 33 59 14 33 18 56 33 26 12 33 28 01 33 27 58 33 27 05 33 48 42 33 35 41 33 33 12 33 57 25 33 36 23 33 57 50 32 30 46 33 34 57 33 34 54 33 45 30 33 57 39 32 50 30 33 21 10 33 57 09 33 15 40 33 22 44 33 32 01 33 27 04 33 17 55 33 29 38 33 30 33 Longitude 112 07 21 112 04 56 112 04 58 112 50 59 112 57 45 112 47 33 112 07 59 111 38 53 111 40 48 111 40 42 111 40 03 111 53 27 111 43 57 112 40 41 112 44 24 111 45 01 112 44 33 111 57 06 111 58 58 111 59 01 113 16 43 112 31 43 112 14 58 111 32 06 112 46 18 112 26 38 111 32 15 112 28 14 112 29 40 111 16 35 112 55 04 112 54 44 Elev 1475 1854 1865 2580 2740 2220 1420 1595 1595 1605 1626 2550 1710 1395 2200 1932 2100 1540 1394 1397 1960 3040 1720 1582 2380 1085 1630 1190 1044 2199 1105 1125 Page #s 1:177 1:181 1:74 1:263 1:135 1:265 1:206 1:224 1:14; 2:2; 3:3 1:217 1:219 1:82 1:191; 2:33; 3:59 1:139 1:130; 2:27; 3:48 1:192; 2:34; 3:61 1:129; 2:26; 3:46 1:1; 2:1; 3:1 1:37; 2:6, 3:9 1:32 1:117 1:163 1:259 1:223; 2:47; 3:85 1:131 1:239 1:235 1:151; 2:28; 3:50 1:238; 2:52; 3:95 1:234; 2:50; 3:91 1:105 1:112 SUMMARY OF SIGNIFICANT STREAMFLOW EVENTS As a whole, Water Year 2009 was drier than normal. The winter months had decent precipitation and runoff, but the summer months were very dry. Both seasons had some significant runoff, but many stations recorded zero or low runoff. The first significant event occurred on or around November 27, 2008. The event affected many stations in western Maricopa County with a number of locations recording their Water Year peak during this event. Another large event occurred in the December 25-26, 2008 period. The last significant event of the winter occurred around February 9, 2009. This system had a bigger effect on the metropolitan area than earlier events. Other small events occurred throughout this period and continuing through April. There was also a brief winter-type event around May 22, 2009. Runoff was not significant. The summer monsoon season never really seemed to get in gear. There was rain on a few days, and that was that. The major summer events of consequence were in early July in the south, August 22 in the northwest, and September 5 in a number of locations due to a tropical disturbance. Vekol Wash, Tiger Wash, and Centennial near Aguila did have significant runoff events during the summer. Highlights of the runoff events are summarized on the following two pages. xxv Maximum Flows for Water Year 2009 at Selected FCDMC Water Level Sensor Locations Location Tiger Wash (5163) Jackrabbit Wash (5218) Fourth of July Wash (5043) Hartman Wash (7063) Powderhouse Wash (7113) New River Fire (5638) Old Crosscut Canal (4748) New River Fire (5638) Cave Creek Fire (4948) Cave Creek at Spur Cross (4923) Cave Creek (4893) Cave Creek near Cave Creek (4918) New River at Glendale Avenue (5508) Salt River at Priest Drive (4523) Salt River at 67th Avenue (4758) Gila River at 116th Ave (6848) Vekol Wash (6983) Sauceda Wash (6923) Waterman Wash at Rainbow (6833) Centennial near Aguila (5178) Hassayampa River at Wagoner (5352) Tiger Wash (5163) Granite Reef Wash (4728) xxvi Discharge (cfs) 2,404 1,428 1,256 515 332 2,790 316 1,261 1,117 1,114 1,311 1,130 977 2,739 1,556 1,505 4,237 1,088 759 556 1,335 3,091 462 Stage (feet) 7.85 3.70 3.05 2.35 1.00 4.87 1.75 3.17 4.82 6.72 3.85 3.00 0.95 4.62 6.03 1.98 8.11 3.66 5.10 3.28 4.03 8.35 5.98 (ac-ft) Contents (%full) Date 11/27/2008 11/27/2008 11/27/2008 11/27/2008 11/27/2008 12/26/2008 02/08/2009 02/09/2009 02/09/2009 02/09/2009 02/10/2009 02/10/2009 02/10/2009 02/16/2009 02/17/2009 02/18/2009 07/03/2009 07/26/2009 08/22/2009 08/22/2009 09/04/2009 09/05/2009 09/05/2009 Maximum Impoundments for Water Year 2009 at Selected FCDMC Water Level Sensor Locations Location Sunset FRS (5233) Sunnycove FRS (5248) New River Dam (5614) Cave Buttes Dam (4904) Pecos Sediment Basin (6537) Tat Momolikot Dam (0773) xxvii Discharge (cfs) Stage (feet) 6.38 13.37 8.88 14.90 10.28 5.41 (ac-ft) 9.0 16.7 406 395 22.6 1,052 Contents (%full) 10.5 7.7 0.9 0.8 45.0 0.5 Date 12/26/2008 12/26/2008 12/26/2008 02/10/2009 02/11/2009 09/05/2009 DATA PRESENTATION The following three sections present the data collected by the Flood Control District ALERT system. The first section is Surface Water Streamflow data. This section contains data from free-flowing stream sites and discharges from dams and detention basins. The second section contains Pool Level data from storage structures, both dams and basins. The third section presents Storage Volume data for both dams and basins. The data are in acre-feet of storage volume. In the tables where there are dashes “- - -“ for 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. xxviii SURFACE WATER STREAMFLOW DATA (sorted by ID number) Flood Control District of Maricopa County ALERT System Tat Momolikot Dam 2 STATION ID 0773* DRAINAGE AREA 1,780 MI IN-SERVICE DATE 01/24/2000 PERIOD OF AVAILABLE RECORD 01/24/2000 - CURRENT YEAR WY 2009 PEAK 0 CFS 5.41 FEET 09/05/2009 EXTREME FOR PERIOD OF RECORD 0 CFS 11.14 FEET 09/09/2006 Pool Level Data Storage Volume Data Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 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, previous 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. Surface Water Streamflow Page 1 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Gila River at Maricopa Road STATION ID 0778 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 19,915 MI 10/01/1998 10/01/1998 - CURRENT YEAR 0 CFS NONE NONE 8,051 CFS 3.99 FEET 07/31/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: The USGS maintains a gage at this site in cooperation with ADOT. See USGS Gage #09479350 Surface Water Streamflow Page 2 FCDMC Annual Surface Water Report Water Year 2009 GILA RIVER AT MARICOPA ROAD - ALL RUNOFF DATA 10,000 PERIOD OF RECORD 9,000 UPDATED: OCTOBER 22, 2009 8,000 DISCHARGE (CFS) 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 1995 1996 1996 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 3 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Gila River at Olberg Road STATION ID 0783 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 04/12/1995 04/12/1995 - CURRENT YEAR 203 CFS 0.72 FEET 02/09/2009 5,867 CFS 6.16 FEET 08/02/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 9 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 0 20 0 0 0 0 0 0 0 MEAN 0 0 0 0 1 0 0 0 0 0 0 0 MAX 0 0 0 0 203 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 40 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 20 MEAN 0 MAX 203 MIN 0 AC_FT 40 *USGS maintained a gage at this site prior to October 1, 1998 (09478350) Surface Water Streamflow Page 4 FCDMC Annual Surface Water Report Water Year 2009 GILA RIVER AT OLBERG - ALL RUNOFF DATA 7,000 PERIOD OF RECORD UPDATED: OCTOBER 22, 2009 6,000 DISCHARGE (CFS) 5,000 4,000 3,000 2,000 1,000 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 5 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Santa Cruz River at SR 84 STATION ID 0788 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 03/16/1994 03/16/1994 - CURRENT YEAR 82 CFS 1.35 FEET 08/05/2009 1,736 CFS 4.38 FEET 08/02/2006 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 8 24 1 2 13 4 2 10 3 2 43 4 11 74 5 45 59 6 60 2 7 1 6 8 16 43 10 9 39 33 7 60 22 10 30 42 1 43 7 48 11 1 7 47 6 12 4 2 12 8 13 5 14 6 9 15 28 5 16 37 4 19 17 23 4 29 18 27 5 19 9 6 1 20 1 4 4 21 3 22 23 4 8 24 2 15 6 2 15 25 12 1 13 14 26 32 28 27 17 36 28 7 5 29 12 1 --30 13 3 --31 --22 1 -------------------------------------------------------------------------------------TOTAL 23 0 322 78 107 19 0 14 0 336 366 86 MEAN 1 0 10 3 4 1 0 0 0 11 12 3 MAX 21 0 55 41 46 19 1 17 1 73 82 60 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 45 0 638 155 212 38 1 29 1 666 726 170 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1352 MEAN 4 MAX 82 MIN 0 AC_FT 2681 Surface Water Streamflow Page 6 FCDMC Annual Surface Water Report Water Year 2009 SANTA CRUZ RIVER AT SR 84 - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 22, 2009 1,800 1,600 PERIOD OF RECORD DISCHARGE (CFS) 1,400 1,200 20-YR 1,000 800 10-YR 600 400 200 2-YR 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Santa Cruz River at SR84 Peak Annual Discharge 3,000 100-year 2,500 Discharge (cfs) 2,000 50-year 1,500 20-year 1,000 10-year 500 5-year 2-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 7 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Greene Wash at SR 84 STATION ID 0793 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 03/23/1994 03/23/1994 - CURRENT YEAR 0 CFS NONE NONE 1,391 CFS 3.67 FEET 08/02/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 8 FCDMC Annual Surface Water Report Water Year 2009 GREENE WASH AT SR 84 - ALL RUNOFF DATA 1,600 UPDATED: OCTOBER 28, 2009 1,400 PERIOD OF RECORD DISCHARGE (CFS) 1,200 1,000 800 600 400 200 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 9 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Santa Rosa Wash at SR 84 STATION ID 0798 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 03/16/1994 03/16/1994 - CURRENT YEAR 0 CFS NONE NONE 576 CFS 0.41 FEET 10/25/2000 53,100 CFS USGS 09/27/1962 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 10 FCDMC Annual Surface Water Report Water Year 2009 SANTA ROSA WASH AT SR 84 - ALL RUNOFF DATA 700 UPDATE: OCTOBER 28, 2009 600 DISCHARGE (CFS) 500 400 300 200 100 PERIOD OF RECORD 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 11 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Salt River at Priest Drive STATION ID 4523 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 13,223 MI 12/07/1993 12/07/1993 - CURRENT YEAR 2,739 CFS 4.62 FEET 02/16/2009 78,850 CFS 12.57 FEET 02/16/1995 See USGS Water-Data Report AZ-09-1 for official data for this site. Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 167 2 875 3 961 4 788 5 681 6 533 7 523 8 101 564 9 451 10 195 423 11 35 350 12 318 13 64 410 14 58 529 15 1819 415 16 2344 63 17 91 2244 18 2185 19 2063 20 1516 21 1129 80 22 756 23 271 24 84 26 25 15 26 15 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 206 0 14806 8051 0 0 0 80 0 0 MEAN 0 0 7 0 529 260 0 0 0 3 0 0 MAX 0 0 1372 0 2739 1372 0 0 0 451 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 408 0 29367 15969 0 0 0 159 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 23143 MEAN 63 MAX 2739 MIN 0 AC_FT 45903 Surface Water Streamflow Page 12 FCDMC Annual Surface Water Report Water Year 2009 SALT RIVER AT PRIEST DRIVE - ALL RUNOFF DATA 90,000 20-YR UPDATE: OCTOBER 28, 2009 80,000 70,000 DISCHARGE (CFS) 60,000 10-YR 50,000 40,000 PERIOD OF RECORD 30,000 5-YR 20,000 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2006 0 1993 2005 10,000 2008 2009 2010 CALENDAR YEAR Salt River at Priest Drive Peak Annual Discharge 200,000 180,000 100-year 160,000 50-year Discharge (cfs) 140,000 120,000 100,000 20-year 80,000 10-year 60,000 40,000 5-year 20,000 2010 2009 2008 2007 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 13 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Spookhill FRS STATION ID 4563 DRAINAGE AREA 13.6 MI IN-SERVICE DATE 03/13/1984 PERIOD OF AVAILABLE RECORD 12/30/1987 - CURRENT YEAR WY 2009 PEAK 36 CFS 3.45 FEET EXTREME FOR PERIOD OF RECORD 55 CFS 8.90 FEET Pool Level Data Storage Volume Data 2 07/24/2009 07/10/2008 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 22 30 25 29 2 3 30 24 28 3 30 23 27 3 4 29 22 27 29 5 29 21 26 29 6 28 20 25 29 7 28 20 24 28 8 27 13 8 23 27 9 27 28 1 22 26 10 27 33 21 26 11 26 33 21 25 12 25 33 20 24 13 25 32 19 23 14 29 24 32 17 22 15 33 23 32 14 21 16 33 22 31 11 11 17 31 21 31 9 18 23 20 31 6 19 24 18 31 4 20 24 9 30 1 21 23 3 30 22 22 29 23 25 29 24 28 28 35 25 1 28 28 35 26 1 32 27 34 27 25 33 27 33 28 29 32 26 32 29 28 32 --31 30 27 31 --30 31 --31 ------30 -------------------------------------------------------------------------------TOTAL 0 113 537 502 615 165 0 0 0 259 376 321 MEAN 0 4 17 16 22 5 0 0 0 8 12 11 MAX 0 29 34 31 34 25 0 0 0 36 29 30 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 223 1065 996 1220 326 0 0 0 514 745 637 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 2887 MEAN 8 MAX 36 MIN 0 AC_FT 5726 Outflow controlled by gated outlet below 9.5 feet gage height. See also Pool Level and Storage Volume data. Surface Water Streamflow Page 14 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Granite Reef STATION ID 4568 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 07/21/2005 07/21/2005 - CURRENT YEAR 258 CFS 0.70 FEET 11/27/2008 751 CFS 1.75 FEET 07/10/2008 Discharge, in cfs, Water Year October 2008 to September 2009 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 5 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 5 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 258 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 9 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 5 MEAN 0 MAX 258 MIN 0 AC_FT 9 Surface Water Streamflow Page 15 FCDMC Annual Surface Water Report Water Year 2009 GRANITE REEF - ALL RUNOFF DATA 1,000 UPDATED: OCTOBER 28, 2009 900 800 DISCHARGE (CFS) 700 600 500 400 300 200 100 PERIOD OF RECORD 0 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 16 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Price Drain at Loop 202 STATION ID 4573 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 02/18/2001 02/18/2001 - CURRENT YEAR 170 CFS 3.41 FEET 02/09/2009 993 CFS 8.50 FEET 03/04/2004 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 15 15 5 7 10 17 12 15 13 9 19 16 2 17 17 11 9 10 16 16 12 12 13 17 12 3 16 19 15 7 9 17 15 10 16 12 15 11 4 16 19 7 6 7 14 18 9 18 19 14 17 5 16 18 6 6 8 18 17 10 15 14 17 17 6 20 20 11 7 12 18 16 16 17 11 16 11 7 20 20 10 7 8 13 14 18 17 10 15 9 8 20 20 6 5 29 10 17 19 13 9 11 11 9 20 18 6 8 26 11 16 17 12 13 12 14 10 20 19 6 6 34 12 20 16 11 15 12 16 11 19 11 9 5 10 14 24 18 12 12 13 14 12 19 11 15 5 7 16 20 12 12 10 12 13 13 17 13 16 5 7 15 19 6 14 12 26 12 14 13 13 24 6 8 17 20 5 11 11 17 13 15 13 13 15 10 8 16 19 8 15 12 16 12 16 14 13 13 5 8 12 18 8 13 17 19 14 17 15 16 22 5 10 14 15 9 16 17 16 13 18 19 12 17 7 10 15 16 17 18 17 16 12 19 17 8 16 7 9 15 13 10 19 15 17 13 20 15 7 13 5 12 15 12 14 18 15 14 11 21 12 7 12 5 14 10 13 17 16 30 16 10 22 12 9 13 7 12 17 14 21 15 20 18 11 23 13 7 26 8 15 19 15 19 12 17 15 13 24 13 7 15 7 15 20 19 16 10 16 13 11 25 14 6 21 9 18 21 19 14 11 17 16 11 26 10 11 27 11 19 21 18 13 16 17 16 13 27 15 17 10 12 18 20 15 13 12 13 20 16 28 14 11 8 16 15 17 14 13 8 13 18 15 29 9 7 8 14 --16 14 15 11 17 17 13 30 11 5 8 9 --17 16 13 8 19 18 12 31 15 --8 7 --12 --11 --18 14 -------------------------------------------------------------------------------TOTAL 479 389 397 232 367 485 495 416 412 459 497 387 MEAN 15 13 13 7 13 16 17 13 14 15 16 13 MAX 23 33 126 26 170 23 37 24 20 88 103 63 MIN 8 4 4 3 6 4 10 4 5 5 10 7 AC_FT 951 773 787 460 728 961 982 825 817 910 985 768 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 5015 MEAN 14 MAX 170 MIN 3 AC_FT 9948 Surface Water Streamflow Page 17 FCDMC Annual Surface Water Report Water Year 2009 PRICE DRAIN - ALL RUNOFF DATA 1,200 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD 1,000 DISCHARGE (CFS) 800 600 400 200 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 18 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Laveen Basin STATION ID 4578 DRAINAGE AREA NOT DETERMINED IN-SERVICE DATE 11/07/2006 PERIOD OF AVAILABLE RECORD 11/07/2006 - CURRENT YEAR WY 2009 PEAK 8 CFS 2.53 FEET 08/13/2009 EXTREME FOR PERIOD OF RECORD 12 CFS 9.48 FEET 08/29/2008 Pool Level Data Storage Volume Data Discharge, in cfs, Water Year October 2008 to September 2009 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 8 11 6 12 13 6 14 6 15 16 17 18 19 20 21 6 22 7 23 1 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 15 0 0 0 0 13 12 0 MEAN 0 0 0 0 1 0 0 0 0 0 0 0 MAX 0 0 0 0 8 0 0 0 0 8 8 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 30 0 0 0 0 27 24 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 41 MEAN 0 MAX 8 MIN 0 AC_FT 81 Surface Water Streamflow Page 19 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Reata Pass Wash STATION ID 4588 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 7.9 MI 05/15/2001 05/15/2001 - CURRENT YEAR 0 CFS NONE 649 CFS 1.52 FEET NONE 09/03/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 20 FCDMC Annual Surface Water Report Water Year 2009 REATA PASS WASH - ALL RUNOFF DATA 700 UPDATED: OCTOBER 28, 2009 600 PERIOD OF RECORD DISCHARGE (CFS) 500 400 300 200 100 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 21 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Indian Bend Wash near McKellips Road STATION ID 4603 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 101 MI 05/21/1985 11/10/1987 - CURRENT YEAR 355 CFS 1.72 FEET 4,784 CFS 6.20 FEET 2 02/10/2009 10/06/1993 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 1 2 1 1 3 1 1 4 1 1 5 1 6 1 7 1 8 1 1 1 9 1 30 1 10 197 1 1 11 67 1 1 12 22 2 13 9 3 283 14 2 3 165 15 7 3 14 16 5 3 1 17 3 18 2 19 20 1 21 1 22 23 2 24 7 25 5 1 26 8 27 3 2 28 1 2 29 1 2 --30 1 1 --31 --1 -------------------------------------------------------------------------------------TOTAL 0 6 34 4 326 0 15 0 0 23 472 0 MEAN 0 0 1 0 12 0 1 0 0 1 15 0 MAX 0 12 50 1 355 0 9 0 0 7 701 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 12 67 7 647 0 31 0 0 45 937 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 880 MEAN 2 MAX 701 MIN 0 AC_FT 1745 Surface Water Streamflow Page 22 FCDMC Annual Surface Water Report Water Year 2009 INDIAN BEND WASH NEAR MCKELLIPS RD - ALL RUNOFF DATA 8,000 UPDATED: OCTOBER 28, 2009 7,000 20-YR 6,000 DISCHARGE (CFS) PERIOD OF RECORD 5,000 10-YR 4,000 3,000 2,000 1,000 2-YR 2009 2010 2009 2010 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Indian Bend Wash near McKellips Road Peak Annual Discharge 18,000 15,000 100-year Discharge (cfs) 12,000 50-year 9,000 20-year 6,000 10-year 3,000 5-year 2-year 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 0 Water Year Surface Water Streamflow Page 23 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Indian Bend Wash near Indian Bend Road STATION ID 4613 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 88 MI 09/28/1983 03/27/1992 - CURRENT YEAR 391 CFS 2.60 FEET 9,324 CFS 5.85 FEET 02/10/2009 07/24/1992 Discharge, in cfs, Water Year October 2008 to September 2009 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 27 9 24 10 147 11 39 1 12 21 13 13 14 7 15 16 17 18 19 20 21 7 22 17 23 3 24 25 1 26 19 27 27 28 9 --29 1 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 55 0 279 0 1 0 0 0 27 3 MEAN 0 0 2 0 10 0 0 0 0 0 1 0 MAX 0 1 46 0 391 0 3 0 0 0 70 8 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 109 0 553 0 1 0 0 0 53 6 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 364 MEAN 1 MAX 391 MIN 0 AC_FT 723 Surface Water Streamflow Page 24 FCDMC Annual Surface Water Report Water Year 2009 INDIAN BEND WASH NEAR INDIAN BEND ROAD - ALL RUNOFF DATA 10,000 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 9,000 8,000 20-YR DISCHARGE (CFS) 7,000 6,000 5,000 10-YR 4,000 3,000 2,000 2-YR 1,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 0 CALENDAR YEAR Inidan Bend Wash near Indian Bend Road Peak Annual Discharge 25,000 100-year Discharge (cfs) 20,000 15,000 50-year 10,000 20-year 10-year 5,000 5-year 2-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 25 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Indian Bend Wash at Indian School Road STATION ID 4618 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 90 MI 11/25/1997 11/25/1997 - CURRENT YEAR 273 CFS 2.63 FEET 2,182 CFS 5.18 FEET 02/10/2009 08/03/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 15 9 9 10 143 11 3 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 171 0 0 0 0 0 0 2 MEAN 0 0 0 0 6 0 0 0 0 0 0 0 MAX 0 0 0 0 273 0 0 0 0 0 0 31 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 339 0 0 0 0 0 0 4 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 173 MEAN 0 MAX 273 MIN 0 AC_FT 342 Surface Water Streamflow Page 26 FCDMC Annual Surface Water Report Water Year 2009 INDIAN BEND WASH AT INDIAN SCHOOL ROAD - ALL RUNOFF DATA 3,000 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 2,500 DISCHARGE (CFS) 2,000 1,500 1,000 500 0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Indian Bend Wash at Indian School Road Peak Annual Discharge - FEMA Computation 25,000 Discharge (cfs) 20,000 15,000 100-year 50-year 10,000 5,000 0 1995 10-year 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 27 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Indian Bend Wash Interceptor Channel STATION ID 4623 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 35 MI 04/21/1994 04/21/1994 - CURRENT YEAR 0 CFS NONE 480 CFS 3.35 FEET NONE 08/24/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 28 FCDMC Annual Surface Water Report Water Year 2009 INDIAN BEND WASH INTERCEPTOR CHANNEL - ALL RUNOFF DATA 500 UPDATED: OCTOBER 28, 2009 450 PERIOD OF RECORD 400 DISCHARGE (CFS) 350 300 250 200 150 100 50 0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 29 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Indian Bend Wash at McDonald Drive STATION ID 4628 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 88 MI 11/24/1997 11/24/1997 - CURRENT YEAR 403 CFS 0.53 FEET 3,718 CFS 3.83 FEET 02/10/2009 08/24/2006 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 1 6 6 2 7 2 8 18 4 9 21 10 219 11 25 2 12 16 13 13 14 9 15 5 16 2 4 17 1 2 18 2 19 20 21 22 1 1 2 23 3 2 24 25 3 26 2 14 27 5 16 28 1 9 29 5 --30 1 --31 ---------------------------------------------------------------------------------------TOTAL 0 9 56 2 333 0 2 5 0 0 0 14 MEAN 0 0 2 0 12 0 0 0 0 0 0 0 MAX 0 14 20 3 403 0 6 9 0 4 4 16 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 17 112 5 661 0 4 9 0 0 1 27 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 421 MEAN 1 MAX 403 MIN 0 AC_FT 836 Surface Water Streamflow Page 30 FCDMC Annual Surface Water Report Water Year 2009 INDIAN BEND WASH AT McDONALD DRIVE - ALL RUNOFF DATA 5,000 PERIOD OF RECORD 4,500 UPDATED: OCTOBER 28, 2009 4,000 DISCHARGE (CFS) 3,500 3,000 2,500 2,000 1,500 1,000 500 0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Indian Bend Wash at McDonald Drive Peak Annual Discharge 8,000 7,000 100-year 6,000 50-year Discharge (cfs) 5,000 4,000 20-year 3,000 10-year 2,000 1,000 0 1995 5-year 2-year 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 31 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Tatum Wash Inflow STATION ID 4638 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 2.17 MI 06/03/1994 06/03/1994 - CURRENT YEAR 0 CFS NONE 805 CFS 2.28 FEET 2 NONE 08/24/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 32 FCDMC Annual Surface Water Report Water Year 2009 TATUM WASH - ALL RUNOFF DATA 1,200 UPDATED: OCTOBER 28, 2009 20-YR 1,000 PERIOD OF RECORD DISCHARGE (CFS) 800 600 400 200 5-YR 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Tatum Wash Basin Inlet Peak Annual Discharge 5,000 100-year Discharge (cfs) 4,000 3,000 50-year 2,000 20-year 1,000 10-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1990 0 1991 5-year 2-year Year Surface Water Streamflow Page 33 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Indian Bend Wash at Sweetwater STATION ID 4643 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 9.2 MI 12/27/1990 12/27/1990 - CURRENT YEAR 231 CFS 1.92 FEET 2,093 CFS 4.90 FEET 11/27/2008 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 17 5 20 7 6 3 7 8 22 9 24 10 17 11 1 45 12 2 10 13 1 3 2 14 2 15 16 41 17 25 18 17 19 3 20 21 2 22 2 9 17 23 17 1 2 24 3 25 9 26 29 27 41 3 28 5 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 46 148 51 67 0 60 18 0 0 4 7 MEAN 0 2 5 2 2 0 2 1 0 0 0 0 MAX 0 231 129 121 155 0 102 59 0 0 27 50 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 91 294 100 132 0 119 37 0 0 8 14 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 401 MEAN 1 MAX 231 MIN 0 AC_FT 795 NOTE: The gage was moved to the 36th Street bridge from the Sweetwater Road bridge on November 18, 1998. Surface Water Streamflow Page 34 FCDMC Annual Surface Water Report Water Year 2009 INDIAN BEND WASH AT SWEETWATER AVE - ALL RUNOFF DATA 3,000 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD 2,500 DISCHARGE (CFS) 2,000 FEMA 10-YR = 2,000 CFS 1,500 1,000 500 2009 2010 2009 2010 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 0 CALENDAR YEAR Indian Bend Wash at Sweetwater Peak Annual Discharge - FEMA, September 1995 7,000 100-year 6,000 Discharge (cfs) 5,000 4,000 50-year 3,000 10-year 2,000 1,000 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 35 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #1 STATION ID 4648 DRAINAGE AREA 1.18 MI IN-SERVICE DATE 03/02/1994 PERIOD OF AVAILABLE RECORD 03/02/1994 - CURRENT YEAR WY 2009 PEAK 9 CFS 0.88 FEET EXTREME FOR PERIOD OF RECORD 106 CFS 3.92 FEET Pool Level Data Storage Volume Data 2 08/13/2009 07/14/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 2 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 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 9 MIN 0 AC_FT 1 See also Pool Level and Storage Volume Data Surface Water Streamflow Page 36 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Tatum Wash Basin STATION ID 4653 DRAINAGE AREA 2.17 MI IN-SERVICE DATE 05/08/1998 PERIOD OF AVAILABLE RECORD 05/08/1998 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 75 CFS 9.93 FEET Pool Level Data Storage Volume Data 2 NONE 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume data. Surface Water Streamflow Page 37 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #4 STATION ID 4658 DRAINAGE AREA 0.68 MI IN-SERVICE DATE 01/18/1994 PERIOD OF AVAILABLE RECORD 01/18/1994 - CURRENT YEAR WY 2009 PEAK 45 CFS 2.75 FEET EXTREME FOR PERIOD OF RECORD 71 CFS 3.65 FEET Pool Level Data Storage Volume Data 2 11/27/2008 07/14/1999 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 10 11 12 13 14 15 16 1 17 18 19 20 21 22 23 24 25 26 27 1 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 1 1 0 1 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 45 9 4 12 0 7 0 0 0 4 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 2 2 0 2 0 1 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 4 MEAN 0 MAX 45 MIN 0 AC_FT 8 See also Pool Level and Storage Volume Data Surface Water Streamflow Page 38 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek near 7th Avenue STATION ID 4668 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 14.1 MI 05/08/1997 05/08/1997 - CURRENT YEAR 248 CFS 1.85 FEET 3,950 CFS 7.55 FEET 2 02/09/2009 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 --4 1 5 13 6 7 --8 --10 9 --34 10 29 11 6 10 12 3 13 8 14 1 15 16 33 17 7 18 8 19 1 20 21 22 23 3 24 25 26 18 27 13 2 28 2 3 29 --30 1 --31 ---------------------------------------------------------------------------------------TOTAL 0 15 77 14 79 0 13 0 0 0 9 0 MEAN 0 1 2 0 3 0 0 0 0 0 0 0 MAX 0 58 110 50 248 0 20 0 0 0 38 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 30 153 28 156 0 26 0 0 0 17 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 207 MEAN 1 MAX 248 MIN 0 AC_FT 411 Surface Water Streamflow Page 39 FCDMC Annual Surface Water Report Water Year 2009 EAST FORK CAVE CREEK NEAR 7TH AVENUE - ALL RUNOFF DATA 4,500 UPDATED: OCTOBER 28, 2009 4,000 3,500 PERIOD OF RECORD DISCHARGE (CFS) 3,000 2,500 2,000 1,500 1,000 500 0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR East Fork Cave Creek near 7th Avenue Peak Annual Discharge - FEMA Computation 7,000 6,000 50-year Discharge (cfs) 5,000 4,000 10-year 3,000 2,000 1,000 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Year Surface Water Streamflow Page 40 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Lake Marguarite STATION ID 4678 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 11/24/1997 11/24/1997 - CURRENT YEAR 0 CFS NONE NONE 286 CFS 2.03 FEET 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Approximately 60 cfs pass the gage before detection due to the elevation of the instrument. Surface Water Streamflow Page 41 FCDMC Annual Surface Water Report Water Year 2009 LAKE MARGUARITE - ALL RUNOFF DATA 300 UPDATED: OCTOBER 28, 2009 250 DISCHARGE (CFS) 200 150 100 50 PERIOD OF RECORD 0 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Lake Marguerite Peak Annual Discharge 500 450 400 100-year Discharge (cfs) 350 50-year 20-year 300 10-year 250 5-year 200 2-year 150 100 50 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 42 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #3 STATION ID 4683 DRAINAGE AREA 3.52 MI IN-SERVICE DATE 09/13/1994 PERIOD OF AVAILABLE RECORD 09/13/1994 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 335 CFS 4.22 FEET Pool Level Data Storage Volume Data 2 NONE 09/07/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data Surface Water Streamflow Page 43 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Berneil Wash STATION ID 4688 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 8.3 MI 07/30/1998 07/30/1998 - CURRENT YEAR 215 CFS 1.10 FEET 1,120 CFS 2.88 FEET 02/09/2009 08/24/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 19 10 11 11 2 12 13 14 15 16 17 18 2 19 20 21 22 23 24 4 25 3 26 8 27 14 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 14 13 0 29 0 2 0 0 4 0 0 MEAN 0 0 0 0 1 0 0 0 0 0 0 0 MAX 0 140 74 0 215 0 27 14 0 79 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 28 27 0 58 0 4 1 0 8 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 63 MEAN 0 MAX 215 MIN 0 AC_FT 125 Surface Water Streamflow Page 44 FCDMC Annual Surface Water Report Water Year 2009 BERNEIL WASH - ALL RUNOFF DATA 1,200 UPDATED: OCTOBER 28, 2009 1,000 PERIOD OF RECORD DISCHARGE (CFS) 800 600 400 200 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Berneil Wash Peak Annual Discharge 2,000 1,800 Discharge (cfs) 1,600 1,400 100-year 1,200 50-year 1,000 20-year 800 10-year 600 5-year 400 2-year 200 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 45 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Indian Bend Wash at Shea Boulevard STATION ID 4693 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 24.6 MI 06/09/1998 06/09/1998 - CURRENT YEAR 339 CFS 1.52 FEET 5,616 CFS 4.68 FEET 2 02/09/2009 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 10 5 97 20 6 21 12 7 8 87 9 65 10 83 11 9 123 12 74 13 16 104 14 8 15 16 85 17 95 18 52 19 22 20 7 21 13 22 5 8 18 14 57 23 30 24 16 13 25 16 26 25 80 27 127 11 28 44 29 4 --30 --31 ---------------------------------------------------------------------------------------TOTAL 5 200 415 147 243 0 213 14 0 21 182 32 MEAN 0 7 13 5 9 0 7 0 0 1 6 1 MAX 22 270 222 245 339 0 169 68 0 189 210 53 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 9 396 823 291 483 0 422 28 0 41 360 63 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1470 MEAN 4 MAX 339 MIN 0 AC_FT 2916 Surface Water Streamflow Page 46 FCDMC Annual Surface Water Report Water Year 2009 INDIAN BEND WASH NEAR SHEA BOULEVARD - ALL RUNOFF DATA 6,000 UPDATED: OCTOBER 28, 2009 20-YR 5,000 DISCHARGE (CFS) 4,000 PERIOD OF RECORD 3,000 5-YR 2,000 2-YR 1,000 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Indian Bend Wash near Shea Boulevard Peak Annual Discharge 9,000 100-year 8,000 50-year 7,000 Discharge (cfs) 6,000 20-year 5,000 4,000 10-year 3,000 5-year 2,000 2-year 1,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 0 Water Year Surface Water Streamflow Page 47 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Granite Reef Wash STATION ID 4728 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 06/26/2007 06/26/2007 - CURRENT YEAR 462 CFS 5.98 FEET 09/05/2009 462 CFS 5.98 FEET 09/05/2009 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 2 4 1 5 36 6 7 8 9 2 10 11 12 13 3 14 15 16 17 18 19 20 21 1 2 22 1 23 1 24 25 4 26 5 27 2 4 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 2 15 2 2 0 0 0 0 3 5 36 MEAN 0 0 0 0 0 0 0 0 0 0 0 1 MAX 0 21 42 9 33 3 0 0 0 39 48 462 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 4 31 3 4 1 0 0 0 6 10 71 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 65 MEAN 0 MAX 462 MIN 0 AC_FT 129 Surface Water Streamflow Page 48 FCDMC Annual Surface Water Report Water Year 2009 GRANITE REEF WASH - ALL RUNOFF DATA 500 UPDATED: OCTOBER 28, 2009 450 400 DISCHARGE (CFS) 350 300 PERIOD OF RECORD 250 200 150 100 50 0 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 49 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Old Crosscut Canal near McDowell Road STATION ID 4748 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 07/27/1994 07/27/1994 - CURRENT YEAR 316 CFS 1.75 FEET 02/08/2009 349 CFS 2.30 FEET 07/20/1996 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 6 2 6 3 2 4 5 4 6 1 1 44 7 7 108 47 8 8 111 44 13 9 66 65 10 44 88 11 52 73 12 50 88 13 44 64 14 38 31 15 41 38 16 40 56 17 6 45 29 18 40 6 19 3 30 6 20 25 7 21 36 22 44 8 23 46 1 24 40 25 31 26 13 27 2 7 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 4 1 6 946 699 29 0 15 0 0 4 MEAN 0 0 0 0 34 23 1 0 1 0 0 0 MAX 0 45 110 25 316 133 133 0 36 0 36 71 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 8 2 12 1877 1386 58 0 30 0 1 9 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1705 MEAN 5 MAX 316 MIN 0 AC_FT 3383 NOTE: Some flows occur as a result of releases by the Salt River Project from the Arizona Canal and by irrigation return water. Surface Water Streamflow Page 50 FCDMC Annual Surface Water Report Water Year 2009 OLD CROSS CUT AT McDOWELL - ALL RUNOFF DATA >100 CFS 400 UPDATED: OCTOBER 28, 2009 350 DISCHARGE (CFS) 300 250 200 150 100 MANY EVENTS WITH FLOW < 100 CFS NOT PLOTTED HERE 50 PERIOD OF RECORD 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 0 CALENDAR YEAR Surface Water Streamflow Page 51 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Salt River at 67th Avenue STATION ID 4758 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 07/14/2008 07/14/2008 - CURRENT YEAR 1,556 CFS 6.03 FEET 02/17/2009 1,556 CFS 6.03 FEET 02/17/2009 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 43 30 16 52 54 44 55 61 16 66 16 29 2 51 38 56 29 50 50 44 57 16 61 23 16 3 41 16 81 45 42 324 40 55 16 60 16 16 4 43 26 72 53 39 409 48 54 50 58 16 16 5 42 32 64 53 46 380 69 55 40 58 16 24 6 26 22 56 52 47 359 101 56 16 58 16 16 7 28 28 47 74 46 360 58 54 16 57 43 16 8 35 25 42 88 53 363 45 54 16 60 26 23 9 45 16 38 86 71 374 57 58 23 62 31 16 10 59 16 21 107 119 372 48 58 29 65 33 16 11 43 16 16 115 97 362 70 61 26 56 33 16 12 29 16 17 92 86 353 94 54 17 50 24 21 13 17 16 17 70 76 341 106 18 16 51 24 55 14 17 23 16 72 47 345 76 25 16 43 18 58 15 16 18 18 71 40 344 56 37 48 28 19 40 16 23 16 57 74 660 312 20 23 68 49 27 34 17 22 16 62 62 1307 220 16 35 62 30 16 40 18 19 18 60 57 1159 145 33 48 36 31 16 55 19 29 39 60 64 1148 85 66 57 16 16 16 48 20 17 16 67 79 931 55 57 31 16 16 16 34 21 16 16 59 63 698 56 31 18 16 16 19 55 22 16 16 63 86 540 49 41 43 25 16 37 53 23 29 16 53 71 410 58 46 31 16 18 35 22 24 17 16 45 61 315 75 53 17 16 28 47 16 25 16 16 44 71 221 88 38 16 16 16 27 24 26 22 16 75 77 192 70 23 16 38 16 16 26 27 16 23 65 65 141 60 51 19 47 23 16 41 28 16 16 67 50 83 54 64 23 28 16 16 48 29 16 16 65 51 --60 60 29 54 16 28 28 30 16 16 62 55 --58 59 25 70 16 16 22 31 16 --55 58 --57 --16 --16 25 -------------------------------------------------------------------------------TOTAL 844 614 1539 2100 8719 6277 1624 1202 891 1175 728 929 MEAN 27 20 50 68 311 202 54 39 30 38 23 31 MAX 75 94 172 129 1593 448 167 104 102 86 68 89 MIN 16 16 16 17 29 31 16 16 16 16 16 16 AC_FT 1674 1218 3053 4165 17295 12451 3220 2385 1766 2330 1443 1842 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 26641 MEAN 73 MAX 1593 MIN 16 AC_FT 52841 Surface Water Streamflow Page 52 FCDMC Annual Surface Water Report Water Year 2009 SALT RIVER / 67TH AVE FLOW - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 28, 2009 1,800 1,600 DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 EVENTS BELOW 250 CFS NOT PLOTTED - FLOW OVER ROAD AT ABOUT 1,375 200 PERIOD OF RECORD 0 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 53 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin 2b 2 STATION ID 4778 DRAINAGE AREA 1.5 MI IN-SERVICE DATE 06/30/2009 PERIOD OF AVAILABLE RECORD 06/30/2009 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 0 CFS NONE Pool Level Data Storage Volume Data NONE NONE Discharge, in cfs, Water Year October 2008 to September 2009 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 MEAN ----------------0 0 0 0 MAX ----------------0 0 0 0 MIN ----------------0 0 0 0 AC_FT ----------------0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 54 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin 2a 2 STATION ID 4789 DRAINAGE AREA 1.5 MI IN-SERVICE DATE 06/29/2009 PERIOD OF AVAILABLE RECORD 06/29/2009 - CURRENT YEAR WY 2009 PEAK 21 CFS 5.15 FEET EXTREME FOR PERIOD OF RECORD 21 CFS 5.15 FEET Pool Level Data Storage Volume Data 09/05/2009 09/05/2009 Discharge, in cfs, Water Year October 2008 to September 2009 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 -------------------------------------------------------------------------------------------------TOTAL ----------------0 0 0 1 MEAN ----------------0 0 0 0 MAX ----------------0 0 8 21 MIN ----------------0 0 0 0 AC_FT ----------------0 0 1 2 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1 MEAN 0 MAX 21 MIN 0 AC_FT 3 Surface Water Streamflow Page 55 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Dreamy Draw Dam 2 STATION ID 4803 DRAINAGE AREA 1.5 MI IN-SERVICE DATE 01/24/1984 PERIOD OF AVAILABLE RECORD 08/29/1988 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 164 CFS 19.17 FEET Pool Level Data Storage Volume Data NONE 10/06/1993 Discharge, in cfs, Water Year October 2008 to September 2009 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 3 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 2009 TOTAL 0 MEAN 0 MAX 3 MIN 0 AC_FT 0 See also Pool Level and Surface Volume Data. Surface Water Streamflow Page 56 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Arizona Canal Diversion Channel at 36th Street STATION ID 4808 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 4.8 MI 02/24/1994 02/24/1994 - CURRENT YEAR 28 CFS 2.57 FEET 324 CFS 7.67 FEET 08/21/2009 07/14/1999 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 1 9 1 10 11 12 13 14 15 16 17 18 19 20 21 3 22 3 23 24 25 26 27 1 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 1 0 0 1 0 0 0 0 0 7 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 4 2 0 5 0 0 0 0 0 28 4 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 1 1 0 3 0 0 0 0 0 14 1 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 10 MEAN 0 MAX 28 MIN 0 AC_FT 19 Surface Water Streamflow Page 57 FCDMC Annual Surface Water Report Water Year 2009 ARIZONA CANAL DIVERSION CHANNEL AT 36TH STREET - ALL RUNOFF DATA 350 UPDATED: OCTOBER 28, 2009 300 DISCHARGE (CFS) 250 PERIOD OF RECORD 200 150 100 50 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 58 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Arizona Canal Diversion Channel at 14th Street STATION ID 4813 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 10.2 MI 02/09/1994 02/09/1994 - CURRENT YEAR 41 CFS 0.85 FEET 464 CFS 3.35 FEET 2 12/26/2008 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 3 5 10 6 7 8 9 10 11 12 13 14 15 16 17 10 18 13 19 1 20 21 22 7 23 9 4 24 25 1 26 10 27 9 28 8 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 17 44 24 0 0 0 0 0 0 0 0 MEAN 0 1 1 1 0 0 0 0 0 0 0 0 MAX 0 32 41 36 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 33 87 48 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 84 MEAN 0 MAX 41 MIN 0 AC_FT 167 Surface Water Streamflow Page 59 FCDMC Annual Surface Water Report Water Year 2009 ARIZONA CANAL DIVERSION CHANNEL AT 14TH STREET - ALL RUNOFF DATA 700 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD 600 DISCHARGE (CFS) 500 400 300 200 100 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Arizona Canal Diversion Channel at 14th Street Peak Annual Discharge 900 800 100-YR 700 50-YR Discharge (cfs) 600 500 20-YR 400 10-YR 300 5-YR 200 2-YR 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 60 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System 10th Street Wash Basin #1 2 STATION ID 4818 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 11/26/1996 PERIOD OF AVAILABLE RECORD 11/26/1996 - CURRENT YEAR WY 2009 PEAK 4 CFS 0.83 FEET EXTREME FOR PERIOD OF RECORD 32 CFS 3.33 FEET Pool Level Data Storage Volume Data 08/13/2009 07/14/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 3 3 3 3 3 3 3 3 3 3 4 3 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 1 2 2 4 0 0 0 0 0 4 2 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 7 6 7 7 6 7 6 7 6 7 7 7 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 40 MEAN 0 MAX 4 MIN 0 AC_FT 79 See also Pool Level and Storage Volume Data. NOTE: Up to 300 cfs may bypass the basin. Surface Water Streamflow Page 61 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Arizona Canal Diversion Channel at 43rd Avenue STATION ID 4823 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK* EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 56 MI 11/14/1990 11/14/1990 - CURRENT YEAR < 100 CFS NONE 3,849 CFS 5.20 FEET NONE 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 *Flow occurred at this site throughout Water Year 2009. However, no flow was great enough to reach the level sensor at 0.90 feet. Surface Water Streamflow Page 62 FCDMC Annual Surface Water Report Water Year 2009 ARIZONA CANAL DIVERSION CHANNEL AT 43RD AVENUE - ALL RUNOFF DATA 4,000 UPDATED: OCTOBER 28, 2009 3,500 10-YR DISCHARGE (CFS) 3,000 2,500 5-YR 2,000 1,500 2-YR 1,000 500 PERIOD OF RECORD 2005 2006 2007 2008 2009 2010 2005 2006 2007 2008 2009 2010 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR Arizona Canal Diversion Channel at 43rd Avenue Peak Annual Discharge 7,000 100-year 6,000 50-year Discharge (cfs) 5,000 20-year 4,000 10-year 3,000 5-year 2,000 2-year 1,000 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 63 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #3 2 STATION ID 4828 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 12/18/2001 PERIOD OF AVAILABLE RECORD 12/18/2001 - CURRENT YEAR WY 2009 PEAK 40 CFS 5.95 FEET EXTREME FOR PERIOD OF RECORD 51 CFS 10.36 FEET Pool Level Data Storage Volume Data 09/05/2009 07/14/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 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 10 40 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 2009 TOTAL 1 MEAN 0 MAX 40 MIN 0 AC_FT 2 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 64 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Creek at Cactus Road STATION ID 4833 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 33.6 MI 2 NOT INCLUDING 191 MI CONTROLLED BY CAVE BUTTES DAM 06/27/1991 06/27/1991 - CURRENT YEAR 206 CFS 7.80 FEET 12/27/2008 3,247 CFS 12.85 FEET 08/03/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 4 9 6 7 8 9 9 10 121 11 181 12 44 13 14 --15 16 47 17 10 18 19 20 21 22 23 24 25 26 56 27 198 28 103 29 22 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 436 4 355 0 0 0 0 0 0 9 MEAN 0 0 14 0 13 0 0 0 0 0 0 0 MAX 0 0 206 14 197 0 0 0 0 0 0 41 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 865 7 704 0 0 0 0 0 0 17 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 803 MEAN 2 MAX 206 MIN 0 AC_FT 1593 NOTE: Receding limbs of hydrographs may be significantly affected by clogging of outlet orifice. Therefore, low flows for falling hydrographs may be unrealistically high. See downstream station 4823 for a better representation of the falling limbs. Weir flow begins into main channel above 10 feet gage height. Surface Water Streamflow Page 65 FCDMC Annual Surface Water Report Water Year 2009 CAVE CREEK NEAR CACTUS ROAD - ALL RUNOFF DATA 5,000 UPDATED: OCTOBER 28, 2009 100-YR 4,500 PERIOD OF RECORD 4,000 50-YR DISCHARGE (CFS) 3,500 3,000 2,500 2,000 10-YR 1,500 1,000 500 2-YR 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 0 CALENDAR YEAR Surface Water Streamflow Page 66 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #4 STATION ID 4838 DRAINAGE AREA 0.11 MI IN-SERVICE DATE 07/06/2009 PERIOD OF AVAILABLE RECORD 07/06/2009 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 0 CFS NONE Pool Level Data Storage Volume Data 2 NONE NONE Discharge, in cfs, Water Year October 2008 to September 2009 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 MEAN ------------------0 0 0 MAX ------------------0 0 0 MIN ------------------0 0 0 AC_FT ------------------0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 67 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #99 STATION ID 4843 DRAINAGE AREA 0.11 MI IN-SERVICE DATE 07/07/2009 PERIOD OF AVAILABLE RECORD 07/07/2009 - CURRENT YEAR WY 2009 PEAK 24 CFS 1.65 FEET EXTREME FOR PERIOD OF RECORD 24 CFS 1.65 FEET Pool Level Data Storage Volume Data 2 08/21/2009 08/21/2009 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------------------2 --------------------3 --------------------1 4 --------------------1 5 --------------------1 6 --------------------1 7 ------------------8 ------------------9 ------------------10 ------------------11 ------------------12 ------------------13 ------------------14 ------------------15 ------------------16 ------------------17 ------------------18 ------------------19 ------------------20 ------------------21 ------------------3 22 ------------------8 23 ------------------6 24 ------------------5 25 ------------------5 26 ------------------4 27 ------------------4 28 ------------------3 29 ------------------1 30 ------------------31 -------------------------------------------------------------------------------------------------TOTAL ------------------0 38 4 MEAN ------------------0 1 0 MAX ------------------0 24 1 MIN ------------------0 0 0 AC_FT ------------------0 75 8 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 42 MEAN 0 MAX 24 MIN 0 AC_FT 83 Surface Water Streamflow Page 68 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix East Park Dam STATION ID 4848 DRAINAGE AREA 0.11 MI IN-SERVICE DATE 11/28/2001 PERIOD OF AVAILABLE RECORD 11/28/2001 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 37 CFS 4.84 FEET Pool Level Data Storage Volume Data 2 NONE 07/14/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 69 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #7 2 STATION ID 4853 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 12/19/2001 PERIOD OF AVAILABLE RECORD 12/19/2001 - CURRENT YEAR WY 2009 PEAK 35 CFS 4.57 FEET EXTREME FOR PERIOD OF RECORD 49 CFS 12.11 FEET Pool Level Data Storage Volume Data 09/05/2009 07/14/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 -------------------------------------------------------------------------------------------TOTAL 0 0 0 0 ------0 0 0 0 1 MEAN 0 0 0 0 ------0 0 0 0 0 MAX 0 0 0 0 ------0 0 0 0 35 MIN 0 0 0 0 ------0 0 0 0 0 AC_FT 0 0 0 0 ------0 0 0 0 2 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1 MEAN 0 MAX 35 MIN 0 AC_FT 2 See also Pool Level and Storage Volume Data. NOTE: Station was down for construction from January 29, 2009 through May 11, 2009. Surface Water Streamflow Page 70 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix West Park Dam STATION ID 4858 DRAINAGE AREA 0.68 MI IN-SERVICE DATE 11/29/2001 PERIOD OF AVAILABLE RECORD 11/29/2001 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 51 CFS 10.73 FEET Pool Level Data Storage Volume Data 2 NONE 07/14/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 71 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Rawhide Wash STATION ID 4863 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 9.2 MI 07/27/1999 07/27/1999 - CURRENT YEAR 0 CFS NONE 446 CFS 2.07 FEET NONE 09/09/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 72 FCDMC Annual Surface Water Report Water Year 2009 RAWHIDE WASH - ALL RUNOFF DATA 600 2-YR PERIOD OF RECORD 500 DISCHARGE (CFS) 400 300 200 100 UPDATED: OCTOBER 28, 2009 0 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 73 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Skunk Tank Wash STATION ID 4888 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 03/02/2006 03/02/2006 - CURRENT YEAR 3 CFS 1.30 FEET 02/09/2009 169 CFS 5.30 FEET 08/24/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 3 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 2009 TOTAL 0 MEAN 0 MAX 3 MIN 0 AC_FT 0 Surface Water Streamflow Page 74 FCDMC Annual Surface Water Report Water Year 2009 SKUNK TANK WASH - ALL RUNOFF DATA 200 UPDATED: OCTOBER 28, 180 160 PERIOD OF RECORD DISCHARGE (CFS) 140 120 100 80 60 40 20 0 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 75 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Creek STATION ID* 4893 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 100 MI 05/28/2003 05/28/2003 - CURRENT YEAR 1,311 CFS 3.85 FEET 11,400 CFS 9.70 FEET 2 02/10/2009 09/03/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 1 2 2 1 3 2 1 4 1 1 5 1 1 6 2 1 7 2 1 8 1 2 1 9 1 34 1 10 206 1 11 13 1 12 7 1 1 13 5 5 1 14 3 1 1 15 2 1 1 16 2 1 1 17 2 1 18 1 2 1 19 1 1 2 20 1 1 21 1 1 22 1 1 23 1 1 24 2 1 25 2 1 1 26 173 2 1 1 27 1 2 1 28 1 2 1 29 1 2 --30 2 --31 --2 -------------------------------------------------------------------------------------TOTAL 0 0 179 27 302 22 14 5 0 0 0 0 MEAN 0 0 6 1 11 1 0 0 0 0 0 0 MAX 0 1 1011 2 1311 18 1 0 0 0 0 0 MIN 0 0 0 0 1 0 0 0 0 0 0 0 AC_FT 0 0 354 53 599 44 27 10 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 549 MEAN 2 MAX 1311 MIN 0 AC_FT 1088 *ID number changed in May 2006 due to change in type of instrumentation. Surface Water Streamflow Page 76 FCDMC Annual Surface Water Report Water Year 2009 CAVE CREEK - ALL RUNOFF DATA 12,000 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD 10,000 DISCHARGE (CFS) 8,000 6,000 4,000 2,000 0 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 77 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Desert Hills Wash STATION ID 4898 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 03/01/2006 03/01/2006 - CURRENT YEAR 37 CFS 0.90 FEET 02/09/2009 202 CFS 4.25 FEET 12/01/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 5 10 11 12 13 2 14 15 16 17 18 19 20 21 22 23 24 25 26 4 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 4 0 5 0 0 0 0 0 2 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 37 0 37 0 0 0 0 0 35 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 8 0 9 0 0 0 0 0 4 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 11 MEAN 0 MAX 37 MIN 0 AC_FT 22 Surface Water Streamflow Page 78 FCDMC Annual Surface Water Report Water Year 2009 DESERT HILLS WASH - ALL RUNOFF DATA 250 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD DISCHARGE (CFS) 200 150 100 50 0 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 79 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Buttes Dam Outlet STATION ID 4903 DRAINAGE AREA 191 MI IN-SERVICE DATE 01/25/1984 PERIOD OF AVAILABLE RECORD 07/30/1992 - CURRENT YEAR WY 2009 PEAK 247 CFS 4.41 FEET EXTREME FOR PERIOD OF RECORD 522 CFS 6.43 FEET Pool Level Data Storage Volume 2 02/10/2009 08/24/1992 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 17 2 17 3 17 4 17 5 17 6 17 7 17 8 17 9 17 10 185 17 11 102 17 12 17 8 13 17 14 17 15 17 16 17 17 17 18 17 19 17 20 17 21 17 22 17 23 17 24 17 25 17 26 146 17 27 119 17 28 17 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 265 0 576 194 0 0 0 0 0 0 MEAN 0 0 9 0 21 6 0 0 0 0 0 0 MAX 0 0 224 0 247 17 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 526 0 1142 385 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1035 MEAN 3 MAX 247 MIN 0 AC_FT 2053 Surface Water Streamflow Page 80 FCDMC Annual Surface Water Report Water Year 2009 CAVE BUTTES DAM OUTLET - ALL RUNOFF DATA 700 PERIOD OF RECORD 600 UPDATED: OCTOBER 28, 2009 DISCHARGE (CFS) 500 400 300 200 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1992 1992 0 CALENDAR YEAR Surface Water Streamflow Page 81 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Stagecoach Wash STATION ID 4913 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 1.12 MI 06/13/2001 06/13/2001 - CURRENT YEAR 13 CFS 0.96 FEET 802 CFS 5.10 FEET 2 10/19/2008 07/31/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 13 0 0 0 5 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 1 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 13 MIN 0 AC_FT 1 NOTE: There are small flows coming periodically from a water storage facility about 500 feet north of the gage. All recorded flows were from this periodic discharge. Surface Water Streamflow Page 82 FCDMC Annual Surface Water Report Water Year 2009 STAGECOACH WASH - ALL RUNOFF DATA 1,000 PERIOD OF RECORD 900 UPDATED: OCTOBER 28, 2009 800 DISCHARGE (CFS) 700 600 500 400 300 200 100 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 83 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Creek near Cave Creek STATION ID 4918 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD DRAINAGE AREA 121 MI 05/27/1994 05/27/1994 - CURRENT YEAR 1,130 CFS 3.00 FEET 6,500 CFS 6.96 FEET 13,800 CFS UNKNOWN 2 02/10/2009 09/03/2005 01/08/1993 Discharge, in cfs, Water Year October 2008 to September 2009 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 10 240 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 253 3 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 253 0 240 0 3 0 0 0 0 0 MEAN 0 0 8 0 9 0 0 0 0 0 0 0 MAX 0 0 981 0 1130 0 172 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 501 0 477 0 6 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 496 MEAN 1 MAX 1130 MIN 0 AC_FT 984 Surface Water Streamflow Page 84 FCDMC Annual Surface Water Report Water Year 2009 CAVE CREEK NEAR CAVE CREEK - ALL RUNOFF DATA 7,000 10-YR UPDATED: OCTOBER 28, 2009 6,000 DISCHARGE (CFS) 5,000 4,000 5-YR 3,000 PERIOD OF RECORD 2,000 2-YR 1,000 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Cave Creek near Cave Creek Peak Annual Discharge 25,000 100-year 20,000 Discharge (cfs) 50-year 15,000 20-year 10,000 10-year 5,000 5-year 2-year 0 1950 1960 1970 1980 1990 2000 2010 Water Year Surface Water Streamflow Page 85 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Creek near Spur Cross STATION ID 4923 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 121 MI 05/27/1994 05/27/1994 - CURRENT YEAR 1,114 CFS 6.72 FEET 13,250 CFS 16.40 FEET 2 02/09/2009 09/03/2005 See USGS Water-Data Report AZ-09-1 for official data for this site. Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 26 19 7 4 3 2 25 19 7 4 3 3 24 19 6 4 3 4 24 19 6 4 3 5 27 18 6 4 3 6 24 19 7 3 3 7 22 19 7 3 3 8 22 26 6 3 3 6 9 22 171 6 3 3 6 10 21 313 7 3 3 11 21 65 6 6 3 12 21 30 6 10 2 13 22 20 6 7 2 14 21 15 5 6 2 15 19 13 5 5 2 16 17 19 11 5 5 1 17 30 19 12 5 5 1 18 131 18 11 5 4 19 47 18 9 5 4 20 29 19 10 5 4 21 21 19 9 5 3 22 18 21 8 4 3 23 20 21 8 4 3 24 18 20 8 5 3 25 26 20 8 5 3 26 497 20 8 5 2 27 16 76 21 8 5 2 28 25 44 20 7 4 3 29 3 37 19 --4 2 30 33 18 --4 2 31 --30 18 --4 -----------------------------------------------------------------------------------TOTAL 0 44 1074 652 901 166 117 41 0 0 0 12 MEAN 0 1 35 21 32 5 4 1 0 0 0 0 MAX 0 126 1730 31 2219 10 12 4 0 0 0 213 MIN 0 0 0 10 7 3 2 0 0 0 0 0 AC_FT 0 87 2131 1293 1787 328 232 82 0 0 0 24 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 3007 MEAN 8 MAX 2219 MIN 0 AC_FT 5964 Surface Water Streamflow Page 86 FCDMC Annual Surface Water Report Water Year 2009 CAVE CREEK AT SPUR CROSS - ALL FCDMC RUNOFF DATA UPDATED: OCTOBER 28, 14,000 PERIOD OF RECORD 12,000 DISCHARGE (CFS) 10,000 8,000 6,000 4,000 2,000 0 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Cave Creek near Spur Cross Peak Annual Discharge 30,000 25,000 100-year Discharge (cfs) 20,000 50-year 15,000 20-year 10,000 10-year 5,000 5-year 2-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 0 Water Year Surface Water Streamflow Page 87 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Reata Pass Dam 2 STATION ID 4938 DRAINAGE AREA 1.0 MI IN-SERVICE DATE 10/02/2001 PERIOD OF AVAILABLE RECORD 10/02/2001 - CURRENT YEAR WY 2009 PEAK 4 CFS 2.30 FEET EXTREME FOR PERIOD OF RECORD 150 CFS 5.40 FEET Pool Level Data Storage Volume Data 02/09/2009 09/09/2006 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 1 9 1 10 1 11 12 13 14 15 16 2 17 18 1 19 20 21 22 23 24 25 1 26 1 27 1 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 4 5 9 4 6 4 4 4 4 4 4 4 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 3 4 0 4 0 1 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 8 10 17 8 13 8 9 8 8 8 8 8 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 58 MEAN 0 MAX 4 MIN 0 AC_FT 116 See also Pool Level Data. Surface Water Streamflow Page 88 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Creek Ashdale STATION ID 4947 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 41 MI 02/25/2009 02/25/2009 - CURRENT YEAR 0 CFS NONE 0 CFS NONE NONE NONE Discharge, in cfs, Water Year October 2008 to September 2009 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 MEAN --------0 0 0 0 0 0 0 0 MAX --------0 0 0 0 0 0 0 0 MIN --------0 0 0 0 0 0 0 0 AC_FT --------0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Station was established during Water Year 2009 on February 25, 2009. Surface Water Streamflow Page 89 FCDMC Annual Surface Water Report Water Year 2009 CAVE CREEK ASHDALE - ALL RUNOFF DATA 50 UPDATED: JUNE 25, 2009 PERIOD OF RECORD 45 40 DISCHARGE (CFS) 35 30 25 20 No recorded flow since installation 15 10 5 0 2009 2010 2011 CALENDAR YEAR Surface Water Streamflow Page 90 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Creek Fire STATION ID 4948 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 41 MI 07/18/2005 07/18/2005 – 02/24/2009 1,117 CFS 4.82 FEET 17,480 CFS 11.50 FEET 02/09/2009 09/03/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 83 --------------10 2 --------------11 --------------12 --------------13 --------------14 --------------15 --------------16 --------------17 --------------18 --------------19 --------------20 --------------21 --------------22 --------------23 --------------24 --------------25 --------------26 61 ----------------27 65 ----------------28 ------------------29 ------------------30 ----------------31 -----------------------------------------------------------------------------------------------TOTAL 0 0 295 0 85 --------------MEAN 0 0 10 0 3 --------------MAX 0 0 65 0 1117 --------------MIN 0 0 0 0 0 --------------AC_FT 0 0 585 0 169 -------------------------------------------------------------------------------------------WTR YR 2009 TOTAL 380 MEAN 1 MAX 1117 MIN 0 AC_FT 754 NOTE: Station was permanently removed from service on February 24, 2009. Surface Water Streamflow Page 91 FCDMC Annual Surface Water Report Water Year 2009 CAVE CREEK FIRE - ALL RUNOFF DATA 20,000 PERIOD OF RECORD 18,000 16,000 DISCHARGE (CFS) 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 92 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Seven Springs Wash STATION ID 4963 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 8.0 MI 03/12/2002 03/12/2002 - CURRENT YEAR 331 CFS 3.50 FEET 11,700 CFS 10.68 FEET 02/09/2009 09/03/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 40 10 11 --11 12 --12 --13 --14 15 16 17 18 3 19 2 20 21 22 23 24 25 1 26 53 27 1 31 --28 23 29 25 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 1 153 0 62 0 0 0 0 0 0 0 MEAN 0 0 5 0 2 0 0 0 0 0 0 0 MAX 0 29 236 0 331 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 2 303 0 123 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 216 MEAN 1 MAX 331 MIN 0 AC_FT 428 Surface Water Streamflow Page 93 FCDMC Annual Surface Water Report Water Year 2009 SEVEN SPRINGS WASH - ALL RUNOFF DATA 12,000 UPDATED: OCTOBER 28, 2009 10,000 PERIOD OF RECORD DISCHARGE (CFS) 8,000 6,000 4,000 2,000 0 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Seven Springs Wash Peak Annual Discharge - HEC-1 Computation 12,000 10,000 Discharge (cfs) 8,000 100-year 6,000 50-year 20-year 4,000 10-year 5-year 2,000 2-year 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 94 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Columbus Wash STATION ID 5013 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA NOT DETERMINED 09/22/1999 09/22/1999 - CURRENT YEAR 0 CFS NONE NONE 217 CFS 1.40 FEET 08/07/2008 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 95 FCDMC Annual Surface Water Report Water Year 2009 COLUMBUS WASH - ALL RUNOFF DATA 250 UPDATED: OCTOBER 28, 2009 200 DISCHARGE (CFS) PERIOD OF RECORD 150 100 50 0 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 96 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Copper Wash STATION ID 5033 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 6.6 MI 02/20/2001 02/20/2001 - CURRENT YEAR 113 CFS 1.52 FEET 3,780 CFS 5.69 FEET 11/26/2008 08/27/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 3 27 3 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 5 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 113 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 11 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 5 MEAN 0 MAX 113 MIN 0 AC_FT 11 Surface Water Streamflow Page 97 FCDMC Annual Surface Water Report Water Year 2009 COPPER WASH - ALL RUNOFF DATA 4,000 UPDATED: OCTOBER 28, 2009 3,500 PERIOD OF RECORD DISCHARGE (CFS) 3,000 2,500 2,000 1,500 1,000 500 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 98 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Fourth of July Wash STATION ID 5043 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 3.7 MI 03/14/2002 03/14/2002 - CURRENT YEAR 1,256 CFS 3.05 FEET 2,149 CFS 4.35 FEET 11/27/2008 08/30/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 4 27 110 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 115 0 0 0 0 0 0 0 0 0 0 MEAN 0 4 0 0 0 0 0 0 0 0 0 0 MAX 0 1256 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 0 227 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 115 MEAN 0 MAX 1256 MIN 0 AC_FT 227 Surface Water Streamflow Page 99 FCDMC Annual Surface Water Report Water Year 2009 FOURTH OF JULY WASH - ALL RUNOFF DATA 2,500 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 DISCHARGE (CFS) 2,000 1,500 1,000 500 0 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Fourth of July Wash Peak Annual Discharge - HEC-1 Computation 2,500 2,000 100-year 50-year Discharge (cfs) 20-year 1,500 10-year 5-year 1,000 2-year 500 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 100 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cruff Wash STATION ID 5078 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 10.4 MI 05/14/2002 05/14/2002 - CURRENT YEAR 141 CFS 1.83 FEET 1,022 CFS 3.61 FEET 2 09/05/2009 03/22/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 2 20 21 22 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 3 0 6 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 12 2 0 0 0 0 0 0 78 0 141 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 5 0 11 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 8 MEAN 0 MAX 141 MIN 0 AC_FT 17 Note: Station was moved in Water Year 2006, approximately 2,500 feet downstream. Surface Water Streamflow Page 101 FCDMC Annual Surface Water Report Water Year 2009 CRUFF WASH - ALL RUNOFF DATA 1,200 PERIOD OF RECORD UPDATED: OCTOBER 28, 1,000 DISCHARGE (CFS) 800 600 400 200 0 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 102 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Centennial Wash at Wenden STATION ID 5093 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 586 MI 09/16/1998 09/16/1998 - CURRENT YEAR 191 CFS 1.10 FEET 24,300 CFS 7.82 FEET 2 12/18/2008 10/22/2000 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 18 26 19 20 21 22 23 24 31 25 26 27 8 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 8 27 0 0 0 0 0 0 0 31 0 MEAN 0 0 1 0 0 0 0 0 0 0 1 0 MAX 0 89 191 0 0 0 0 0 0 0 79 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 15 53 0 0 0 0 0 0 0 62 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 66 MEAN 0 MAX 191 MIN 0 AC_FT 130 Surface Water Streamflow Page 103 FCDMC Annual Surface Water Report Water Year 2009 CENTENNIAL WASH AT WENDEN - ALL RUNOFF DATA 25,000 IN SERVICE OUT OF SERVICE UPDATED: OCTOBER 28, DISCHARGE (CFS) 20,000 15,000 10,000 5,000 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 104 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Winters Wash at Indian School Road STATION ID 5098 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 07/14/2005 07/14/2005 - CURRENT YEAR 70 CFS 2.25 FEET 11/27/2008 478 CFS 3.05 FEET 09/10/2008 Discharge, in cfs, Water Year October 2008 to September 2009 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 4 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 4 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 70 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 9 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 4 MEAN 0 MAX 70 MIN 0 AC_FT 9 Surface Water Streamflow Page 105 FCDMC Annual Surface Water Report Water Year 2009 WINTERS WASH AT INDIAN SCHOOL ROAD - ALL RUNOFF DATA 500 UPDATED: OCTOBER 28, 2009 450 PERIOD OF RECORD 400 DISCHARGE (CFS) 350 300 250 200 150 100 50 0 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 106 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Centennial Wash at SPRR STATION ID 5103 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 1,817 MI 02/09/1990 02/09/1990 - CURRENT YEAR 803 CFS 6.11 FEET 11/28/2008 9,616 CFS 9.10 FEET 02/08/1993 See USGS Water-Data Report AZ-09-1 for official data for this site. Discharge, in cfs, Water Year October 2008 to September 2009 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 27 124 28 184 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 308 0 0 0 0 0 0 0 0 0 0 MEAN 0 10 0 0 0 0 0 0 0 0 0 0 MAX 0 803 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 0 611 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 308 MEAN 1 MAX 803 MIN 0 AC_FT 611 Surface Water Streamflow Page 107 FCDMC Annual Surface Water Report Water Year 2009 CENTENNIAL WASH AT SPRR - ALL RUNOFF DATA 10,000 UPDATED: OCTOBER 28, 2009 9,000 8,000 DISCHARGE (CFS) 7,000 6,000 PERIOD OF RECORD 5,000 4,000 3,000 2,000 1,000 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 2004 2004 2005 2003 2003 2005 2002 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR Centennial Wash at SPRR Peak Annual Discharge 30,000 25,000 100-year Discharge (cfs) 20,000 50-year 15,000 20-year 10,000 10-year 5,000 5-year 2-year 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 108 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Delaney Wash STATION ID 5108 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 48.3 MI 12/22/1999 12/22/1999 - CURRENT YEAR 95 CFS 1.31 FEET 1,400 CFS 6.02 FEET 2 11/27/2008 02/25/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 64 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 64 0 0 0 0 0 0 0 0 0 2 MEAN 0 2 0 0 0 0 0 0 0 0 0 0 MAX 0 819 0 0 0 0 0 0 0 0 0 32 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 127 0 0 0 0 0 0 0 0 0 4 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 66 MEAN 0 MAX 819 MIN 0 AC_FT 132 Surface Water Streamflow Page 109 FCDMC Annual Surface Water Report Water Year 2009 DELANEY WASH - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 28, 2009 1,800 PERIOD OF RECORD 1,600 DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 200 0 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 110 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Saddleback FRS STATION ID 5113 DRAINAGE AREA 29.6 MI IN-SERVICE DATE 12/16/1988 PERIOD OF AVAILABLE RECORD 12/16/1988 - CURRENT YEAR WY 2009 PEAK 0 CFS NONE EXTREME FOR PERIOD OF RECORD 93 CFS 2.50 FEET Pool Level Data Storage Volume Data 2 NONE 07/15/1996 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 111 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Winters Wash STATION ID 5118 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 27.8 MI 07/11/2000 07/11/2000 - CURRENT YEAR 95 CFS 1.31 FEET 510 CFS 3.30 FEET 2 11/27/2008 07/29/2003 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 2 9 15 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 6 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 6 0 0 0 0 0 0 0 0 0 17 MEAN 0 0 0 0 0 0 0 0 0 0 0 1 MAX 0 95 0 0 0 0 0 0 0 0 0 47 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 12 0 0 0 0 0 0 0 0 0 34 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 23 MEAN 0 MAX 95 MIN 0 AC_FT 46 Surface Water Streamflow Page 112 FCDMC Annual Surface Water Report Water Year 2009 WINTERS WASH - ALL RUNOFF DATA 600 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 500 DISCHARGE (CFS) 400 300 200 100 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 113 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Centennial Levee STATION ID 5123 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 07/09/2003 07/09/2003 - CURRENT YEAR 35 CFS 1.40 FEET 11/27/2008 126 CFS 2.17 FEET 08/15/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 12 --28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 12 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 35 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 23 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 12 MEAN 0 MAX 35 MIN 0 AC_FT 23 Surface Water Streamflow Page 114 FCDMC Annual Surface Water Report Water Year 2009 CENTENNIAL LEVEE - ALL RUNOFF DATA 200 PERIOD OF RECORD 180 UPDATED: OCTOBER 28, 160 DISCHARGE (CFS) 140 120 100 80 60 40 20 0 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 115 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Harquahala FRS STATION ID 5128 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data 2 DRAINAGE AREA 102.3 MI 03/01/1994 03/01/1994 - CURRENT YEAR 0 CFS NONE NONE 310 CFS 21.47 FEET 10/27/2000 Storage Volume Data Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 116 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Tiger Wash STATION ID 5163 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD DRAINAGE AREA 85.2 MI 09/15/1999 09/15/1999 - CURRENT YEAR 3,091 CFS 8.35 FEET 3,935 CFS 8.90 FEET 8,070 CFS 10.17 FEET 2 09/05/2009 09/09/2002 09/26/1997 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 212 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 284 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 284 0 0 0 0 0 0 0 0 0 212 MEAN 0 9 0 0 0 0 0 0 0 0 0 7 MAX 0 2404 0 0 0 0 0 0 0 0 0 3091 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 564 0 0 0 0 0 0 0 0 0 420 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 496 MEAN 1 MAX 3091 MIN 0 AC_FT 984 Surface Water Streamflow Page 117 FCDMC Annual Surface Water Report Water Year 2009 TIGER WASH - ALL RUNOFF DATA 4,000 UPDATED: OCTOBER 28, 2009 3,500 DISCHARGE (CFS) 3,000 2,500 2,000 1,500 1,000 500 PERIOD OF RECORD 0 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Tiger Wash Peak Annual Discharge 14,000 100-year 12,000 10,000 50-year Discharge (cfs) 8,000 20-year 6,000 10-year 4,000 5-year 2,000 2-year 0 1960 1965 Surface Water Streamflow Page 118 1970 1975 1980 1985 Water Year 1990 1995 2000 2005 2010 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Centennial near Aguila STATION ID 5178 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 06/05/2001 06/05/2001 - CURRENT YEAR 556 CFS 3.28 FEET 08/22/2009 556 CFS 3.28 FEET 08/22/2009 Discharge, in cfs, Water Year October 2008 to September 2009 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 96 23 3 24 25 26 27 9 28 1 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 10 1 0 0 0 0 0 0 0 99 0 MEAN 0 0 0 0 0 0 0 0 0 0 3 0 MAX 0 16 3 0 0 0 0 0 0 0 556 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 20 2 0 0 0 0 0 0 0 197 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 110 MEAN 0 MAX 556 MIN 0 AC_FT 218 Surface Water Streamflow Page 119 FCDMC Annual Surface Water Report Water Year 2009 CENTENNIAL NEAR AGUILA - ALL RUNOFF DATA 600 UPDATED: OCTOBER 28, 2009 500 PERIOD OF RECORD DISCHARGE (CFS) 400 300 200 100 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 120 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #1 FRS STATION ID 5203 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data 2 DRAINAGE AREA 74 MI 07/26/1983 11/23/1987 - CURRENT YEAR 0 CFS NONE 243 CFS 4.96 FEET Storage Volume Data NONE 02/14/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. NOTE: Because of local drawdown effects at the gage on the principal outlet, discharges for stages below about one foot gage height are approximate. Surface Water Streamflow Page 121 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #2 FRS STATION ID 5208 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data 2 DRAINAGE AREA 5.7 MI 11/11/1992 11/11/1992 - CURRENT YEAR 0 CFS NONE 121 CFS 4.66 FEET Storage Volume Data NONE 02/14/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. NOTE: Because of local drawdown effects at the gage on the principal outlet, discharges for stages below about one foot gage height are approximate. Surface Water Streamflow Page 122 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Jackrabbit Wash STATION ID 5218 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD DRAINAGE AREA 120 MI 10/31/2000 10/31/2000 - CURRENT YEAR 1,428 CFS 3.70 FEET 6,000 CFS 5.70 FEET 32,400 CFS 9.90 FEET 2 11/27/2008 09/08/2002 10/27/2000 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 70 25 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 216 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 286 0 0 0 0 0 0 0 0 0 25 MEAN 0 10 0 0 0 0 0 0 0 0 0 1 MAX 0 1428 0 0 0 0 0 0 0 0 0 500 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 568 0 0 0 0 0 0 0 0 0 50 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 312 MEAN 1 MAX 1428 MIN 0 AC_FT 618 Surface Water Streamflow Page 123 FCDMC Annual Surface Water Report Water Year 2009 JACKRABBIT WASH - ALL RUNOFF DATA 35,000 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 30,000 DISCHARGE (CFS) 25,000 20,000 15,000 10,000 5,000 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 1990 1995 2000 2005 2010 CALENDAR YEAR Jackrabbit Wash Peak Annual Discharge 50,000 45,000 100-year 40,000 Discharge (cfs) 35,000 30,000 50-year 25,000 20,000 20-year 15,000 10,000 5,000 10-year 5-year 2-year 0 1960 1965 1970 1975 1980 1985 Year Surface Water Streamflow Page 124 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hassayampa River near Morristown STATION ID 5223 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD RECORD DRAINAGE AREA 796 MI 05/07/1996 05/07/1996 - CURRENT YEAR 561 CFS 8.65 FEET 14,962 CFS 14.05 FEET 47,500 CFS 19.00 FEET 2 11/27/2008 02/12/2005 09/05/1970 See USGS Water-Data Report AZ-09-1 for official data for this site. Discharge, in cfs, Water Year October 2008 to September 2009 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 87 11 53 12 28 13 22 14 17 15 9 --16 17 18 7 --19 20 21 22 23 24 25 2 26 98 1 27 125 44 28 39 18 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 164 167 0 216 0 0 0 0 3 0 0 MEAN 0 5 5 0 8 0 0 0 0 0 0 0 MAX 0 561 342 0 268 0 0 0 0 40 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 325 331 0 428 0 0 0 0 6 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 549 MEAN 2 MAX 561 MIN 0 AC_FT 1090 Surface Water Streamflow Page 125 FCDMC Annual Surface Water Report Water Year 2009 HASSAYAMPA RIVER NEAR MORRISTOWN - ALL FCDMC RUNOFF DATA 16,000 UPDATED: OCTOBER 28, 2009 14,000 PERIOD OF RECORD DISCHARGE (CFS) 12,000 10,000 5-YR 8,000 6,000 4,000 2-YR 2,000 0 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Hassayampa River near Morristown Peak Annual Discharge 50,000 45,000 40,000 100-year Discharge (cfs) 35,000 50-year 30,000 25,000 20-year 20,000 10-year 15,000 5-year 10,000 5,000 2-year 0 1930 1940 1950 1960 1970 1980 1990 2000 2010 Year Surface Water Streamflow Page 126 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hassayampa River at US60 STATION ID 5228 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 711 MI 03/14/1994 03/14/1994 - CURRENT YEAR 0 CFS NONE 16,089 CFS 4.32 FEET 2 NONE 02/12/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE(1): This gage location is a wide mobile sand bed channel. Therefore, data relilability is considered poor. See also gage #5308 upstream and USGS gage ‘Hassayampa River near Morristown” #09516500, downstream for additional data and comparative flood flow frequency for this site. NOTE(2): Station not in service from June 26, 2009 through September 30, 2009 for bridge construction. Surface Water Streamflow Page 127 FCDMC Annual Surface Water Report Water Year 2009 HASSAYAMPA RIVER AT US 60 - ALL RUNOFF DATA 20,000 PERIOD OF RECORD 18,000 UPDATED: OCTOBER 28, 2009 16,000 DISCHARGE (CFS) 14,000 12,000 10,000 8,000 5-YR 6,000 4,000 2-YR 2,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 0 CALENDAR YEAR Hassayampa River at US60 Peak Annual Discharge 50,000 45,000 100-year 40,000 35,000 Discharge (cfs) 50-year 30,000 25,000 20,000 15,000 20-year 10-year 10,000 5-year 5,000 2-year 0 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 128 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sunset FRS STATION ID 5233 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data 2 DRAINAGE AREA 0.95 MI 02/12/1989 02/12/1989 - CURRENT YEAR 22 CFS 6.38 FEET 43 CFS 12.27 FEET Storage Volume Data 12/26/2008 09/26/1997 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Outflow data based on assumption that the outlet gate is closed. For Water Year 2009, the flow in the table above is correct, but there was storage so volume was not zero. See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 129 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sunnycove FRS STATION ID 5248 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 1.35 MI 07/01/1986 12/16/1988 - CURRENT YEAR WY2000:WY1999 0 CFS 13.37 FEET 57 CFS 21.68 FEET Storage Volume Data 2 12/26/2008 08/22/1992 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Outflow data based on assumption that the outlet gate is closed. For Water Year 2009, the flow in the table above is correct, but there was storage so volume was not zero. See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 130 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Vulture Mine Road STATION ID 5263 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 10/26/2005 10/26/2005 – CURRENT YEAR 0 CFS 0.68 FEET 07/21/2009 58 CFS 2.67 FEET 07/25/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 131 FCDMC Annual Surface Water Report Water Year 2009 VULTURE MINE ROAD - ALL RUNOFF DATA 50 PERIOD OF RECORD 45 UPDATED: OCTOBER 28, 2009 40 DISCHARGE (CFS) 35 30 25 20 15 10 5 0 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 132 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Box Wash STATION ID 5273 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 6.0 MI 03/11/2003 03/11/2003 - CURRENT YEAR 120 CFS 1.52 FEET 159 CFS 1.65 FEET 08/22/2009 02/12/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2 23 24 25 26 27 1 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 1 0 0 0 0 0 0 0 0 2 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 106 0 0 0 0 0 0 0 0 120 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 3 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 2 MEAN 0 MAX 120 MIN 0 AC_FT 5 Surface Water Streamflow Page 133 FCDMC Annual Surface Water Report Water Year 2009 BOX WASH - ALL RUNOFF DATA 500 PERIOD OF RECORD 450 UPDATED: OCTOBER 28, 2009 400 DISCHARGE (CFS) 350 300 250 200 150 100 50 0 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 134 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sols Wash at SR 71 STATION ID 5276 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 10 MI 09/12/2001 09/12/2001 - CURRENT YEAR 176 CFS 1.15 FEET 346 CFS 1.83 FEET 08/22/2009 08/09/2008 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 2 5 3 6 7 8 9 10 11 12 13 14 15 --16 17 18 19 20 21 22 10 23 24 --25 26 27 6 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 6 0 0 0 0 0 0 0 0 10 5 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 22 0 0 0 0 0 0 0 0 176 129 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 11 0 0 0 0 0 0 0 0 20 10 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 21 MEAN 0 MAX 176 MIN 0 AC_FT 41 Surface Water Streamflow Page 135 FCDMC Annual Surface Water Report Water Year 2009 SOLS WASH AT SR 71 - ALL RUNOFF DATA 400 PERIOD OF RECORD 350 UPDATED: OCTOBER 28, 2009 DISCHARGE (CFS) 300 250 200 150 100 50 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 136 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hassayampa River at I-10 STATION ID 5283 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 1,415 MI 11/09/1994 11/09/1994 - CURRENT YEAR 0 CFS NONE NONE 27,000 CFS 7.05 FEET 10/27/2000 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 137 FCDMC Annual Surface Water Report Water Year 2009 HASSAYAMPA RIVER AT I-10 - ALL RUNOFF DATA 35,000 UPDATED: OCTOBER 28, 2009 25-YR 30,000 PERIOD OF RECORD DISCHARGE (CFS) 25,000 20,000 10-YR 15,000 10,000 5-YR 5,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 0 CALENDAR YEAR Hassayampa River at I-10 Peak Annual Discharge - RW Cruff Analysis 80,000 100-year 70,000 60,000 50-year Discharge (cfs) 50,000 40,000 20-year 30,000 20,000 10-year 5-year 10,000 2-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Year Surface Water Streamflow Page 138 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sun Valley Parkway at Northern STATION ID 5303 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 08/02/2005 08/02/2005 - CURRENT YEAR 0 CFS NONE NONE 65 CFS 0.45 FEET 01/17/2008 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 139 FCDMC Annual Surface Water Report Water Year 2009 SUN VALLEY AT NORTHERN - ALL RUNOFF DATA 100 PERIOD OF RECORD 90 UPDATED: OCTOBER 28, 2009 80 DISCHARGE (CFS) 70 60 50 40 30 20 10 0 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 140 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hassayampa River at Box Canyon STATION ID 5308 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD 2 DRAINAGE AREA 417 MI 11/17/1983 10/16/1991 - CURRENT YEAR WY1996:WY1994-1995, WY1997:WY1996 946 CFS 5.45 FEET 09/12/2009 25,748 CFS 21.30 FEET 01/08/1993 58,000 CFS UNKNOWN 09/05/1970 Discharge, in cfs, Water Year October 2008 to September 2009 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 37 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 39 MEAN 0 0 0 0 0 0 0 0 0 0 0 1 MAX 0 0 0 0 0 0 0 0 0 0 0 946 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 77 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 39 MEAN 0 MAX 946 MIN 0 AC_FT 77 Surface Water Streamflow Page 141 FCDMC Annual Surface Water Report Water Year 2009 HASSAYAMPA RIVER AT BOX CANYON - ALL RUNOFF DATA 70,000 100-YR UPDATED: OCTOBER 28, 2009 60,000 PERIOD OF RECORD: 1925, 1927, 1937, 1938, 1946-1982, 1992-2009. DISCHARGE (CFS) 50,000 50-YR 40,000 30,000 20,000 10,000 20-YR 10-YR 5-YR 2-YR 0 1925 1930 1935 1940 1945 1950 1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 CALENDAR YEAR Hassayampa River at Box Canyon Peak Annual Discharge 70,000 100-year 60,000 Discharge (cfs) 50,000 50-year 40,000 30,000 20-year 20,000 10-year 5-year 10,000 2-year 0 1920 1930 1940 1950 1960 1970 1980 1990 2000 2010 Water Year Surface Water Streamflow Page 142 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hassayampa River at Wagoner STATION ID 5352 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 78 MI 12/19/1983 11/27/1991 - CURRENT YEAR WY1996:WY1994-1995, WY1997:WY1996 1,335 CFS 4.03 FEET 09/04/2009 5,068 CFS 7.10 FEET 01/08/1993 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 51 5 6 7 8 9 10 11 12 10 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 61 MEAN 0 0 0 0 0 0 0 0 0 0 0 2 MAX 0 0 0 0 0 0 0 0 0 0 0 1335 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 0 121 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 61 MEAN 0 MAX 1335 MIN 0 AC_FT 121 Transducer was moved to a lower position within the channel on February 5, 2009. Approximately 200 cfs flows below the level sensor. Surface Water Streamflow Page 143 FCDMC Annual Surface Water Report Water Year 2009 HASSAYAMPA RIVER AT WAGONER - ALL RUNOFF DATA 6,000 PERIOD OF RECORD UPDATED: OCTOBER 28, 5,000 DISCHARGE (CFS) 4,000 10-YEAR 3,000 5-YEAR 2,000 1,000 2005 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 2004 2004 2005 2003 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR Hassayampa River at Wagoner Road Bridge Peak Annual Discharge 20,000 18,000 16,000 100-year Discharge (cfs) 14,000 12,000 50-year 10,000 8,000 20-year 6,000 10-year 4,000 5-year 2,000 2-year 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 144 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Agua Fria River at Buckeye Rd STATION ID 5403 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD 2 DRAINAGE AREA 2,241 MI 2 INCLUDING 2,151 MI CONTROLLED 10/12/1988 10/12/1988 - CURRENT YEAR 0 CFS NONE NONE 6,341 CFS 2.10 FEET 09/03/1990 44,200 CFS 02/20/1980 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: No channel control at low flows limits the accuracy of flow below about 1,000 cfs. Surface Water Streamflow Page 145 FCDMC Annual Surface Water Report Water Year 2009 AGUA FRIA AT MC 85 - ALL RUNOFF DATA 7,000 UPDATED: OCTOBER 28, 2009 6,000 5,000 4,000 3,000 PERIOD OF RECORD DISCHARGE (CFS) 5-YR 2,000 1,000 2-YR 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1988 0 CALENDAR YEAR Agua Fria River at MC 85 Peak Annual Discharge 70,000 100-year 60,000 Discharge (cfs) 50,000 50-year 40,000 30,000 20-year 20,000 10-year 10,000 5-year 2-year 0 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 Water Year Surface Water Streamflow Page 146 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Colter Channel STATION ID 5408 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 3.48 MI 06/29/1994 06/29/1994 - CURRENT YEAR 25 CFS 0.47 FEET 135 CFS 1.45 FEET 2 02/09/2009 10/27/2000 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 1 5 6 7 1 8 1 9 3 10 11 12 13 14 15 16 4 17 1 18 19 20 21 22 1 23 24 25 1 26 2 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 8 1 6 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 22 12 25 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 17 1 11 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 15 MEAN 0 MAX 25 MIN 0 AC_FT 29 Surface Water Streamflow Page 147 FCDMC Annual Surface Water Report Water Year 2009 COLTER CHANNEL - ALL RUNOFF DATA 200 UPDATED: OCTOBER 28, 2009 180 160 PERIOD OF RECORD DISCHARGE (CFS) 140 120 100 80 60 40 20 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Colter Channel Peak Annual Discharge 200 180 100-year 160 Discharge (cfs) 140 50-year 120 20-year 100 10-year 80 5-year 60 2-year 40 20 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 148 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Dysart Drain at LAFB STATION ID 5413 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 52 MI 08/22/1996 08/22/1996 - CURRENT YEAR 24 CFS 0.62 FEET 264 CFS 2.28 FEET 07/20/2009 & 08/12/2009 02/14/2003 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 2 1 1 3 1 4 1 5 1 6 1 7 8 2 9 1 1 10 1 1 11 1 2 12 1 2 1 13 1 2 1 14 2 6 15 2 2 1 16 3 17 18 19 20 1 21 1 22 1 23 1 24 1 2 25 1 5 26 1 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 21 2 0 0 21 13 1 0 MEAN 0 0 0 0 1 0 0 0 1 0 0 0 MAX 0 0 0 0 3 2 0 0 11 24 24 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 42 5 0 0 41 26 2 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 58 MEAN 0 MAX 24 MIN 0 AC_FT 115 Surface Water Streamflow Page 149 FCDMC Annual Surface Water Report Water Year 2009 DYSART DRAIN AT LUKE AIR FORCE BASE - ALL RUNOFF DATA 500 UPDATED: OCTOBER 28, 2009 450 400 350 DISCHARGE (CFS) PERIOD OF RECORD 300 250 200 150 100 50 0 1996 1996 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Dysart Drain at LAFB Peak Annual Discharge 800 700 100-year 600 50-year Discharge (cfs) 500 400 20-year 300 10-year 200 5-year 100 0 1995 2-year 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 150 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System White Tanks #3 FRS STATION ID 5418 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 20.5 MI 03/12/1986 01/01/1988 - CURRENT YEAR 0 CFS NONE 189 CFS 2.60 FEET Storage Volume Data 2 NONE 01/11/1993 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Flow assumes gated outlet open, however, it is usually closed. Surface Water Streamflow Page 151 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Dysart Drain at El Mirage Road STATION ID 5423 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 52 MI 08/22/1996 08/22/1996 - CURRENT YEAR 25 CFS 0.73 FEET 453 CFS 3.92 FEET 08/13/2009 08/03/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 3 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 25 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 6 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 3 MEAN 0 MAX 25 MIN 0 AC_FT 6 Note: Due to equipment change, gage ID number changed from 5422 to 5423 on January 18, 2006. Surface Water Streamflow Page 152 FCDMC Annual Surface Water Report Water Year 2009 DYSART DRAIN AT EL MIRAGE ROAD - ALL RUNOFF DATA 400 PERIOD OF RECORD 350 UPDATED: OCTOBER 28, 2009 DISCHARGE (CFS) 300 250 200 150 100 50 0 1996 1996 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Dysart Drain at El Mirage Road Peak Annual Discharge 2,000 1,800 100-year 1,600 1,400 Discharge (cfs) 50-year 1,200 1,000 20-year 800 600 400 10-year 5-year 200 2-year 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 153 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Ford Canyon Wash STATION ID 5428 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 4.3 MI 02/05/2002 02/05/2002 - CURRENT YEAR 0 CFS NONE 787 CFS 3.32 FEET NONE 09/04/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 154 FCDMC Annual Surface Water Report Water Year 2009 FORD CANYON WASH - ALL RUNOFF DATA 1,000 PERIOD OF RECORD 900 UPDATED: OCTOBER 28, 800 700 DISCHARGE (CFS) 10-YR 600 500 400 5-YR 300 200 2-YR 100 0 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Ford Canyon Wash Peak Annual Discharge 2,000 1,800 20-year 1,600 Discharge (cfs) 1,400 1,200 1,000 800 10-year 600 5-year 400 2-year 200 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 155 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McMicken Floodway STATION ID 5438 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 305 MI 05/19/1992 05/19/1992 - CURRENT YEAR 46 CFS 0.98 FEET 213 CFS 2.38 FEET 2 11/27/2008 08/27/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 18 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 18 0 0 0 0 0 0 0 0 0 0 MEAN 0 1 0 0 0 0 0 0 0 0 0 0 MAX 0 46 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 36 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 18 MEAN 0 MAX 46 MIN 0 AC_FT 36 Surface Water Streamflow Page 156 FCDMC Annual Surface Water Report Water Year 2009 McMICKEN FLOODWAY - ALL RUNOFF DATA 500 NOTE: 10-YR EVENT Q=2,600 CFS PERIOD OF RECORD 450 UPDATED: OCTOBER 28, 2009 400 DISCHARGE (CFS) 350 300 250 200 150 100 50 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1992 1992 0 CALENDAR YEAR McMicken Floodway Peak Annual Discharge - FEMA 1995 6,000 100-year 5,000 50-year Discharge (cfs) 4,000 3,000 10-year 2,000 1,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 157 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McMicken Dam at Bell Road STATION ID 5443 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 247 MI 03/04/2009 03/04/2009 - CURRENT YEAR 0 CFS NONE 0 CFS NONE 2 NONE NONE Discharge, in cfs, Water Year October 2008 to September 2009 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 MEAN ----------0 0 0 0 0 0 0 MAX ----------0 0 0 0 0 0 0 MIN ----------0 0 0 0 0 0 0 AC_FT ----------0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE(1): This station is not the same as 5443 – McMicken Dam South. 5443 – McMicken Dam South was permanently removed from service on January 27, 2009. 5443 – McMicken Dam South was a Stage/Volume only station. 5443- McMicken Dam at Bell Road is a streamflow site. NOTE(2): Station established during Water Year 2009 on March 4, 2009. Surface Water Streamflow Page 158 FCDMC Annual Surface Water Report Water Year 2009 McMICKEN DAM AT BELL ROAD - ALL RUNOFF DATA 50 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD 45 40 DISCHARGE (CFS) 35 30 25 20 No recorded flow since installation 15 10 5 0 2009 2010 2011 CALENDAR YEAR Surface Water Streamflow Page 159 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McMicken Dam STATION ID 5448 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 247 MI 03/20/1983 02/18/1988 - CURRENT YEAR 0 CFS NONE 335 CFS 4.90 FEET Storage Volume Data 2 NONE 09/04/1990 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 160 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System El Mirage Drain STATION ID 5483 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 02/16/2006 02/16/2006 – CURRENT YEAR 65 CFS 1.16 FEET 11/27/2008 222 CFS 2.21 FEET 09/02/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 8 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 8 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 65 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 15 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 8 MEAN 0 MAX 65 MIN 0 AC_FT 15 Surface Water Streamflow Page 161 FCDMC Annual Surface Water Report Water Year 2009 EL MIRAGE DRAIN - ALL RUNOFF DATA 250 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 DISCHARGE (CFS) 200 150 100 50 0 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 162 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Upper Trilby Wash STATION ID 5488 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 3.0 MI 09/26/2001 09/26/2001 - CURRENT YEAR 0 CFS NONE 129 CFS 1.77 FEET NONE 02/14/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 163 FCDMC Annual Surface Water Report Water Year 2009 UPPER TRILBY WASH - ALL RUNOFF DATA 200 UPDATED: OCTOBER 28, 2009 180 PERIOD OF RECORD 160 DISCHARGE (CFS) 140 120 100 80 60 40 20 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 164 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Daggs Wash STATION ID 5498 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA NOT DETERMINED 11/08/2007 11/08/2007 - CURRENT YEAR 23 CFS 0.30 FEET 11/27/2008 23 CFS 0.30 FEET 11/27/2008 Discharge, in cfs, Water Year October 2008 to September 2009 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 23 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 1 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 23 MIN 0 AC_FT 1 Surface Water Streamflow Page 165 FCDMC Annual Surface Water Report Water Year 2009 DAGGS WASH - ALL RUNOFF DATA 100 UPDATED: OCTOBER 28, 2009 90 PERIOD OF RECORD 80 DISCHARGE (CFS) 70 60 50 40 30 20 10 0 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 166 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Agua Fria River at Grand Avenue STATION ID 5503 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 1,628 MI 2 INCLUDING 1,459 MI CONTROLLED 04/27/1994 04/27/1994 - CURRENT YEAR 0 CFS NONE NONE 6,334 CFS 6.64 FEET 09/02/2006 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 1 1 1 1 0 1 1 0 1 4 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 1 0 1 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1 MEAN 0 MAX 4 MIN 0 AC_FT 2 Surface Water Streamflow Page 167 FCDMC Annual Surface Water Report Water Year 2009 AGUA FRIA RIVER AT GRAND AVENUE - ALL RUNOFF DATA 7,000 UPDATED: OCTOBER 28, 2009 6,000 DISCHARGE (CFS) 5,000 4,000 3,000 PERIOD OF RECORD 2,000 1,000 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 168 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System New River at Glendale Avenue STATION ID 5508 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD 2 DRAINAGE AREA 600 MI 2 INCLUDING 445 MI CONTROLLED 03/21/1990 03/21/1990 - CURRENT YEAR WY2000:WY1999 977 CFS 0.95 FEET 02/10/2009 10,266 CFS 2.90 FEET 02/10/1993 38,000 CFS 08/03/1943 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 10 171 2 54 202 3 160 4 7 178 5 4 1 38 208 6 22 180 7 111 204 8 38 204 213 9 117 223 161 10 363 209 171 11 388 216 352 12 317 232 234 13 188 189 102 14 105 55 33 15 34 129 57 16 143 118 67 24 17 163 68 18 16 9 5 19 42 5 20 145 4 21 4 166 427 30 22 121 620 86 23 139 551 24 191 329 25 177 250 26 13 231 173 27 391 64 200 28 290 140 29 4 --146 30 --52 31 ----161 -----------------------------------------------------------------------------------TOTAL 0 0 1023 4 2963 4890 2650 0 0 0 117 0 MEAN 0 0 33 0 106 158 88 0 0 0 4 0 MAX 0 0 496 224 652 1014 683 0 0 0 559 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 2029 8 5876 9700 5256 0 0 0 231 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 11646 MEAN 32 MAX 1014 MIN 0 AC_FT 23100 Surface Water Streamflow Page 169 FCDMC Annual Surface Water Report Water Year 2009 NEW RIVER AT GLENDALE AVE - ALL RUNOFF DATA 14,000 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD 12,000 10-YR DISCHARGE (CFS) 10,000 8,000 5-YR 6,000 4,000 2-YR 2,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR New River at Glendale Avenue Peak Annual Discharge 60,000 50,000 100-year Discharge (cfs) 40,000 50-year 30,000 20,000 20-year 10-year 10,000 5-year 2-year 0 1940 1950 1960 1970 1980 1990 2000 2010 Water Year Surface Water Streamflow Page 170 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Arizona Canal Diversion Channel at 67th Avenue STATION ID 5523 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 86 MI 06/07/1990 06/07/1990 - CURRENT YEAR WY1996:WY1994-1995 196 CFS 2.65 FEET 2,966 CFS 6.75 FEET 04/11/2009 08/03/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 18 2 3 4 4 5 15 41 6 13 7 8 12 9 18 10 87 11 97 52 12 42 6 13 1 20 14 15 16 75 17 34 18 17 19 20 21 22 1 4 9 12 23 11 24 25 3 26 2 36 27 30 80 28 2 48 29 10 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 34 315 23 258 0 57 9 0 0 32 72 MEAN 0 1 10 1 9 0 2 0 0 0 1 2 MAX 0 69 186 34 165 0 196 27 0 2 47 117 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 67 625 46 512 0 113 19 0 0 64 143 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 801 MEAN 2 MAX 196 MIN 0 AC_FT 1589 Surface Water Streamflow Page 171 FCDMC Annual Surface Water Report Water Year 2009 ACDC AT 67TH AVENUE - ALL RUNOFF DATA 4,000 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 3,500 DISCHARGE (CFS) 3,000 2,500 2,000 1,500 1,000 500 2005 2006 2007 2008 2009 2010 2005 2006 2007 2008 2009 2010 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR Arizona Canal Diversion Channel at 67th Avenue Peak Annual Discharge - USACE Design 35,000 30,000 100-year Discharge (cfs) 25,000 50-year 20,000 15,000 25-year 10,000 10-year 5,000 5-year 2-year 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 172 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Adobe Dam Outlet STATION ID 5538 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data Volume Data DRAINAGE AREA 89.6 MI 10/28/1982 08/03/1990 - CURRENT YEAR 0 CFS NONE 3,193 CFS 11.39 FEET 2 NONE 08/16/1990 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data Surface Water Streamflow Page 173 FCDMC Annual Surface Water Report Water Year 2009 ADOBE DAM OUTLET - ALL RUNOFF DATA 4,000 PERIOD OF RECORD 3,500 UPDATED: OCTOBER 28, DISCHARGE (CFS) 3,000 2,500 2,000 1,500 1,000 500 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR Surface Water Streamflow Page 174 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Scatter Wash STATION ID 5543 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 18.1 MI 09/18/1996 09/18/1996 - CURRENT YEAR 0 CFS NONE 1,784 CFS 3.42 FEET 2 NONE 07/25/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 --0 0 0 0 0 0 0 0 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 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Station down October 1, 2008 through November 18, 2008 due to vandalism. Surface Water Streamflow Page 175 FCDMC Annual Surface Water Report Water Year 2009 SCATTER WASH - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 28, 2009 1,800 1,600 PERIOD OF RECORD DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 200 0 1996 1996 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Scatter Wash Peak Annual Discharge - 1995 Flood Insurance Study 7,000 6,000 100-year Discharge (cfs) 5,000 4,000 50-year 3,000 2,000 20-year 1,000 10-year 5-year 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 176 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Skunk Creek at I-17 STATION ID 5568 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD DRAINAGE AREA 64.7 MI 10/26/1989 08/11/1990 - CURRENT YEAR 0 CFS NONE 7,015 CFS 5.09 FEET 11,500 CFS 10.48 FEET 2 NONE 08/23/1992 08/01/1964 See USGS Water-Data Report AZ-09-1 for official data for this site. Discharge, in cfs, Water Year October 2008 to September 2009 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 2 19 6 20 2 21 22 23 24 25 26 27 --28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 13 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 26 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 25 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 13 MEAN 0 MAX 26 MIN 0 AC_FT 25 Surface Water Streamflow Page 177 FCDMC Annual Surface Water Report Water Year 2009 SKUNK CREEK AT I-17 - ALL RUNOFF DATA 8,000 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 7,000 DISCHARGE (CFS) 6,000 5,000 4,000 3,000 2,000 1,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 0 CALENDAR YEAR Skunk Creek at I-17 Peak Annual Discharge 25,000 100-year 20,000 Discharge (cfs) 50-year 15,000 20-year 10,000 10-year 5,000 5-year 2-year 0 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 Water Year Surface Water Streamflow Page 178 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cline Creek STATION ID 5583 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 10 MI 11/20/2001 11/20/2001 - CURRENT YEAR 0 CFS NONE 260 CFS 2.04 FEET NONE 10/10/2003 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 179 FCDMC Annual Surface Water Report Water Year 2009 CLINE CREEK - ALL RUNOFF DATA 500 PERIOD OF RECORD 450 UPDATED: OCTOBER 28, 2009 400 DISCHARGE (CFS) 350 300 250 200 150 100 50 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 180 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Skunk Creek near New River STATION ID 5588 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 4 MI 06/21/1995 06/21/1995 - CURRENT YEAR 32 CFS 0.62 FEET 949 CFS 3.90 FEET 02/09/2009 07/15/1999 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 11 12 13 14 15 16 17 18 3 19 20 21 22 23 24 25 26 3 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 5 0 7 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 16 0 32 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 11 0 14 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 12 MEAN 0 MAX 32 MIN 0 AC_FT 24 Surface Water Streamflow Page 181 FCDMC Annual Surface Water Report Water Year 2009 SKUNK CREEK NEAR NEW RIVER - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 28, 1,800 FEMA 10-YR 1,600 PERIOD OF RECORD DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 200 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 CALENDAR YEAR Skunk Creek near New River Peak Annual Discharge - FEMA, September, 1995 5,000 4,500 4,000 100-year Discharge (cfs) 3,500 3,000 2,500 50-year 2,000 10-year 1,500 1,000 500 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Water Year Surface Water Streamflow Page 182 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System New River at Bell Road STATION ID 5598 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD EXTREME OUTSIDE PERIOD OF RECORD 2 DRAINAGE AREA 185 MI 2 INCLUDING 164 MI CONTROLLED 04/04/1990 04/04/1990 - CURRENT YEAR WY1996:WY1995 26 CFS 0.22 FEET 12/21/2008 4,005 CFS 5.77 FEET 09/02/1990 14,600 CFS 12/19/1967 Discharge, in cfs, Water Year October 2008 to September 2009 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 26 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 2009 TOTAL 0 MEAN 0 MAX 26 MIN 0 AC_FT 0 NOTE: Flows are controlled upstream at New River Dam. Surface Water Streamflow Page 183 FCDMC Annual Surface Water Report Water Year 2009 NEW RIVER AT BELL ROAD - ALL RUNOFF DATA 7,000 UPDATED: OCTOBER 28, 2009 5-YR 6,000 PERIOD OF RECORD DISCHARGE (CFS) 5,000 4,000 3,000 2,000 2-YR 1,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR New River at Bell Road Peak Annual Discharge - HEC1 Analysis 45,000 100-year 40,000 35,000 50-year Discharge (cfs) 30,000 25,000 20-year 20,000 15,000 10-year 10,000 5-year 5,000 2-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 184 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System New River Dam Outlet STATION ID 5613 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level DRAINAGE AREA 164 MI 04/15/1986 08/30/1988 - CURRENT YEAR 410 CFS 5.81 FEET 4,005 CFS 5.77 FEET Storage Volume 2 12/26/2008 09/02/1990 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 58 2 2 42 1 3 30 4 24 5 19 6 13 7 6 8 4 9 2 10 1 40 --11 1 88 12 83 13 70 14 57 15 48 16 39 17 32 18 27 19 22 20 20 21 17 22 15 23 13 24 12 25 10 26 231 8 27 244 5 28 162 3 29 132 --30 95 --31 --72 -------------------------------------------------------------------------------------TOTAL 0 0 937 200 609 4 0 0 0 0 0 0 MEAN 0 0 30 6 22 0 0 0 0 0 0 0 MAX 0 0 410 59 93 2 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 1858 396 1207 8 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1749 MEAN 5 MAX 410 MIN 0 AC_FT 3469 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 185 FCDMC Annual Surface Water Report Water Year 2009 NEW RIVER DAM OUTLET - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 28, 1,800 1,600 DISCHARGE (CFS) 1,400 1,200 PERIOD OF RECORD 1,000 800 600 400 200 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1988 0 CALENDAR YEAR Surface Water Streamflow Page 186 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System New River Fire STATION ID 5638 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 62 MI 07/20/2005 07/20/2005 - CURRENT YEAR 2,790 CFS 4.87 FEET 16,230 CFS 8.50 FEET 12/26/2008 07/31/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 9 101 10 17 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 532 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 532 0 118 0 0 0 0 0 0 0 MEAN 0 0 17 0 4 0 0 0 0 0 0 0 MAX 0 0 2790 0 1261 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 1056 0 234 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 650 MEAN 2 MAX 2790 MIN 0 AC_FT 1289 Surface Water Streamflow Page 187 FCDMC Annual Surface Water Report Water Year 2009 NEW RIVER FIRE - ALL RUNOFF DATA 20,000 PERIOD OF RECORD 18,000 UPDATED: OCTOBER 28, 2009 16,000 DISCHARGE (CFS) 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 188 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McDowell Mountain Road STATION ID 5923 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 11.9 MI 05/18/2004 05/18/2004 - CURRENT YEAR 0 CFS NONE 652 CFS 1.77 FEET 2 NONE 07/23/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 189 FCDMC Annual Surface Water Report Water Year 2009 McDOWELL MOUNTAIN ROAD - ALL RUNOFF DATA 700 UPDATED: OCTOBER 28, 2009 600 DISCHARGE (CFS) 500 400 300 PERIOD OF RECORD 200 100 0 2004 2004 2006 2007 2008 2009 2010 CALENDAR YEAR McDowell Mountain Road - HEC1 Analysis Peak Annual Discharge 4,000 100-year Discharge (cfs) 3,500 3,000 50-year 2,500 20-year 2,000 1,500 10-year 1,000 5-year 500 0 2000 2-year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 190 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Stoneridge Dam STATION ID 5968 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 0.86 MI 12/11/1996 12/11/1996 - CURRENT YEAR 0 CFS NONE 57 CFS 7.15 FEET Storage Volume Data 2 NONE 08/31/1999 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 191 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sun Ridge Canyon Dam STATION ID 5973 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 1.60 MI 02/04/1997 02/04/1997 - CURRENT YEAR 0 CFS NONE 140 CFS 7.68 FEET Storage Volume Data 2 NONE 10/26/1998 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 192 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Golden Eagle Park Dam STATION ID 5978 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 7.13 MI 12/12/1996 12/12/1996 - CURRENT YEAR 411 CFS 5.58 FEET 914 CFS 12.02 FEET Storage Volume Data 2 02/09/2009 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 44 10 159 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 0 203 0 0 0 0 0 0 0 MEAN 0 0 0 0 7 0 0 0 0 0 0 0 MAX 0 0 0 0 411 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 0 403 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 203 MEAN 1 MAX 411 MIN 0 AC_FT 403 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 193 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System North Heights Dam STATION ID 5983 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 2.13 MI 10/11/1996 10/11/1996 - CURRENT YEAR 50 CFS 3.00 FEET 218 CFS 14.82 FEET Storage Volume Data 2 02/09/2009 09/10/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 5 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 50 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 11 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 6 MEAN 0 MAX 50 MIN 0 AC_FT 11 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 194 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Aspen Dam STATION ID 5988 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 2.02 MI 01/02/1997 01/02/1997 - CURRENT YEAR 23 CFS 1.56 FEET 110 CFS 5.84 FEET Storage Volume Data 2 02/09/2009 03/05/2004 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 8 2 9 2 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 5 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 23 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 10 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 5 MEAN 0 MAX 23 MIN 0 AC_FT 10 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 195 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hesperus Dam STATION ID 5993 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 2.91 MI 12/18/1996 12/18/1996 - CURRENT YEAR 0 CFS NONE 153 CFS 8.93 FEET Storage Volume Data 2 NONE 09/10/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 196 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Guadalupe FRS STATION ID 6503 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 1.87 MI 06/29/1989 06/29/1989 - CURRENT YEAR 0 CFS NONE 0 CFS 5.50 FEET Storage Volume Data 2 NONE 08/15/1990 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Gated outlet closed. See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 197 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos North Inflow STATION ID 6532 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 01/21/2009 01/21/2009 – CURRENT YEAR 11 CFS 0.62 FEET 02/09/2009 11 CFS 0.62 FEET 02/09/2009 Discharge, in cfs, Water Year October 2008 to September 2009 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 --------1 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 2 0 0 0 0 0 0 0 MEAN ------0 0 0 0 0 0 0 0 0 MAX ------0 11 0 0 0 0 8 0 0 MIN ------0 0 0 0 0 0 0 0 0 AC_FT ------0 3 0 0 0 0 1 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 2 MEAN 0 MAX 11 MIN 0 AC_FT 4 NOTE: Station established during Water Year 2009 on January 21, 2009. Surface Water Streamflow Page 198 FCDMC Annual Surface Water Report Water Year 2009 PECOS INFLOW NORTH - ALL RUNOFF DATA 50 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 45 40 DISCHARGE (CFS) 35 30 25 20 15 10 5 0 2009 2010 2011 CALENDAR YEAR Surface Water Streamflow Page 199 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos East Inflow STATION ID 6533 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 01/21/2009 01/21/2009 - CURRENT YEAR 0 CFS NONE NONE 0 CFS NONE NONE Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Station established during Water Year 2009 on January 21, 2009. Surface Water Streamflow Page 200 FCDMC Annual Surface Water Report Water Year 2009 PECOS INFLOW EAST - ALL RUNOFF DATA 50 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 45 40 DISCHARGE (CFS) 35 30 25 20 No recorded flow since installation 15 10 5 0 2009 2010 2011 CALENDAR YEAR Surface Water Streamflow Page 201 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos West Inflow STATION ID 6534 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 01/21/2009 01/21/2009 - CURRENT YEAR 0 CFS NONE NONE 0 CFS NONE NONE Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Station established during Water Year 2009 on January 21, 2009. Surface Water Streamflow Page 202 FCDMC Annual Surface Water Report Water Year 2009 PECOS INFLOW WEST - ALL RUNOFF DATA 50 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 45 40 DISCHARGE (CFS) 35 30 25 20 No recorded flow since installation 15 10 5 0 2009 2010 2011 CALENDAR YEAR Surface Water Streamflow Page 203 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos Sediment Basin STATION ID 6537 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA UNDETERMINED 10/11/1996 10/11/1996 - CURRENT YEAR *67 CFS 10.28 FEET 02/11/2009 *67 CFS 10.28 FEET 02/11/2009 Storage Volume Data Discharge, in cfs, Water Year October 2008 to September 2009 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 ------2 11 ------1 12 ------13 ------14 ------15 ------16 ------17 ------18 ------19 ------20 ------21 ------22 ------23 ------24 ------25 ------26 ------27 ------28 ------29 --------30 --------31 -------------------------------------------------------------------------------------------TOTAL ------0 3 0 0 0 0 0 0 0 MEAN ------0 0 0 0 0 0 0 0 0 MAX ------0 8 0 0 0 0 0 0 0 MIN ------0 0 0 0 0 0 0 0 0 AC_FT ------0 7 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 3 MEAN 0 MAX 8 MIN 0 AC_FT 7 See also Pool Level and Storage Volume Data. NOTE: Station established during Water Year 2009 on January 6, 2009. *Assumes outlet is open. Surface Water Streamflow Page 204 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos Basin STATION ID 6538 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA UNDETERMINED 10/11/1996 10/11/1996 - CURRENT YEAR *0 CFS NONE NONE *0 CFS NONE NONE Storage Volume Data Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. NOTE: Station established during Water Year 2009 on January 6, 2009. *Assumes outlet is open. Surface Water Streamflow Page 205 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System South Mountain Fan STATION ID 6563 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 2.1 MI 06/09/1993 06/09/1993 - CURRENT YEAR WY1996:WY1995 0 CFS NONE 757 CFS 2.75 FEET NONE 07/07/1999 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 206 FCDMC Annual Surface Water Report Water Year 2009 SOUTH MOUNTAIN FAN - ALL RUNOFF DATA 1,000 PERIOD OF RECORD 900 UPDATED: OCTOBER 29, 2009 800 DISCHARGE (CFS) 700 600 500 400 300 200 100 2009 2010 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 0 2009 2010 CALENDAR YEAR South Mountain Fan Peak Annual Discharge - HEC-1 Analysis 3,000 2,500 100-year 50-year Discharge (cfs) 2,000 1,500 1,000 25-year 10-year 5-year 500 2-year 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Water Year Surface Water Streamflow Page 207 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Maricopa Floodway at Broadway Road STATION ID 6573 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 15.4 MI 08/10/1989 09/03/1990 - CURRENT YEAR 88 CFS 0.78 FEET 3,837 CFS 4.80 FEET 2 07/21/2009 09/02/1996 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 11 12 13 14 --15 --16 --17 18 19 20 21 28 --22 23 24 12 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 1 0 0 0 0 41 0 1 MEAN 0 0 0 0 0 0 0 0 0 1 0 0 MAX 0 0 0 0 4 0 0 0 0 88 0 4 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 2 0 0 0 0 81 0 1 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 42 MEAN 0 MAX 88 MIN 0 AC_FT 84 Surface Water Streamflow Page 208 FCDMC Annual Surface Water Report Water Year 2009 EAST MARICOPA FLOODWAY AT BROADWAY ROAD - ALL RUNOFF DATA 4,000 UPDATED: OCTOBER 29, 2009 3,500 PERIOD OF RECORD DISCHARGE (CFS) 3,000 2,500 2,000 1,500 1,000 500 2008 2009 2010 2008 2009 2010 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 0 CALENDAR YEAR East Maricopa Floodway at Broadway Road Peak Annual Discharge 6,000 100-year 5,000 50-year Discharge (cfs) 4,000 20-year 3,000 10-year 2,000 5-year 1,000 2-year 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 209 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Maricopa Floodway at Queen Creek Road STATION ID 6583 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 104.6 MI 01/18/1989 01/18/1989 - CURRENT YEAR WY2000:WY1998-1999 211 CFS 0.88 FEET 09/05/2009 2,459 CFS 3.80 FEET 10/28/2000 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 61 6 30 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 91 MEAN 0 0 0 0 0 0 0 0 0 0 0 3 MAX 0 0 0 0 0 0 0 0 0 0 0 211 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 0 180 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 91 MEAN 0 MAX 211 MIN 0 AC_FT 180 Surface Water Streamflow Page 210 FCDMC Annual Surface Water Report Water Year 2009 EAST MARICOPA FLOODWAY AT QUEEN CREEK ROAD - ALL RUNOFF DATA 3,000 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 2,500 DISCHARGE (CFS) 2,000 1,500 1,000 500 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 0 CALENDAR YEAR East Maricopa Floodway at Queen Creek Road Peak Annual Discharge 6,000 100-year 5,000 50-year Discharge (cfs) 4,000 20-year 3,000 10-year 2,000 5-year 1,000 2-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 0 Water Year Surface Water Streamflow Page 211 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Maricopa Floodway at Arizona Avenue STATION ID 6598 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 214 MI 02/10/1989 02/10/1989 - CURRENT YEAR 71 CFS 0.23 FEET 5,534 CFS 4.07 FEET 2 09/07/2009 01/11/1993 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 6 7 27 8 7 9 10 --11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 12 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 12 0 0 0 0 0 0 0 0 34 MEAN 0 0 0 0 0 0 0 0 0 0 0 1 MAX 0 0 45 0 0 0 0 0 0 0 0 71 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 24 0 0 0 0 0 0 0 0 67 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 45 MEAN 0 MAX 71 MIN 0 AC_FT 90 Surface Water Streamflow Page 212 FCDMC Annual Surface Water Report Water Year 2009 EAST MARICOPA FLOODWAY AT ARIZONA AVENUE - ALL RUNOFF DATA 6,000 UPDATED: OCTOBER 29, 2009 5,000 DISCHARGE (CFS) 4,000 3,000 2,000 PERIOD OF RECORD 1,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 0 CALENDAR YEAR East Maricopa Floodway at Arizona Avenue Peak Annual Discharge 6,000 100-year 5,000 4,000 Discharge (cfs) 50-year 3,000 20-year 2,000 10-year 1,000 5-year 2-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 0 Water Year Surface Water Streamflow Page 213 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Guadalupe Channel STATION ID 6603 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 13.7 MI 08/07/1998 08/07/1998 - CURRENT YEAR 100 CFS 0.80 FEET 940 CFS 2.88 FEET 2 02/10/2009 07/23/2002 Discharge, in cfs, Water Year October 2008 to September 2009 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 3 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 2 0 3 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 50 0 100 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 4 0 7 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 5 MEAN 0 MAX 100 MIN 0 AC_FT 11 Surface Water Streamflow Page 214 FCDMC Annual Surface Water Report Water Year 2009 GUADALUPE CHANNEL - ALL RUNOFF DATA 1,000 UPDATED: OCTOBER 29, 900 800 PERIOD OF RECORD DISCHARGE (CFS) 700 600 500 400 300 200 100 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Guadalupe Channel Peak Annual Discharge HECWRC, N=12 1,600 100-year 1,400 50-year 1,200 Discharge (cfs) 1,000 20-year 800 10-year 600 5-year 400 2-year 200 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 0 Water Year Surface Water Streamflow Page 215 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Signal Butte FRS STATION ID 6628 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 16.4 MI 11/10/1987 11/10/1987 - CURRENT YEAR 0 CFS 4.60 FEET 0 CFS 13.30 FEET Storage Volume Data 2 09/05/2009 01/11/1993 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 216 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Spookhill McDowell STATION ID 6637 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 06/19/2008 06/19/2008 - CURRENT YEAR 34 CFS 1.90 FEET 07/24/2009 57 CFS 7.43 FEET 07/10/2008 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 18 30 25 27 2 29 24 26 3 28 22 26 3 4 28 15 25 26 5 28 25 27 6 27 24 27 7 27 23 26 8 26 13 12 26 9 26 26 25 10 26 32 24 11 25 32 23 12 25 32 22 13 24 31 11 14 29 12 31 15 32 31 16 31 30 17 30 31 18 22 30 19 24 30 20 12 29 21 29 22 28 23 21 27 24 27 27 33 25 27 26 33 26 31 26 32 27 23 32 --26 32 28 27 32 25 30 29 27 31 --30 30 26 31 --29 31 --30 ------28 -------------------------------------------------------------------------------TOTAL 0 103 459 361 593 85 0 0 0 247 188 240 MEAN 0 3 15 12 21 3 0 0 0 8 6 8 MAX 0 27 33 30 33 25 0 0 0 34 27 27 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 204 910 716 1176 169 0 0 0 491 372 477 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 2276 MEAN 6 MAX 34 MIN 0 AC_FT 4515 Surface Water Streamflow Page 217 FCDMC Annual Surface Water Report Water Year 2009 SPOOKHILL MCDOWELL - ALL RUNOFF DATA 100 UPDATED: OCTOBER 29, 2009 90 80 DISCHARGE (CFS) 70 PERIOD OF RECORD 60 50 40 30 20 10 0 2008 2008 2010 CALENDAR YEAR Surface Water Streamflow Page 218 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Spookhill McKellips STATION ID 6638 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 06/19/2008 06/19/2008 - CURRENT YEAR 39 CFS 1.60 FEET 07/23/2009 58 CFS 6.60 FEET 07/10/2008 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 7 4 9 6 5 6 7 8 --9 2 10 36 11 36 12 33 13 14 25 15 16 13 17 15 18 19 20 21 22 23 3 1 24 38 25 38 26 30 38 27 28 37 28 37 29 19 --36 30 --6 31 ---------------------------------------------------------------------------------------TOTAL 0 0 142 0 107 0 0 0 0 232 0 13 MEAN 0 0 5 0 4 0 0 0 0 7 0 0 MAX 0 0 37 0 37 0 0 0 0 39 0 37 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 281 0 212 0 0 0 0 460 0 25 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 493 MEAN 1 MAX 39 MIN 0 AC_FT 978 Surface Water Streamflow Page 219 FCDMC Annual Surface Water Report Water Year 2009 SPOOKHILL MCKELLIPS - ALL RUNOFF DATA 100 UPDATED: OCTOBER 29, 2009 90 WY 2008 WY 2009 WY 2010 80 DISCHARGE (CFS) 70 PERIOD OF RECORD 60 50 40 30 20 10 0 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 220 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Apache Junction FRS STATION ID 6673 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data 2 DRAINAGE AREA 5.8 MI 12/16/1981 09/15/1988 - CURRENT YEAR 22 CFS 3.28 FEET 34 CFS 5.88 FEET Storage Volume Data 09/05/2009 12/08/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 1 0 0 0 0 0 0 0 0 7 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 4 0 4 0 0 0 0 0 0 22 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 2 0 0 0 0 0 0 0 0 13 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 8 MEAN 0 MAX 22 MIN 0 AC_FT 15 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 221 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Powerline FRS STATION ID 6683 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 49.9 MI 12/02/1992 12/02/1992 - CURRENT YEAR 3 CFS 0.60 FEET 118 CFS 11.00 FEET Storage Volume Data 2 09/05/2009 01/11/1993 Discharge, in cfs, Water Year October 2008 to September 2009 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 3 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 2009 TOTAL 0 MEAN 0 MAX 3 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 222 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Vineyard FRS STATION ID 6688 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 57.8 MI 11/02/1983 11/09/1987 - CURRENT YEAR 4 CFS 0.57 FEET 129 CFS 5.90 FEET Storage Volume Data 2 12/26/2008 11/16/1993 Discharge, in cfs, Water Year October 2008 to September 2009 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 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 2 27 2 28 1 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 6 0 0 0 0 0 0 0 0 2 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 4 0 0 0 0 0 0 0 0 2 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 11 0 0 0 0 0 0 0 0 4 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 8 MEAN 0 MAX 4 MIN 0 AC_FT 16 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 223 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Spookhill Brown STATION ID 6693 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 06/04/2008 06/04/2008 - CURRENT YEAR 02/09/2009 44 CFS 0.97 FEET & 07/24/2009 58 CFS 5.42 FEET 07/10/2008 Discharge, in cfs, Water Year October 2008 to September 2009 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 9 11 12 13 14 --15 16 17 18 19 20 21 22 23 1 24 9 25 26 9 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 9 0 11 0 0 0 0 11 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 42 0 44 0 0 0 0 44 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 18 0 21 0 0 0 0 21 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 30 MEAN 0 MAX 44 MIN 0 AC_FT 60 Surface Water Streamflow Page 224 FCDMC Annual Surface Water Report Water Year 2009 SPOOKHILL BROWN - ALL RUNOFF DATA 100 UPDATED: OCTOBER 29, 2009 90 80 PERIOD OF RECORD DISCHARGE (CFS) 70 60 50 40 30 20 10 0 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 225 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Rittenhouse FRS STATION ID 6703 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 51.3 MI 09/27/1988 09/27/1988 - CURRENT YEAR 25 CFS 2.28 FEET 120 CFS 12.58 FEET Storage Volume Data 2 11/27/2008 02/12/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2 10 1 1 11 12 13 14 15 16 17 1 18 19 20 21 22 23 1 24 25 26 3 27 8 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 11 4 0 1 0 0 0 0 0 0 1 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 25 10 0 6 0 0 0 0 0 0 6 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 22 8 0 2 0 0 0 0 0 0 1 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 17 MEAN 0 MAX 25 MIN 0 AC_FT 33 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 226 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Queen Creek at Rittenhouse Road STATION ID 6707* IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 09/18/1996 09/18/1996 - CURRENT YEAR 0 CFS NONE NONE 827 CFS 2.25 FEET 01/05/1995 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 * Gage ID number changed during Water Year 1997 from 6713 to 6707 to mitigate radio interference problems. Surface Water Streamflow Page 227 FCDMC Annual Surface Water Report Water Year 2009 QUEEN CREEK AT RITTENHOUSE ROAD - ALL RUNOFF DATA 1,000 UPDATED: OCTOBER 29, 2009 900 800 DISCHARGE (CFS) 700 600 500 400 300 200 100 PERIOD OF RECORD 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 0 CALENDAR YEAR Surface Water Streamflow Page 228 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Powerline Floodway STATION ID 6708 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 02/13/2008 02/13/2008 - CURRENT YEAR 0 CFS NONE NONE 0 CFS NONE NONE Discharge, in cfs, Water Year October 2008 to September 2009 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 0 0 0 0 0 3 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 9 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 7 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 3 MEAN 0 MAX 9 MIN 0 AC_FT 7 Surface Water Streamflow Page 229 FCDMC Annual Surface Water Report Water Year 2009 POWERLINE FLOODWAY - ALL RUNOFF DATA 100 UPDATED: OCTOBER 29, 2009 90 PERIOD OF RECORD 80 DISCHARGE (CFS) 70 60 50 No runoff recorded to date 40 30 20 10 0 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 230 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Magma FRS STATION ID 6718 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA UNDETERMINED 11/15/2007 11/15/2007 - CURRENT YEAR 47 CFS 1603.55 FT 09/05/2009 167 CFS 1618.74 FT 07/11/2008 Storage Volume Data Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 15 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 15 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 47 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 29 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 15 MEAN 0 MAX 47 MIN 0 AC_FT 29 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 231 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Queen Creek at CAP STATION ID 6723 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 256 MI 09/18/1996 09/18/1996 - CURRENT YEAR 169 CFS 2.92 FEET 1,034 CFS 10.15 FEET 2 09/05/2009 02/12/2005 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 42 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 53 27 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 80 0 0 0 0 0 0 0 0 42 MEAN 0 0 3 0 0 0 0 0 0 0 0 1 MAX 0 0 155 0 0 0 0 0 0 0 0 169 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 159 0 0 0 0 0 0 0 0 83 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 124 MEAN 0 MAX 169 MIN 0 AC_FT 246 Surface Water Streamflow Page 232 FCDMC Annual Surface Water Report Water Year 2009 QUEEN CREEK AT CAP - ALL RUNOFF DATA 1,200 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 1,000 DISCHARGE (CFS) 800 600 400 200 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 0 CALENDAR YEAR Surface Water Streamflow Page 233 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Whitlow Ranch Dam STATION ID 6739 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 143 MI 08/02/2000 08/02/2000 - CURRENT YEAR 0 CFS NONE 731 CFS 58.20 FEET Storage Volume Data 2 NONE 02/12/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 NOTE: Gage becomes disconnected from the USACOE gaging equipment on occasion. There may have been several impoundments behind the dam during the water year that may not have been recorded by FCDMC gaging equipment. For more information, refer to the U.S. Army Corps of Engineers, Los Angeles District. Surface Water Streamflow Page 234 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Weekes Wash Baseline STATION ID 6753 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 05/27/2008 05/27/2008 - CURRENT YEAR 0 CFS NONE NONE 168 CFS 1.83 FEET 08/27/2008 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 235 FCDMC Annual Surface Water Report Water Year 2009 WEEKES WASH BASELINE - ALL RUNOFF DATA 200 PERIOD OF RECORD 180 UPDATED: OCTOBER 29, 2009 160 DISCHARGE (CFS) 140 120 100 80 60 40 20 0 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 236 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #3 FRS STATION ID 6813 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data 2 DRAINAGE AREA 9.3 MI 11/23/1992 05/18/1996 - CURRENT YEAR 5 CFS -3.55 FEET 36 CFS -1.05 FEET Storage Volume Data 11/27/2008 09/04/1996 Discharge, in cfs, Water Year October 2008 to September 2009 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 5 0 0 0 0 0 0 0 0 0 4 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 2009 TOTAL 0 MEAN 0 MAX 5 MIN 0 AC_FT 1 See also Pool Level and Storage Volume Data. Note: Storage does not begin until 0.0 feet stage. Surface Water Streamflow Page 237 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System White Tanks #4 FRS STATION ID 6823 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 18.6 MI 01/09/1986 10/01/1987 - CURRENT YEAR 0 CFS NONE 67 CFS 0.75 FEET Storage Volume Data 2 NONE 08/15/1990 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 238 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Waterman Wash at Rainbow Valley Road STATION ID 6833 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 362 MI 03/18/1999 03/18/1999 - CURRENT YEAR 759 CFS 5.10 FEET 1,760 CFS 8.52 FEET 2 08/22/2009 10/21/2000 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 21 4 44 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 --22 251 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 65 251 0 MEAN 0 0 0 0 0 0 0 0 0 2 8 0 MAX 0 0 0 0 0 0 0 0 0 298 759 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 129 497 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 316 MEAN 1 MAX 759 MIN 0 AC_FT 626 Surface Water Streamflow Page 239 FCDMC Annual Surface Water Report Water Year 2009 WATERMAN AT RAINBOW VALLEY ROAD - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 1,800 1,600 DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 200 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 0 CALENDAR YEAR Waterman Wash at Rainbow Valley Road Peak Annual Discharge HECWRC, N=11 8,000 100-year 7,000 6,000 50-year Discharge (cfs) 5,000 4,000 20-year 3,000 10-year 2,000 5-year 1,000 2-year 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 0 Water Year Surface Water Streamflow Page 240 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Gila River at 116th Avenue STATION ID 6848 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 43,300 MI (APPROX) 12/16/1998 12/16/1998 - CURRENT YEAR 1,505 CFS 1.98 FEET 02/18/2009 49,394 CFS 9.15 FEET 02/13/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 17 349 18 1220 19 1230 20 1171 21 688 22 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 4657 0 0 0 0 0 0 0 MEAN 0 0 0 0 166 0 0 0 0 0 0 0 MAX 0 0 0 0 1505 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 9237 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 4657 MEAN 13 MAX 1505 MIN 0 AC_FT 9237 *Gage installed on December 21, 1998, replacing FCDMC gage #6863 at the old 115th Avenue Gila River crossing. Old gage was in service from November 6, 1997 until installation of new gage 6848. **An undetermined amount of flow occurs more or less continually at this location without detection by the gage. Surface Water Streamflow Page 241 FCDMC Annual Surface Water Report Water Year 2009 GILA RIVER AT AVONDALE BOULEVARD - ALL RUNOFF DATA 60,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 50,000 DISCHARGE (CFS) 40,000 30,000 20,000 10,000 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 242 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Gila River at Estrella Parkway STATION ID 6853 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 45,585 MI 12/02/1992 12/02/1992 - CURRENT YEAR 421 CFS 5.53 FEET 02/20/2009 75,883 CFS 16.45 FEET 02/16/1995 See USGS Water-Data Report AZ-09-1 for official data for this site. Discharge, in cfs, Water Year October 2008 to September 2009 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 1 9 1 10 1 11 1 12 1 13 14 15 1 16 17 21 18 276 19 363 20 388 21 289 22 170 23 79 24 13 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 1600 10 0 0 0 0 0 0 MEAN 0 0 0 0 57 0 0 0 0 0 0 0 MAX 0 0 0 0 421 2 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 3173 20 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1610 MEAN 4 MAX 421 MIN 0 AC_FT 3193 Surface Water Streamflow Page 243 FCDMC Annual Surface Water Report Water Year 2009 GILA RIVER AT ESTRELLA PARKWAY - ALL RUNOFF DATA 100,000 PERIOD OF RECORD 90,000 UPDATED: OCTOBER 29, 2009 80,000 DISCHARGE (CFS) 70,000 60,000 50,000 10-YR 40,000 30,000 20,000 5-YR 10,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 0 CALENDAR YEAR Gila River at Estrella Parkway Peak Annual Discharge - From Modified Roosevelt Dam 250,000 100-year 200,000 Discharge (cfs) 50-year 150,000 100,000 20-year 10-year 50,000 5-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 244 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Bullard Wash STATION ID 6863 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 58 MI 03/30/2000 03/30/2000 - CURRENT YEAR 0 CFS NONE 347 CFS 1.29 FEET NONE 08/02/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 245 FCDMC Annual Surface Water Report Water Year 2009 BULLARD WASH - ALL RUNOFF DATA 400 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 350 DISCHARGE (CFS) 300 250 200 150 100 50 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 246 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Bullard Wash at Indian School Road STATION ID 6868 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA UNDETERMINED 06/27/2006 06/27/2006 – CURRENT YEAR 42 CFS 0.88 FEET 07/22/2009 306 CFS 1.60 FEET 08/01/2007 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 3 5 4 1 6 1 7 1 8 3 9 7 10 11 11 2 2 12 1 13 14 15 16 11 17 4 18 6 19 2 20 2 21 1 22 3 4 23 5 24 2 25 3 26 7 27 2 6 28 1 3 29 1 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 3 55 9 23 0 4 0 0 4 0 1 MEAN 0 0 2 0 1 0 0 0 0 0 0 0 MAX 0 5 26 13 100 0 13 0 0 42 2 3 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 5 108 18 46 0 8 0 0 9 0 1 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 99 MEAN 0 MAX 100 MIN 0 AC_FT 196 Surface Water Streamflow Page 247 FCDMC Annual Surface Water Report Water Year 2009 BULLARD WASH AT INDIAN SCHOOL - ALL RUNOFF DATA 400 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 350 DISCHARGE (CFS) 300 250 200 150 100 50 0 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 248 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Estrella Fan STATION ID 6893 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 1.0 MI 04/30/1993 04/30/1993 - CURRENT YEAR WY1997:WY1996 0 CFS NONE 82 CFS 0.70 FEET NONE 09/11/1998 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 249 FCDMC Annual Surface Water Report Water Year 2009 ESTRELLA FAN - ALL RUNOFF DATA 100 PERIOD OF RECORD 90 UPDATED: OCTOBER 29, 2009 80 DISCHARGE (CFS) 70 60 50 40 30 20 10 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 0 CALENDAR YEAR Surface Water Streamflow Page 250 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sauceda Wash STATION ID 6923 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 126 MI 02/28/1990 02/28/1990 - CURRENT YEAR 1,088 CFS 3.66 FEET 1,825 CFS 4.66 FEET 2 07/26/2009 08/25/1998 Discharge, in cfs, Water Year October 2008 to September 2009 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 11 20 21 22 23 24 25 26 66 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 6 6 6 6 5 6 6 6 6 82 6 6 MEAN 0 0 0 0 0 0 0 0 0 3 0 0 MAX 0 0 0 0 0 0 0 0 0 1088 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 11 11 11 11 10 11 11 11 11 162 11 11 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 144 MEAN 0 MAX 1088 MIN 0 AC_FT 285 NOTE: USGS maintained a crest stage gage at this location from 11/27/1963 to 09/30/1979. In 1990, a joint USGS/FCDMC continuous station was installed. The USGS continuous station was discontinued 10/01/1994. Since Water Year 1995, the continuous station has been operated by the FCDMC and the crest stage gage by the USGS. Surface Water Streamflow Page 251 FCDMC Annual Surface Water Report Water Year 2009 SAUCEDA WASH - ALL RUNOFF DATA 2,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 1,800 1,600 DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 200 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR Sauceda Wash Peak Annual Discharge 8,000 100-year 7,000 6,000 50-year Discharge (cfs) 5,000 4,000 20-year 3,000 10-year 2,000 5-year 1,000 2-year 2010 2005 2000 1995 1990 1985 1980 1975 1970 1965 1960 0 Water Year Surface Water Streamflow Page 252 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sand Tank Wash at I-8 STATION ID 6933 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 185 MI 05/31/2001 05/31/2001 - CURRENT YEAR 98 CFS 1.67 FEET 1,535 CFS 4.30 FEET 2 07/19/2009 07/23/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 8 20 21 22 23 24 25 26 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 8 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 98 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 16 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 8 MEAN 0 MAX 98 MIN 0 AC_FT 16 Surface Water Streamflow Page 253 FCDMC Annual Surface Water Report Water Year 2009 SAND TANK WASH AT I-8 - ALL RUNOFF DATA 2,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 1,800 1,600 DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 200 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 254 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Rainbow Wash at SR 85 STATION ID 6953 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 17.6 MI 11/06/2000 11/06/2000 - CURRENT YEAR 264 CFS 1.75 FEET 1,827 CFS 4.60 FEET 2 11/27/2008 08/09/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 4 14 15 16 17 18 19 20 21 5 22 1 23 24 25 26 27 25 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 25 0 0 0 0 0 0 0 6 4 0 MEAN 0 1 0 0 0 0 0 0 0 0 0 0 MAX 0 264 0 0 0 0 0 0 0 145 81 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 49 0 0 0 0 0 0 0 12 8 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 35 MEAN 0 MAX 264 MIN 0 AC_FT 70 Surface Water Streamflow Page 255 FCDMC Annual Surface Water Report Water Year 2009 RAINBOW WASH - ALL RUNOFF DATA 2,000 UPDATED: OCTOBER 29, 2009 1,800 1,600 PERIOD OF RECORD DISCHARGE (CFS) 1,400 1,200 1,000 800 600 400 200 0 2000 2000 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Rainbow Wash Peak Annual Discharge 2,500 100-year Discharge (cfs) 2,000 50-year 1,500 20-year 1,000 500 10-year 5-year 2-year 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Water Year Surface Water Streamflow Page 256 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Bender Wash STATION ID 6963 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 68.6 MI 05/12/2004 05/12/2004 - CURRENT YEAR 0 CFS NONE 329 CFS 4.22 FEET 2 NONE 07/23/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 257 FCDMC Annual Surface Water Report Water Year 2009 BENDER WASH - ALL RUNOFF DATA 500 UPDATED: OCTOBER 29, 2009 450 PERIOD OF RECORD 400 DISCHARGE (CFS) 350 300 250 200 150 100 50 0 2004 2004 2006 2007 2008 2009 2010 CALENDAR YEAR Bender Wash Peak Annual Discharge - USGS Computation 5,000 100-year 4,500 4,000 50-year Discharge (cfs) 3,500 20-year 3,000 2,500 10-year 2,000 5-year 1,500 1,000 2-year 500 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 0 Water Year Surface Water Streamflow Page 258 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Vekol Wash STATION ID 6983 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 150 MI 03/07/1990 03/07/1990 - CURRENT YEAR 4,237 CFS 8.11 FEET 4,271 CFS 7.28 FEET 2 07/03/2009 07/25/1996 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 95 3 257 4 45 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 0 302 0 95 MEAN 0 0 0 0 0 0 0 0 0 10 0 3 MAX 0 0 0 0 0 0 0 0 0 4393 0 568 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 0 0 0 0 0 0 0 0 600 0 189 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 398 MEAN 1 MAX 4393 MIN 0 AC_FT 789 NOTE: Gaging station was moved approximately 400 feet downstream (north) of the I-8 bridge on August 19, 2000. The gaging station is now co-located with the USGS gaging station ID 09488650. Surface Water Streamflow Page 259 FCDMC Annual Surface Water Report Water Year 2009 VEKOL WASH - ALL RUNOFF DATA 5,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 4,500 4,000 Discharge (cfs) 3,500 3,000 2,500 2,000 1,500 1,000 500 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 2004 2004 2005 2003 2003 2005 2002 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 CALENDAR YEAR Vekol Wash Peak Annual Discharge 10,000 100-year 9,000 50-year 8,000 Discharge (cfs) 7,000 6,000 20-year 5,000 10-year 4,000 3,000 5-year 2,000 2-year 1,000 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 260 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Martinez Creek STATION ID 7013 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 105 MI 11/23/1994 11/23/1994 - CURRENT YEAR 121 CFS 3.52 FEET 8,800 CFS 5.75 FEET 2 09/05/2009 09/26/1997 Discharge, in cfs, Water Year October 2008 to September 2009 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 ---------------------------------------------------------------------------------------TOTAL 0 0 0 0 0 0 0 0 0 0 0 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 0 121 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 2009 TOTAL 1 MEAN 0 MAX 121 MIN 0 AC_FT 1 Note: Flows below about 3,000 cfs are considered approximate at best due to multiple channel configuration, expanding dowstream reach, mobile bed conditions, and the angle of attack of flow. Surface Water Streamflow Page 261 FCDMC Annual Surface Water Report Water Year 2009 MARTINEZ CREEK - ALL RUNOFF DATA 10,000 PERIOD OF RECORD 9,000 UPDATED: OCTOBER 29, 2009 8,000 DISCHARGE (CFS) 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2009 2010 CALENDAR YEAR Martinez Creek Peak Annual Discharge 40,000 100-year 35,000 30,000 50-year Discharge (cfs) 25,000 20,000 15,000 10,000 5,000 20-year 10-year 5-year 2-year 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Water Year Surface Water Streamflow Page 262 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sols Wash Tributary at US 93 STATION ID 7028 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 6.5 MI 01/30/2002 01/30/2002 - CURRENT YEAR 0 CFS NONE 758 CFS 2.87 FEET NONE 07/25/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 2009 TOTAL 0 MEAN 0 MAX 0 MIN 0 AC_FT 0 Surface Water Streamflow Page 263 FCDMC Annual Surface Water Report Water Year 2009 SOLS TRIBUTARY NEAR US 93 - ALL RUNOFF DATA 1,000 PERIOD OF RECORD 900 UPDATED: OCTOBER 29, 2009 800 DISCHARGE (CFS) 700 600 500 400 300 200 100 0 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 264 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sols Wash near Matthie STATION ID 7043 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 121.4 MI 08/04/1995 08/04/1995 - CURRENT YEAR 282 CFS 1.24 FEET 09/05/2009 10,792 CFS 5.15 FEET 10/21/2000 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 --4 --5 30 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 27 28 29 --30 ----31 ---------------------------------------------------------------------------------------TOTAL 0 27 0 0 0 0 0 0 0 0 0 30 MEAN 0 1 0 0 0 0 0 0 0 0 0 1 MAX 0 69 0 0 0 0 0 0 0 0 0 282 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 53 0 0 0 0 0 0 0 0 0 60 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 57 MEAN 0 MAX 282 MIN 0 AC_FT 113 Surface Water Streamflow Page 265 FCDMC Annual Surface Water Report Water Year 2009 SOLS WASH NEAR MATTHIE - ALL RUNOFF DATA 14,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 100-YR 12,000 10,000 DISCHARGE (CFS) 50-YR 8,000 6,000 10-YR 4,000 2,000 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2006 2007 2008 2009 2010 CALENDAR YEAR Sols Wash near Matthie Peak Annual Discharge - FEMA, September 1995 14,000 100-year 12,000 Discharge (cfs) 10,000 50-year 8,000 6,000 10-year 4,000 2,000 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 Water Year Surface Water Streamflow Page 266 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hartman Wash STATION ID 7063 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 5.4 MI 07/06/1994 07/06/1994 - CURRENT YEAR WY1996: WY1995 515 CFS 2.35 FEET 3,400 CFS 9.38 FEET 11/27/2008 07/30/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 16 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 16 0 0 0 0 0 0 0 0 0 0 MEAN 0 1 0 0 0 0 0 0 0 0 0 0 MAX 0 530 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 33 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 16 MEAN 0 MAX 530 MIN 0 AC_FT 33 Surface Water Streamflow Page 267 FCDMC Annual Surface Water Report Water Year 2009 HARTMAN WASH AT US60 - ALL RUNOFF DATA 4,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 3,500 DISCHARGE (CFS) 3,000 2,500 2,000 1,500 1,000 500 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Hartman Wash at US60 Peak Annual Discharge 10,000 9,000 100-year 8,000 Discharge (cfs) 7,000 50-year 6,000 5,000 4,000 20-year 3,000 10-year 2,000 1,000 5-year 2-year 0 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 Water Year Surface Water Streamflow Page 268 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Flying E Wash STATION ID 7083 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 8.5 MI 07/12/1994 07/12/1994 - CURRENT YEAR WY1996: WY1994-1995 16 CFS 0.85 FEET 3,740 CFS 5.74 FEET 11/27/2008 & 12/26/2008 07/30/2005 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 27 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 0 1 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 16 16 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 1 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 1 MEAN 0 MAX 16 MIN 0 AC_FT 1 Surface Water Streamflow Page 269 FCDMC Annual Surface Water Report Water Year 2009 FLYING E WASH - ALL RUNOFF DATA 4,000 UPDATED: OCTOBER 29, 2009 3,500 3,000 DISCHARGE (CFS) PERIOD OF RECORD 2,500 2,000 1,500 1,000 500 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Flying E Wash at US60 Peak Annual Discharge - Wickenburg ADMS & RW Cruff Analysis 8,000 100-year Discharge (cfs) 7,000 6,000 50-year 5,000 25-year 4,000 10-year 3,000 5-year 2,000 2-year 1,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 270 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Casandro Wash STATION ID 7093 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD DRAINAGE AREA 0.61 MI 07/12/1994 07/12/1994 - CURRENT YEAR 91 CFS 2.08 FEET 440 CFS 5.61 FEET 2 11/27/2008 08/01/2007 Discharge, in cfs, Water Year October 2008 to September 2009 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 1 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 91 9 0 0 0 0 0 0 6 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 AC_FT 0 3 1 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 2 MEAN 0 MAX 91 MIN 0 AC_FT 3 Note: Transducer gage location was moved from inside US60 culvert to the upstream side of the culvert on March 15, 2006. Surface Water Streamflow Page 271 FCDMC Annual Surface Water Report Water Year 2009 CASANDRO WASH - ALL RUNOFF DATA 500 PERIOD OF RECORD 450 UPDATED: OCTOBER 29, 2009 400 DISCHARGE (CFS) 350 300 250 200 150 100 50 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Casandro Wash at US 60 Peak Annual Discharge - FIS Frequency Values 1,000 100-year Discharge (cfs) 800 600 50-year 400 200 10-year 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 272 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Powderhouse Wash STATION ID 7113 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD REVISED RECORDS WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 1.8 MI 05/18/1995 05/18/1995 - CURRENT YEAR WY2000: WY1995-1999 332 CFS 1.00 FEET 1,425 CFS 2.12 FEET 11/27/2008 09/26/1997 Discharge, in cfs, Water Year October 2008 to September 2009 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 2 27 5 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 8 0 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 332 10 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 15 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 8 MEAN 0 MAX 332 MIN 0 AC_FT 16 Surface Water Streamflow Page 273 FCDMC Annual Surface Water Report Water Year 2009 POWDERHOUSE WASH - ALL RUNOFF DATA 2,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 1,800 1,600 DISCHARGE (CFS) 1,400 1,200 1,000 10-YR 800 600 5-YR 400 200 2-YR 0 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Powderhouse Wash Peak Annual Discharge - FEMA Computation, 1995 2,000 100-year 1,800 1,600 1,400 Discharge (cfs) 50-year 1,200 1,000 800 600 400 10-year 200 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 0 Water Year Surface Water Streamflow Page 274 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Casandro Dam STATION ID 7133 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data 2 DRAINAGE AREA 1.3 MI 08/15/1996 08/15/1996 - CURRENT YEAR 11 CFS 2.54 FEET 12/26/2008 18 CFS 11.30 FEET 09/26/1997 Storage Volume Data Discharge, in cfs, Water Year October 2008 to September 2009 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 2 27 1 28 29 --30 --31 ---------------------------------------------------------------------------------------TOTAL 0 1 3 0 0 0 0 0 0 0 0 0 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 10 11 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 7 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 5 MEAN 0 MAX 11 MIN 0 AC_FT 9 See also Pool Level and Storage Volume Data. Surface Water Streamflow Page 275 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Antelope Creek STATION ID 7168 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD 2 DRAINAGE AREA 62 MI 07/09/2003 07/09/2003 - CURRENT YEAR 469 CFS 2.49 FEET 6,948 CFS 5.22 FEET 09/05/2009 09/09/2006 Discharge, in cfs, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 12 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 12 MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 0 0 0 0 0 0 0 0 0 0 469 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 25 -----------------------------------------------------------------------------WTR YR 2009 TOTAL 12 MEAN 0 MAX 469 MIN 0 AC_FT 25 Surface Water Streamflow Page 276 FCDMC Annual Surface Water Report Water Year 2009 ANTELOPE CREEK - ALL RUNOFF DATA 8,000 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 7,000 DISCHARGE (CFS) 6,000 5,000 4,000 3,000 2,000 1,000 0 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Surface Water Streamflow Page 277 FCDMC Annual Surface Water Report Water Year 2009 POOL LEVEL DATA (sorted by ID number) Flood Control District of Maricopa County ALERT System Tat Momolikot Dam 2 STATION ID 0773* DRAINAGE AREA 1,780 MI IN-SERVICE DATE 01/24/2000 PERIOD OF AVAILABLE RECORD 01/24/2000 - CURRENT YEAR WY 2009 PEAK 5.41 FEET 09/05/2009 EXTREME FOR PERIOD OF RECORD 11.06 FEET 09/09/2006 Surface Water Streamflow Storage Volume Data Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.4 1.1 2 1.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.4 1.1 3 1.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.3 1.1 4 1.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.2 5 1.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.0 6 1.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 5.2 7 1.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 4.9 8 1.5 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 4.6 9 1.5 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 4.4 10 1.5 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 4.2 11 1.5 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 4.1 12 1.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.9 13 1.7 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.7 14 1.6 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.6 15 1.5 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.5 16 1.4 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.4 17 1.3 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.3 18 1.3 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.2 19 1.2 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.0 20 1.1 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 3.0 21 1.2 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.7 0.8 2.9 22 1.2 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.7 0.8 2.8 23 1.2 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.6 0.8 2.8 24 1.2 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.5 0.8 2.7 25 1.1 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.7 0.8 2.6 26 1.1 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.7 0.8 2.5 27 1.0 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.8 0.8 2.4 28 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.7 0.8 2.4 29 0.8 0.8 0.8 0.8 --0.8 0.8 0.8 0.8 1.7 0.8 2.4 30 0.8 0.8 0.8 0.8 --0.8 0.8 0.8 0.8 1.6 0.8 2.3 31 0.8 --0.8 0.8 --0.8 --0.8 --1.6 0.8 -------------------------------------------------------------------------------MEAN 1.4 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.1 0.9 3.1 MAX 2.0 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 2.0 1.6 5.4 MIN 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 1.0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 1.07 MAX 5.41 MIN 0.81 *NOTE: Float gage was removed and a pressure transducer type gage was installed on January 24, 2000. Subsequently, the gage id number changed to 0773 from 0768. Data prior to January 24 has been deleted. See also Surface Water Streamflow and Storage Volume Data . Pool Level Data Page 1 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Spookhill FRS STATION ID 4563 DRAINAGE AREA 13.6 MI IN-SERVICE DATE 03/13/1984 PERIOD OF AVAILABLE RECORD 12/30/1987 - CURRENT YEAR WY 2009 PEAK 3.45 FEET EXTREME FOR PERIOD OF RECORD 8.90 FEET Surface Water Streamflow Storage Volume Data 2 07/24/2009 07/10/2008 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.3 0.3 1.5 2.5 0.3 1.7 0.3 0.3 0.3 0.3 2.3 0.3 2 0.3 0.3 0.4 2.4 0.3 1.6 0.3 0.3 0.3 0.3 2.2 0.3 3 0.3 0.3 0.3 2.4 0.3 1.5 0.3 0.3 0.3 0.3 2.1 0.5 4 0.3 0.3 0.3 2.3 0.3 1.4 0.3 0.3 0.3 0.3 2.0 2.3 5 0.3 0.3 0.3 2.3 0.3 1.3 0.3 0.3 0.3 0.3 1.9 2.3 6 0.3 0.3 0.3 2.2 0.3 1.2 0.3 0.3 0.3 0.3 1.8 2.2 7 0.3 0.3 0.3 2.1 0.3 1.1 0.3 0.3 0.3 0.3 1.6 2.1 8 0.3 0.3 0.3 2.0 1.1 0.7 0.3 0.3 0.3 0.3 1.5 2.0 9 0.3 0.3 0.3 2.0 2.1 0.3 0.3 0.3 0.3 0.3 1.4 1.9 10 0.3 0.3 0.3 1.9 2.9 0.3 0.3 0.3 0.3 0.3 1.3 1.8 11 0.3 0.3 0.3 1.9 3.0 0.3 0.3 0.3 0.3 0.3 1.2 1.7 12 0.3 0.3 0.3 1.8 2.9 0.3 0.3 0.3 0.3 0.3 1.1 1.6 13 0.3 0.3 0.3 1.7 2.8 0.3 0.3 0.3 0.3 0.3 1.1 1.5 14 0.3 0.3 2.7 1.6 2.8 0.3 0.3 0.3 0.3 0.3 0.9 1.4 15 0.3 0.3 2.9 1.5 2.7 0.3 0.3 0.3 0.3 0.3 0.9 1.2 16 0.3 0.3 2.9 1.4 2.6 0.3 0.3 0.3 0.3 0.3 0.8 0.8 17 0.3 0.3 2.6 1.3 2.7 0.3 0.3 0.3 0.3 0.3 0.7 0.3 18 0.3 0.3 1.5 1.2 2.6 0.3 0.3 0.3 0.3 0.3 0.6 0.3 19 0.3 0.3 1.7 1.0 2.6 0.3 0.3 0.3 0.3 0.3 0.5 0.3 20 0.3 0.3 1.6 0.7 2.5 0.3 0.3 0.3 0.3 0.3 0.3 0.3 21 0.3 0.3 1.5 0.4 2.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 22 0.3 0.3 1.4 0.3 2.4 0.3 0.3 0.3 0.3 0.3 0.3 0.3 23 0.3 0.3 1.8 0.3 2.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 24 0.3 0.3 2.1 0.3 2.2 0.3 0.3 0.3 0.3 3.3 0.3 0.3 25 0.3 0.4 2.1 0.3 2.1 0.3 0.3 0.3 0.3 3.3 0.3 0.3 26 0.3 0.4 2.7 0.3 2.0 0.3 0.3 0.3 0.3 3.0 0.3 0.3 27 0.3 2.0 2.9 0.3 1.9 0.3 0.3 0.3 0.3 2.9 0.3 0.3 28 0.3 2.3 2.7 0.3 1.9 0.3 0.3 0.3 0.3 2.8 0.3 0.3 29 0.3 2.2 2.7 0.3 --0.3 0.3 0.3 0.3 2.6 0.3 0.3 30 0.3 2.0 2.7 0.3 --0.3 0.3 0.3 0.3 2.5 0.3 0.3 31 0.3 --2.6 0.3 --0.3 --0.3 --2.4 0.3 -------------------------------------------------------------------------------MEAN 0.3 0.5 1.5 1.3 1.9 0.5 0.3 0.3 0.3 0.9 0.9 0.9 MAX 0.3 2.4 3.2 2.5 3.1 1.8 0.3 0.3 0.3 3.5 2.3 2.4 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 2009 MEAN 0.80 MAX 3.45 MIN 0.28 See also Surface Water Streamflow and Storage Volume Data. Pool Level Data Page 2 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Laveen Basin STATION ID 4578 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 11/07/2006 PERIOD OF AVAILABLE RECORD 11/07/2006 - CURRENT YEAR WY 2009 PEAK 2.53 FEET 08/13/2009 EXTREME FOR PERIOD OF RECORD 9.43 FEET 08/29/2008 Surface Water Streamflow Storage Volume Data Depth, in feet, Water Year October 2008 to September 2009 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 0.4 2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 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 0.3 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 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 2.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.2 0.2 0.2 0.2 1.9 0.2 0.3 0.2 0.2 0.2 0.2 0.2 12 0.2 0.2 0.2 0.2 1.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.2 0.2 0.2 0.2 0.9 0.2 0.2 0.2 0.2 0.2 2.0 0.2 14 0.2 0.2 0.2 0.2 0.5 0.2 0.2 0.2 0.2 0.2 2.0 0.2 15 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.8 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 1.9 0.2 0.2 22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2.0 0.2 0.2 23 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.5 0.2 0.2 24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 1.0 0.2 0.2 25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.6 0.2 0.2 26 0.2 0.2 0.5 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2 0.2 27 0.2 0.9 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.2 1.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.2 0.7 0.2 0.2 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.2 0.3 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 0.3 -------------------------------------------------------------------------------MEAN 0.2 0.3 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.4 0.3 0.2 MAX 0.2 1.3 0.6 0.2 2.5 0.2 0.8 0.4 0.2 2.5 2.5 0.9 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 2009 MEAN 0.26 MAX 2.53 MIN 0.20 Pool Level Data Page 3 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #1 STATION ID 4648 DRAINAGE AREA 1.18 MI IN-SERVICE DATE 03/02/1994 PERIOD OF AVAILABLE RECORD 03/02/1994 - CURRENT YEAR WY 2009 PEAK 0.88 FEET EXTREME FOR PERIOD OF RECORD 3.92 FEET Surface Water Streamflow Storage Volume Data 2 08/13/2009 07/14/2002 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 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 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 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 0.2 0.2 0.2 0.3 0.2 0.2 0.2 0.9 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 2009 MEAN 0.23 MAX 0.88 MIN 0.23 See also Surface Water Streamflow and Storage Volume Data. Pool Level Data Page 4 FCDMC Annual Surface Water Report Water Year 2009 EFCC BASIN #1 - ALL STAGE DATA 5.0 PERIOD OF RECORD 4.5 UPDATED: OCTOBER 28, 2009 STAGE (FEET GAGE HEIGHT) 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Pool Level Data Page 5 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Tatum Wash Basin STATION ID 4653 DRAINAGE AREA 2.17 MI IN-SERVICE DATE 05/08/1998 PERIOD OF AVAILABLE RECORD 05/08/1998 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 9.93 FEET Surface Water Streamflow Storage Volume Data 2 NONE 08/02/2005 Depth, in feet, Water Year October 2008 to September 2009 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 0.1 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 0.2 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 2009 MEAN 0.05 MAX 0.15 MIN 0.05 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 6 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #4 STATION ID 4658 DRAINAGE AREA 0.68 MI IN-SERVICE DATE 01/18/1994 PERIOD OF AVAILABLE RECORD 01/18/1994 - CURRENT YEAR WY 2009 PEAK 2.75 FEET EXTREME FOR PERIOD OF RECORD 3.65 FEET Surface Water Streamflow Storage Volume Data 2 11/27/2008 07/14/1999 Depth, in feet, Water Year October 2008 to September 2009 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 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 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 0.1 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 0.1 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 0.1 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 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 2.8 0.8 0.4 1.0 0.0 0.6 0.0 0.0 0.0 0.4 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 2009 MEAN 0.00 MAX 2.75 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 7 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #3 STATION ID 4683 DRAINAGE AREA 3.52 MI IN-SERVICE DATE 09/13/1994 PERIOD OF AVAILABLE RECORD 09/13/1994 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 4.22 FEET Surface Water Streamflow Storage Volume Data 2 NONE 09/07/2006 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 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 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 0.2 31 0.2 --0.2 0.2 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 MAX 0.2 0.2 0.2 0.2 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 2009 MEAN 0.15 MAX 0.15 MIN 0.15 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 8 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin 2b 2 STATION ID 4778 DRAINAGE AREA 1.5 MI IN-SERVICE DATE 01/24/1984 PERIOD OF AVAILABLE RECORD 08/29/1988 - CURRENT YEAR REVISED RECORDS WY1996:WY1995 WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD NONE Surface Water Streamflow Storage Volume Data NONE NONE Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------0.0 0.0 0.0 2 ------------------0.0 0.0 0.0 3 ------------------0.0 0.0 0.0 4 ------------------0.0 0.0 0.0 5 ------------------0.0 0.0 0.0 6 ------------------0.0 0.0 0.0 7 ------------------0.0 0.0 0.0 8 ------------------0.0 0.0 0.0 9 ------------------0.0 0.0 0.0 10 ------------------0.0 0.0 0.0 11 ------------------0.0 0.0 0.0 12 ------------------0.0 0.0 0.0 13 ------------------0.0 0.0 0.0 14 ------------------0.0 0.0 0.0 15 ------------------0.0 0.0 0.0 16 ------------------0.0 0.0 0.0 17 ------------------0.0 0.0 0.0 18 ------------------0.0 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 0.0 31 ------------------0.0 0.0 -------------------------------------------------------------------------------MEAN ----------------0.0 0.0 0.0 0.0 MAX ----------------0.0 0.0 0.0 0.0 MIN ----------------0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.00 MAX 0.00 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. NOTE: Station established during Water Year 2009 on June 30, 2009. Pool Level Data Page 9 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin 2a 2 STATION ID 4789 DRAINAGE AREA 1.5 MI IN-SERVICE DATE 01/24/1984 PERIOD OF AVAILABLE RECORD 08/29/1988 - CURRENT YEAR REVISED RECORDS WY1996:WY1995 WY 2009 PEAK 5.15 FEET EXTREME FOR PERIOD OF RECORD 5.15 FEET Surface Water Streamflow Storage Volume Data 09/05/2009 09/05/2009 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 ------------------0.0 0.0 0.0 2 ------------------0.0 0.0 0.0 3 ------------------0.0 0.0 0.0 4 ------------------0.0 0.0 0.0 5 ------------------0.0 0.0 0.2 6 ------------------0.0 0.0 0.0 7 ------------------0.0 0.0 0.0 8 ------------------0.0 0.0 0.0 9 ------------------0.0 0.0 0.0 10 ------------------0.0 0.0 0.0 11 ------------------0.0 0.0 0.0 12 ------------------0.0 0.0 0.0 13 ------------------0.0 0.1 0.0 14 ------------------0.0 0.0 0.0 15 ------------------0.0 0.0 0.0 16 ------------------0.0 0.0 0.0 17 ------------------0.0 0.0 0.0 18 ------------------0.0 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 0.0 30 ----------------0.0 0.0 0.0 0.0 31 ------------------0.0 0.0 -------------------------------------------------------------------------------MEAN ----------------0.0 0.0 0.0 0.0 MAX ----------------0.0 0.0 1.8 5.2 MIN ----------------0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.00 MAX 5.15 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. NOTE: Station established during Water Year 2009 on June 29, 2009. Pool Level Data Page 10 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Dreamy Draw Dam 2 STATION ID 4803 DRAINAGE AREA 1.5 MI IN-SERVICE DATE 01/24/1984 PERIOD OF AVAILABLE RECORD 08/29/1988 - CURRENT YEAR REVISED RECORDS WY1996:WY1995 WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 19.17 FEET Surface Water Streamflow Storage Volume Data NONE 10/06/1993 Depth, in feet, Water Year October 2008 to September 2009 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 0.1 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 0.4 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 2009 MEAN 0.12 MAX 0.42 MIN 0.12 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 11 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System 10th Street Wash Basin #1 2 STATION ID 4818 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 11/26/1996 PERIOD OF AVAILABLE RECORD 11/26/1996 - CURRENT YEAR WY 2009 PEAK 0.83 FEET EXTREME FOR PERIOD OF RECORD 3.33 FEET Surface Water Streamflow Storage Volume Data 08/13/2009 07/14/2002 Depth, in feet, Water Year October 2008 to September 2009 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 0.4 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 0.4 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 0.4 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 0.4 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 0.4 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 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 0.4 0.7 0.7 0.8 0.3 0.3 0.3 0.3 0.3 0.8 0.6 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 2009 MEAN 0.33 MAX 0.83 MIN 0.33 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 12 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #3 2 STATION ID 4828 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 12/18/2001 PERIOD OF AVAILABLE RECORD 12/18/2001 - CURRENT YEAR WY 2009 PEAK 5.95 FEET EXTREME FOR PERIOD OF RECORD 10.36 FEET Surface Water Streamflow Storage Volume Data 09/05/2009 07/14/2002 Depth, in feet, Water Year October 2008 to September 2009 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 0.6 0.6 0.6 0.6 0.6 2 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 3 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.7 6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 8 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 9 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 10 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 11 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 12 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 13 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.7 0.6 14 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 15 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 16 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 17 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 18 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 19 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 20 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 21 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 22 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 23 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 24 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 25 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 26 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 27 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 28 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 0.6 29 0.4 0.4 0.4 0.4 --0.4 0.6 0.6 0.6 0.6 0.6 0.6 30 0.4 0.4 0.4 0.4 --0.4 0.6 0.6 0.6 0.6 0.6 0.6 31 0.4 --0.4 0.4 --0.4 --0.6 --0.6 0.6 -------------------------------------------------------------------------------MEAN 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.7 0.7 0.7 0.7 0.7 MAX 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 1.6 5.9 MIN 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.6 0.6 0.6 0.6 0.6 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.52 MAX 5.95 MIN 0.40 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 13 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #4 STATION ID 4838 DRAINAGE AREA 0.11 MI IN-SERVICE DATE 07/06/2009 PERIOD OF AVAILABLE RECORD 07/06/2009 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD NONE Surface Water Streamflow Storage Volume Data 2 NONE NONE Depth, in feet, Water Year October 2008 to September 2009 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 0.0 7 ------------------0.0 0.0 0.0 8 ------------------0.0 0.0 0.0 9 ------------------0.0 0.0 0.0 10 ------------------0.0 0.0 0.0 11 ------------------0.0 0.0 0.0 12 ------------------0.0 0.0 0.0 13 ------------------0.0 0.0 0.0 14 ------------------0.0 0.0 0.0 15 ------------------0.0 0.0 0.0 16 ------------------0.0 0.0 0.0 17 ------------------0.0 0.0 0.0 18 ------------------0.0 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 2009 MEAN 0.00 MAX 0.00 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. NOTE: Station established during Water Year 2009 on July 6, 2009. Pool Level Data Page 14 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #99 STATION ID 4843 DRAINAGE AREA 0.11 MI IN-SERVICE DATE 07/07/2009 PERIOD OF AVAILABLE RECORD 07/07/2009 - CURRENT YEAR WY 2009 PEAK 1.65 FEET EXTREME FOR PERIOD OF RECORD 1.65 FEET Surface Water Streamflow Storage Volume Data 2 08/21/2009 08/21/2009 Depth, in feet, Water Year October 2008 to September 2009 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 0.1 4 --------------------0.0 0.1 5 --------------------0.0 0.1 6 --------------------0.0 0.1 7 ------------------0.0 0.0 0.0 8 ------------------0.0 0.0 0.0 9 ------------------0.0 0.0 0.0 10 ------------------0.0 0.0 0.0 11 ------------------0.0 0.0 0.0 12 ------------------0.0 0.0 0.0 13 ------------------0.0 0.0 0.0 14 ------------------0.0 0.0 0.0 15 ------------------0.0 0.0 0.0 16 ------------------0.0 0.0 0.0 17 ------------------0.0 0.0 0.0 18 ------------------0.0 0.0 0.0 19 ------------------0.0 0.0 0.0 20 ------------------0.0 0.0 0.0 21 ------------------0.0 0.2 0.0 22 ------------------0.0 0.5 0.0 23 ------------------0.0 0.4 0.0 24 ------------------0.0 0.4 0.0 25 ------------------0.0 0.3 0.0 26 ------------------0.0 0.3 0.0 27 ------------------0.0 0.3 0.0 28 ------------------0.0 0.3 0.0 29 ------------------0.0 0.1 0.0 30 ------------------0.0 0.0 0.0 31 ------------------0.0 0.0 -------------------------------------------------------------------------------MEAN ------------------0.0 0.1 0.0 MAX ------------------0.0 1.6 0.1 MIN ------------------0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.01 MAX 1.65 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. NOTE: Station established during Water Year 2009 on July 7, 2009. Pool Level Data Page 15 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix East Park Dam STATION ID 4848 DRAINAGE AREA 0.11 MI IN-SERVICE DATE 11/28/2001 PERIOD OF AVAILABLE RECORD 11/28/2001 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 4.84 FEET Surface Water Streamflow Storage Volume Data 2 NONE 07/14/2002 Depth, in feet, Water Year October 2008 to September 2009 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 0.1 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 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 2009 MEAN 0.10 MAX 0.10 MIN 0.10 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 16 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #7 2 STATION ID 4853 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 12/19/2001 PERIOD OF AVAILABLE RECORD 12/19/2001 - CURRENT YEAR WY 2009 PEAK 4.57 FEET EXTREME FOR PERIOD OF RECORD 12.11 FEET Surface Water Streamflow Storage Volume Data 09/05/2009 07/14/2002 Depth, in feet, Water Year October 2008 to September 2009 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 --------0.2 0.2 0.2 0.2 2 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 3 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 4 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 5 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.3 6 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 7 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 8 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 9 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 10 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 11 0.0 0.0 0.0 0.0 --------0.2 0.2 0.2 0.2 12 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 13 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 14 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 15 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 16 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 17 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 18 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 19 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 20 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 21 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 22 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 23 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 24 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 25 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 26 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 27 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 28 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 29 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 30 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 31 0.0 --0.0 --------0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 MAX 0.0 0.0 0.1 0.0 ------0.2 0.2 0.2 0.2 4.6 MIN 0.0 0.0 0.0 0.0 ------0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.07 MAX 4.57 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. NOTE: Station removed from January 31, 2009 through May 12, 2009 for construction. Pool Level Data Page 17 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix West Park Dam STATION ID 4858 DRAINAGE AREA 0.68 MI IN-SERVICE DATE 11/29/2001 PERIOD OF AVAILABLE RECORD 11/29/2001 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 10.73 FEET Surface Water Streamflow Storage Volume Data 2 NONE 07/14/2002 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 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 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 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 0.2 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 2009 MEAN 0.20 MAX 0.20 MIN 0.20 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 18 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Buttes Dam STATION ID 4904 DRAINAGE AREA 191 MI IN-SERVICE DATE 01/25/1984 PERIOD OF AVAILABLE RECORD 10/01/1987 - CURRENT YEAR WY 2009 PEAK 14.90 FEET EXTREME FOR PERIOD OF RECORD 75.89 FEET Surface Water Streamflow Storage Volume Data 2 02/10/2009 01/11/1993 Depth, in feet, Water Year October 2008 to September 2009 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 1.9 1.9 3 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 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 10.2 1.9 1.9 1.9 1.9 1.9 1.9 1.9 11 1.9 1.9 1.9 1.9 6.1 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 3.3 1.9 1.9 1.9 1.9 22 1.9 1.9 1.9 1.9 1.9 1.9 1.9 3.3 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 5.3 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.9 27 1.9 1.9 4.7 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 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 2.1 1.9 2.3 1.9 1.9 2.0 1.9 1.9 1.9 1.9 MAX 1.9 1.9 7.3 1.9 14.9 1.9 1.9 9.9 1.9 1.9 1.9 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 2009 MEAN 1.96 MAX 14.90 MIN 1.90 *NOTE: Non-submersible pressure transducer type gage was replaced with a bubbler type digital gage on February 17, 2000. The gage id number changed from 4904 to 4899. Id number again changed from 4899 to 4904 as of October 1, 2008, due to equipment change. See also Surface Water Streamflow (4903) and Storage Volume data (4902). Pool Level Data Page 19 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Reata Pass Dam 2 STATION ID 4938 DRAINAGE AREA 1.0 MI IN-SERVICE DATE 10/02/2001 PERIOD OF AVAILABLE RECORD 10/02/2001 - CURRENT YEAR WY 2009 PEAK 2.30 FEET EXTREME FOR PERIOD OF RECORD 5.40 FEET Surface Water Streamflow Storage Volume Data 02/09/2009 09/09/2006 Depth, in feet, Water Year October 2008 to September 2009 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 0.1 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 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 0.1 0.1 0.4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 0.1 0.1 0.5 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 0.8 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 0.2 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 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 26 0.1 0.1 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 27 0.1 0.3 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 1.4 2.1 0.1 2.3 0.1 0.3 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 2009 MEAN 0.06 MAX 2.30 MIN 0.05 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 20 FCDMC Annual Surface Water Report Water Year 2009 REATA PASS DAM - ALL IMPOUNDMENT DATA 8.0 UPDATED: OCTOBER, 2009 7.0 PERIOD OF RECORD STAGE (FEET, GAGE HEIGHT) 6.0 5.0 4.0 3.0 2.0 1.0 0.0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Pool Level Data Page 21 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Saddleback FRS STATION ID 5113 DRAINAGE AREA 29.6 MI IN-SERVICE DATE 12/16/1988 PERIOD OF AVAILABLE RECORD 12/16/1988 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 2.50 FEET Surface Water Streamflow Storage Volume Data 2 NONE 07/15/1996 Depth, in feet, Water Year October 2008 to September 2009 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 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 21 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 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 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 2009 MEAN 0.30 MAX 0.30 MIN 0.30 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 22 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Harquahala FRS 2 STATION ID 5128 DRAINAGE AREA 102.3 MI IN-SERVICE DATE 03/01/1994 PERIOD OF AVAILABLE RECORD 03/01/1994 - CURRENT YEAR WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 21.47 FEET 10/27/2000 Surface Water Streamflow Storage Volume Data Depth, in feet, Water Year October 2008 to September 2009 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 0.4 0.4 4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 7 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 8 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 9 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 10 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 11 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 12 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 13 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 14 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 15 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 16 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 17 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 18 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 19 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 20 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 21 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 22 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 23 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 24 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 25 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 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 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 0.4 0.4 MAX 0.4 0.4 0.4 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4 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 2009 MEAN 0.38 MAX 0.38 MIN 0.38 NOTE: Gated outlet not opened. Therefore, many days of post-flood impoundment. See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 23 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #1 FRS 2 STATION ID 5203 DRAINAGE AREA 74 MI IN-SERVICE DATE 07/26/1983 PERIOD OF AVAILABLE RECORD 11/23/1987 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 4.96 FEET Surface Water Streamflow Storage Volume Data NONE 02/14/2003 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 2 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 3 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 4 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 6 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 7 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 8 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 9 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 10 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 11 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 12 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 13 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 14 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 15 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 16 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 17 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 18 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 19 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 20 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 21 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 22 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 23 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 24 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 25 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 26 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 27 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 28 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 29 -2.5 -2.5 -2.5 -2.5 --- -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 30 -2.5 -2.5 -2.5 -2.5 --- -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 31 -2.5 --- -2.5 -2.5 --- -2.5 --- -2.5 --- -2.5 -2.5 -------------------------------------------------------------------------------MEAN -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 MAX -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 MIN -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -2.5 -----------------------------------------------------------------------------WTR YR 2009 MEAN -2.49 MAX -2.49 MIN -2.49 NOTE: Instrument is 2.49 feet below gage datum zero at invert elevation of principal outlet, which is located in a depressed drop box type inlet structure. Gage datum of 0.00 feet is taken to be the point at the top of the drop box which is level with the ground at the inlet structure. See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 24 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #2 FRS 2 STATION ID 5208 DRAINAGE AREA 5.7 MI IN-SERVICE DATE 11/11/1992 PERIOD OF AVAILABLE RECORD 11/11/1992 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 4.66 FEET Surface Water Streamflow Storage Volume Data NONE 02/14/2003 Depth, in feet, Water Year October 2008 to September 2009 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 -1.4 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 -1.4 -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 -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 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 --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 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 -1.4 -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 2009 MEAN -1.39 MAX -1.39 MIN -1.39 Instrument is 1.39 feet below zero gage datum at invert of principal outlet, which is located in a depressed drop box type inlet structure. Gage datum of 0.00 feet is taken to be the point at the top of the drop box which is level with the ground at the inlet structure. See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 25 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sunset FRS STATION ID 5233 DRAINAGE AREA 0.95 MI IN-SERVICE DATE 02/12/1989 PERIOD OF AVAILABLE RECORD 02/12/1989 - CURRENT YEAR WY 2009 PEAK 6.38 FEET EXTREME FOR PERIOD OF RECORD 12.27 FEET Surface Water Streamflow Storage Volume Data 2 12/26/2008 09/26/1997 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.1 0.1 3.5 3.9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 0.1 0.1 3.3 3.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 3 0.1 0.1 3.0 3.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 4 0.1 0.1 2.9 2.9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 5 0.1 0.1 2.7 2.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 6 0.1 0.1 2.5 2.3 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 7 0.1 0.1 2.4 2.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 8 0.1 0.1 2.1 1.9 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 9 0.1 0.1 1.9 1.6 0.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 10 0.1 0.1 1.5 1.1 2.4 0.1 0.1 0.1 0.1 0.1 0.1 0.1 11 0.1 0.1 0.5 0.2 2.0 0.1 1.6 0.1 0.1 0.1 0.1 0.1 12 0.1 0.1 0.1 0.1 1.9 0.1 2.1 0.1 0.1 0.1 0.1 0.1 13 0.1 0.1 0.1 0.1 1.7 0.1 1.8 0.1 0.1 0.1 0.1 0.1 14 0.1 0.1 0.1 0.1 1.5 0.1 1.6 0.1 0.1 0.1 0.1 0.1 15 0.1 0.1 0.1 0.1 1.3 0.1 1.4 0.1 0.1 0.1 0.1 0.1 16 0.1 0.1 1.0 0.1 1.0 0.1 1.2 0.1 0.1 0.1 0.1 0.1 17 0.1 0.1 2.4 0.1 0.7 0.1 1.0 0.1 0.1 0.1 0.1 0.1 18 0.1 0.1 5.4 0.1 0.4 0.1 0.6 0.1 0.1 0.1 0.1 0.1 19 0.1 0.1 5.0 0.1 0.2 0.1 0.2 0.1 0.1 0.1 0.1 0.1 20 0.1 0.1 4.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 21 0.1 0.1 4.2 0.1 0.1 0.1 0.1 0.1 0.1 0.5 0.1 0.1 22 0.1 0.1 4.0 0.1 0.1 0.1 0.1 0.1 0.1 2.0 0.1 0.1 23 0.1 0.1 3.6 0.1 0.1 0.1 0.1 0.1 0.1 1.7 0.1 0.1 24 0.1 0.1 3.3 0.1 0.1 0.1 0.1 0.1 0.1 1.4 0.1 0.1 25 0.1 0.1 3.2 0.1 0.1 0.1 0.1 0.1 --1.2 0.1 0.1 26 0.1 0.1 6.1 0.1 0.1 0.1 0.1 0.1 0.1 0.9 0.1 0.1 27 0.1 4.4 5.7 0.1 0.1 0.1 0.1 0.1 0.1 0.4 0.1 0.1 28 0.1 4.3 4.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 29 0.1 4.0 4.9 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 30 0.1 3.7 4.6 0.1 --0.1 0.1 0.1 0.1 0.1 0.1 0.1 31 0.1 --4.2 0.1 --0.1 --0.1 --0.1 0.1 -------------------------------------------------------------------------------MEAN 0.1 0.7 3.0 0.9 0.6 0.1 0.5 0.1 0.1 0.4 0.1 0.1 MAX 0.1 4.9 6.4 4.1 2.6 0.1 2.5 0.1 0.1 2.4 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 2009 MEAN 0.57 MAX 6.38 MIN 0.13 See also Surface Water Streamflow and Storage Volume Data. Pool Level Data Page 26 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sunnycove FRS STATION ID 5248 DRAINAGE AREA 1.35 MI IN-SERVICE DATE 07/01/1986 PERIOD OF AVAILABLE RECORD 12/16/1988 - CURRENT YEAR REVISED RECORDS WY2000:WY1999 WY 2009 PEAK 13.37 FEET EXTREME FOR PERIOD OF RECORD 21.68 FEET Surface Water Streamflow Storage Volume Data 2 12/26/2008 08/22/1992 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 0.6 0.6 5.1 9.5 6.2 0.6 0.6 0.6 0.6 0.6 0.6 0.6 2 0.6 0.6 5.0 9.4 5.9 0.6 0.6 0.6 0.6 0.6 0.6 0.6 3 0.6 0.6 4.9 9.3 5.8 0.6 0.6 0.6 0.6 0.6 0.6 0.6 4 0.6 0.6 4.7 9.1 5.7 0.6 0.6 0.6 0.6 0.6 0.6 0.6 5 0.6 0.6 4.5 9.0 5.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 6 0.6 0.6 4.3 8.8 5.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 7 0.6 0.6 4.1 8.8 5.3 0.6 0.6 0.6 0.6 0.6 0.6 0.6 8 0.6 0.6 3.9 8.7 5.7 0.6 0.6 0.6 0.6 0.6 0.6 0.6 9 0.6 0.6 3.7 8.6 5.2 0.6 0.6 0.6 0.6 0.6 0.6 0.6 10 0.6 0.6 3.5 8.5 4.9 0.6 0.6 0.6 0.6 0.6 0.6 0.6 11 0.6 0.6 3.8 8.5 4.8 0.6 0.6 0.6 0.6 0.6 0.6 0.6 12 0.6 0.6 4.0 8.5 4.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 13 0.6 0.6 3.9 8.5 4.4 0.6 0.6 0.6 0.6 0.6 0.6 0.6 14 0.6 0.6 4.0 8.2 4.2 0.6 0.6 0.6 0.6 0.6 0.6 0.6 15 0.6 0.6 3.6 8.2 4.1 0.6 0.6 0.6 0.6 0.6 0.6 0.6 16 0.6 0.6 3.5 8.2 3.9 0.6 0.6 0.6 0.6 0.6 0.6 0.6 17 0.6 0.6 3.5 8.0 3.8 0.6 0.6 0.6 0.6 0.6 0.6 0.6 18 0.6 0.6 6.6 7.7 3.7 0.6 0.6 0.6 0.6 0.6 0.6 0.6 19 0.6 0.6 6.4 7.8 3.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 20 0.6 0.6 6.1 7.5 3.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 21 0.6 0.6 6.2 7.3 3.4 0.6 0.6 0.6 0.6 1.2 0.6 0.6 22 0.6 0.6 6.0 7.3 3.3 0.6 0.6 0.6 0.6 4.0 0.6 0.6 23 0.6 0.6 5.9 7.3 3.2 0.6 0.6 0.6 0.6 3.7 0.6 0.6 24 0.6 0.6 5.8 7.0 3.1 0.6 0.6 0.6 0.6 3.5 0.6 0.6 25 0.6 0.6 5.9 7.0 3.0 0.6 0.6 0.6 0.6 3.4 0.6 0.6 26 0.6 0.6 10.5 6.4 2.5 0.6 0.6 0.6 0.6 3.3 0.6 0.6 27 0.6 5.7 10.2 6.5 0.8 0.6 0.6 0.6 0.6 3.1 0.6 0.6 28 0.6 5.8 9.9 6.6 0.6 0.6 0.6 0.6 0.6 2.9 0.6 0.6 29 0.6 5.6 9.9 6.6 --0.6 0.6 0.6 0.6 2.8 0.6 0.6 30 0.6 5.4 9.8 6.6 --0.6 0.6 0.6 0.6 2.6 0.6 0.6 31 0.6 --9.5 6.4 --0.6 --0.6 --2.0 0.6 -------------------------------------------------------------------------------MEAN 0.6 1.3 5.8 7.9 4.2 0.6 0.6 0.6 0.6 1.4 0.6 0.6 MAX 0.6 6.0 14.7 18.1 7.9 0.6 0.6 0.6 0.6 4.8 0.6 0.6 MIN 0.6 0.6 3.1 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 -----------------------------------------------------------------------------WTR YR 2009 MEAN 2.06 MAX 18.10 MIN 0.60 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 27 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System White Tanks #3 FRS STATION ID 5418 DRAINAGE AREA 20.5 MI IN-SERVICE DATE 03/12/1986 PERIOD OF AVAILABLE RECORD 01/01/1988 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 2.60 FEET Surface Water Streamflow Storage Volume Data 2 NONE 01/11/1993 Depth, in feet, Water Year October 2008 to September 2009 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 0.0 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 0.0 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 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 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 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.00 MAX 0.00 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 28 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McMicken Dam South STATION ID 5443 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Storage Volume Data DRAINAGE AREA 247 MI 02/13/2002 02/13/2002 - CURRENT YEAR NONE 1.30 FEET 2 NONE 02/13/2003 Depth, in feet, Water Year October 2008 to September 2009 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 ----------------2 0.0 0.0 0.0 0.0 ----------------3 0.0 0.0 0.0 0.0 ----------------4 0.0 0.0 0.0 0.0 ----------------5 0.0 0.0 0.0 0.0 ----------------6 0.0 0.0 0.0 0.0 ----------------7 0.0 0.0 0.0 0.0 ----------------8 0.0 0.0 0.0 0.0 ----------------9 0.0 0.0 0.0 0.0 ----------------10 0.0 0.0 0.0 0.0 ----------------11 0.0 0.0 0.0 0.0 ----------------12 0.0 0.0 0.0 0.0 ----------------13 0.0 0.0 0.0 0.0 ----------------14 0.0 0.0 0.0 0.0 ----------------15 0.0 0.0 0.0 0.0 ----------------16 0.0 0.0 0.0 0.0 ----------------17 0.0 0.0 0.0 0.0 ----------------18 0.0 0.0 0.0 0.0 ----------------19 0.0 0.0 0.0 0.0 ----------------20 0.0 0.0 0.0 0.0 ----------------21 0.0 0.0 0.0 0.0 ----------------22 0.0 0.0 0.0 0.0 ----------------23 0.0 0.0 0.0 0.0 ----------------24 0.0 0.0 0.0 0.0 ----------------25 0.0 0.0 0.0 0.0 ----------------26 0.0 0.0 0.0 0.0 ----------------27 0.0 0.0 0.0 0.0 ----------------28 0.0 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 0.0 ----------------MAX 0.0 0.0 0.0 0.0 ----------------MIN 0.0 0.0 0.0 0.0 ---------------------------------------------------------------------------------------------WTR YR 2009 MEAN 0.00 MAX 0.00 MIN 0.00 See also Storage Volume data. NOTE: Station permanently removed from service on January 28, 2009. Pool Level Data Page 29 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McMicken Dam STATION ID 5448 DRAINAGE AREA 247 MI IN-SERVICE DATE 03/20/1983 PERIOD OF AVAILABLE RECORD 02/18/1988 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 4.90 FEET Surface Water Streamflow Storage Volume Data 2 NONE 09/04/1990 Depth, in feet, Water Year October 2008 to September 2009 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 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 1.6 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 1.6 7 1.6 1.6 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 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 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 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 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 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 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 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 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 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 1.6 1.6 31 1.6 --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 2009 MEAN 1.60 MAX 1.60 MIN 1.60 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 30 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Adobe Dam STATION ID 5539 DRAINAGE AREA 89.6 MI IN-SERVICE DATE 10/28/1982 PERIOD OF AVAILABLE RECORD 08/30/1988 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 14.45 FEET Surface Water Streamflow Storage Volume Data 2 NONE 08/16/1990 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 3.2 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 3.2 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 3.2 4 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 5 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 6 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 7 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 8 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 9 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 10 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 11 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 12 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 13 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 14 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 15 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 16 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 17 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 18 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 19 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 20 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 21 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 22 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 23 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 24 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 25 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 26 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 27 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 28 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 29 3.2 3.2 3.2 3.2 --3.2 3.2 3.2 3.2 3.2 3.2 3.2 30 3.2 3.2 3.2 3.2 --3.2 3.2 3.2 3.2 3.2 3.2 3.2 31 3.2 --3.2 3.2 --3.2 --3.2 --3.2 3.2 -------------------------------------------------------------------------------MEAN 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 MAX 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 MIN 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 3.2 -----------------------------------------------------------------------------WTR YR 2009 MEAN 3.20 MAX 3.20 MIN 3.20 NOTE: ID was changed from 5534 to 5539, effective June 18, 2009. See also Surface Water Streamflow (5538) and Storage Volume data (5537). Pool Level Data Page 31 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System New River Dam STATION ID 5614 DRAINAGE AREA 164 MI IN-SERVICE DATE 04/15/1986 PERIOD OF AVAILABLE RECORD 08/30/1988 - CURRENT YEAR WY 2009 PEAK 8.88 FEET EXTREME FOR PERIOD OF RECORD 44.37 FEET Surface Water Streamflow Storage Volume Data 2 12/26/2008 01/08/1993 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2.9 2.9 2.9 3.2 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 3.5 2.9 2.9 --2.9 2.9 2.9 2.9 11 2.9 2.9 2.9 2.9 5.4 2.9 2.9 2.9 2.9 2.9 2.9 2.9 12 2.9 2.9 2.9 2.9 5.5 2.9 2.9 2.9 2.9 2.9 2.9 2.9 13 2.9 2.9 2.9 2.9 5.0 2.9 2.9 2.9 2.9 2.9 2.9 2.9 14 2.9 2.9 2.9 2.9 4.5 2.9 2.9 2.9 2.9 2.9 2.9 2.9 15 2.9 2.9 2.9 2.9 4.0 2.9 2.9 2.9 2.9 2.9 2.9 2.9 16 2.9 2.9 2.9 --3.6 2.9 2.9 2.9 2.9 2.9 2.9 2.9 17 2.9 2.9 2.9 2.9 3.2 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 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 6.1 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 27 2.9 2.9 8.6 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 28 2.9 2.9 5.6 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 2.9 29 2.9 2.9 6.1 2.9 --2.9 2.9 2.9 2.9 2.9 2.9 2.9 30 2.9 2.9 4.6 2.9 --2.9 2.9 2.9 2.9 2.9 2.9 2.9 31 2.9 --3.9 2.9 --2.9 --2.9 --2.9 2.9 -------------------------------------------------------------------------------MEAN 2.9 2.9 3.4 2.9 3.3 2.9 2.9 2.9 2.9 2.9 2.9 2.9 MAX 2.9 2.9 8.9 3.4 5.7 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 2009 MEAN 2.96 MAX 8.88 MIN 2.88 *NOTE: ID changed from 5609 to 5614, effective October 1, 2008. See also Surface Water Streamflow (5613) and Storage Volume data (5612). Pool Level Data Page 32 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Stoneridge Dam 2 STATION ID 5968 DRAINAGE AREA 0.86 MI IN-SERVICE DATE 12/11/1996 PERIOD OF AVAILABLE RECORD 12/11/1996 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 7.15 FEET Surface Water Streamflow Storage Volume Data NONE 08/31/1999 Depth, in feet, Water Year October 2008 to September 2009 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 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 0.9 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 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 0.9 0.9 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 2009 MEAN 0.87 MAX 0.87 MIN 0.87 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 33 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sun Ridge Canyon Dam STATION ID 5973 DRAINAGE AREA 1.60 MI IN-SERVICE DATE 02/04/1997 PERIOD OF AVAILABLE RECORD 02/04/1997 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 7.68 FEET Surface Water Streamflow Storage Volume Data 2 NONE 10/26/1998 Depth, in feet, Water Year October 2008 to September 2009 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 1.4 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 1.4 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 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 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 1.4 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 2009 MEAN 1.36 MAX 1.36 MIN 1.36 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 34 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Golden Eagle Park Dam STATION ID 5978 DRAINAGE AREA 7.13 MI IN-SERVICE DATE 12/12/1996 PERIOD OF AVAILABLE RECORD 12/12/1996 - CURRENT YEAR WY 2009 PEAK 5.58 FEET EXTREME FOR PERIOD OF RECORD 12.02 FEET Surface Water Streamflow Storage Volume Data 2 02/09/2009 08/02/2005 Depth, in feet, Water Year October 2008 to September 2009 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 2.6 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 2.8 2.6 2.6 2.6 2.6 2.6 2.6 2.6 10 2.6 2.6 2.6 2.6 3.1 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 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 2.6 5.6 2.6 2.6 2.6 2.6 2.6 2.6 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 2009 MEAN 2.56 MAX 5.58 MIN 2.56 See also Surface Water Streamflow and Storage Volume Data. Pool Level Data Page 35 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System North Heights Dam STATION ID 5983 DRAINAGE AREA 2.13 MI IN-SERVICE DATE 10/11/1996 PERIOD OF AVAILABLE RECORD 10/11/1996 - CURRENT YEAR WY 2009 PEAK 3.00 FEET EXTREME FOR PERIOD OF RECORD 14.82 FEET Surface Water Streamflow Storage Volume Data 2 02/09/2009 09/10/2002 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 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 0.5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.3 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 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 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MAX 0.2 0.2 0.2 0.2 3.0 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 2009 MEAN 0.25 MAX 3.00 MIN 0.25 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 36 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Aspen Dam STATION ID 5988 DRAINAGE AREA 2.02 MI IN-SERVICE DATE 01/02/1997 PERIOD OF AVAILABLE RECORD 01/02/1997 - CURRENT YEAR WY 2009 PEAK 1.56 FEET EXTREME FOR PERIOD OF RECORD 5.84 FEET Surface Water Streamflow Storage Volume Data 2 02/09/2009 03/05/2004 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 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 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.2 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.2 0.2 0.2 0.2 0.3 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 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 0.2 1.6 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 2009 MEAN 0.24 MAX 1.56 MIN 0.24 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 37 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hesperus Dam STATION ID 5993 DRAINAGE AREA 2.91 MI IN-SERVICE DATE 12/18/1996 PERIOD OF AVAILABLE RECORD 12/18/1996 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 8.93 FEET Surface Water Streamflow Storage Volume Data 2 NONE 09/10/2002 Depth, in feet, Water Year October 2008 to September 2009 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 1.0 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 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 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 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 2009 MEAN 1.03 MAX 1.03 MIN 1.03 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 38 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Guadalupe FRS STATION ID 6503 DRAINAGE AREA 1.87 MI IN-SERVICE DATE 06/29/1989 PERIOD OF AVAILABLE RECORD 06/29/1989 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 9.41 FEET Surface Water Streamflow Storage Volume Data 2 NONE 07/13/2008 Depth, in feet, Water Year October 2008 to September 2009 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 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 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 2009 MEAN 0.26 MAX 0.26 MIN 0.26 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 39 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos Sediment Basin STATION ID 6537 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 01/06/2009 PERIOD OF AVAILABLE RECORD 01/06/2009 - CURRENT YEAR WY 2009 PEAK 10.28 FEET 02/11/2009 EXTREME FOR PERIOD OF RECORD 10.28 FEET 02/11/2009 Surface Water Streamflow Storage Volume Data Depth, in feet, Water Year October 2008 to September 2009 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 2 --------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 4 --------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 6 ------1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 7 ------1.7 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 9 ------1.5 1.8 1.5 1.5 1.5 1.5 1.5 1.5 1.5 10 ------1.5 5.6 1.5 1.5 1.5 1.5 1.5 1.5 1.5 11 ------1.5 5.2 1.5 1.5 1.5 1.5 1.5 1.5 1.5 12 ------1.5 4.9 1.5 1.5 1.5 1.5 1.5 1.5 1.5 13 ------1.5 4.8 1.5 1.5 1.5 1.5 1.5 1.5 1.5 14 ------1.5 4.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 15 ------1.5 4.2 1.5 1.5 1.5 1.5 1.5 1.5 1.5 16 ------1.5 3.9 1.5 1.5 1.5 1.5 1.5 1.5 1.5 17 ------1.5 3.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 18 ------1.5 3.3 1.5 1.5 1.5 1.5 1.5 1.5 1.5 19 ------1.5 2.9 1.5 1.5 1.5 1.5 1.5 1.5 1.5 20 ------1.5 2.6 1.5 1.5 1.5 1.5 1.5 1.5 1.5 21 ------1.5 2.4 1.5 1.5 1.5 1.5 2.0 1.5 1.5 22 ------1.5 2.2 1.5 1.5 1.5 1.5 2.1 1.5 1.5 23 ------1.5 1.7 1.5 1.5 1.5 1.5 2.0 1.5 1.5 24 ------1.5 1.7 1.5 1.5 1.5 1.5 1.9 1.5 1.5 25 ------1.5 1.5 1.5 1.5 1.5 1.5 1.7 1.5 1.5 26 ------1.5 1.5 1.5 1.5 1.5 1.5 1.8 1.5 1.5 27 ------1.5 1.5 1.5 1.5 1.5 1.5 1.6 1.5 1.5 28 ------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 30 ------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 -------------------------------------------------------------------------------MEAN ------1.5 2.6 1.5 1.5 1.5 1.5 1.6 1.5 1.5 MAX ------2.0 6.3 1.5 1.5 1.5 1.5 2.3 1.5 1.5 MIN ------1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 -----------------------------------------------------------------------------WTR YR 2009 MEAN 1.58 MAX 6.28 MIN 1.48 See also Surface Water Streamflow and Storage Volume data. NOTE: Station established during Water Year 2009 on January 6, 2009. Pool Level Data Page 40 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos Basin STATION ID 6538 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 01/06/2009 PERIOD OF AVAILABLE RECORD 01/06/2009 - CURRENT YEAR WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD NONE NONE Surface Water Streamflow Storage Volume Data Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 2 --------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 3 --------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 4 --------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 5 --------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 7 ------6.1 6.1 --6.1 6.1 6.1 6.1 6.1 6.1 8 ------6.1 6.1 --6.1 6.1 6.1 6.1 6.1 6.1 9 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 10 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 11 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 12 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 13 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 14 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 15 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 16 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 17 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 18 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 19 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 20 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 21 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 22 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 23 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 24 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 25 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 26 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 27 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 28 ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 29 ------6.1 --6.1 6.1 6.1 6.1 6.1 6.1 6.1 30 ------6.1 --6.1 6.1 6.1 6.1 6.1 6.1 6.1 31 ------6.1 --6.1 --6.1 --6.1 6.1 -------------------------------------------------------------------------------MEAN ------6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 MAX ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 MIN ------6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 6.1 -----------------------------------------------------------------------------WTR YR 2009 MEAN 6.05 MAX 6.05 MIN 6.05 See also Surface Water Streamflow and Storage Volume data. NOTE: Station established during Water Year 2009 on January 6, 2009. Pool Level Data Page 41 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Freestone Basin STATION ID 6608 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Storage Volume Data 2 DRAINAGE AREA 2.2 MI 12/19/1995 12/19/1995 - CURRENT YEAR 6.53 FEET 13.38 FEET 12/26/2008 07/26/2006 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2.8 2.8 2.8 2.8 2.8 2.8 3.1 2.9 2.8 2.8 2.8 2.9 2 2.9 2.8 2.8 2.9 2.8 2.8 2.9 2.8 2.8 2.8 2.9 2.8 3 2.9 2.8 2.8 2.9 2.8 3.2 3.3 2.8 2.8 2.9 2.8 3.0 4 3.6 2.8 2.8 3.0 2.8 3.4 2.8 3.2 2.8 3.0 2.8 3.7 5 3.2 2.8 2.9 3.6 2.8 2.8 2.8 3.0 2.8 2.8 2.8 3.7 6 2.8 2.8 3.4 2.9 2.8 2.8 2.9 2.8 2.8 2.8 2.9 3.9 7 2.8 2.8 3.3 2.9 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 8 2.8 2.8 3.0 2.9 4.5 2.8 2.9 2.9 2.8 2.8 2.9 3.0 9 2.9 2.8 2.8 2.9 3.7 3.0 3.0 2.8 2.8 2.8 3.6 3.1 10 3.0 2.8 2.8 2.9 4.4 2.9 3.6 2.8 2.8 2.8 3.2 2.8 11 2.8 2.9 2.8 2.9 2.9 2.8 5.0 2.8 2.8 2.8 2.8 2.8 12 3.0 2.8 2.8 2.8 2.9 2.8 5.6 2.8 2.8 2.9 2.8 2.8 13 2.9 2.8 2.8 2.8 2.9 3.1 3.7 2.8 2.8 2.9 2.8 2.8 14 2.8 2.8 2.8 2.8 2.9 3.2 2.8 3.0 2.9 2.8 2.8 2.8 15 2.9 2.8 2.8 2.8 2.9 2.9 2.9 2.8 2.8 2.8 2.9 2.8 16 2.9 2.8 3.7 2.8 2.8 2.9 2.9 2.8 2.8 2.9 2.8 2.8 17 2.8 2.8 4.7 2.8 4.4 2.9 2.9 2.8 2.8 2.8 2.8 2.8 18 2.8 2.8 3.1 2.8 3.6 3.0 2.8 2.8 2.8 2.9 2.8 2.8 19 2.8 2.8 2.8 3.1 3.3 2.8 2.8 2.8 2.9 3.1 2.8 2.8 20 2.9 2.8 2.8 3.2 2.9 2.8 2.9 2.8 2.8 2.9 2.8 2.8 21 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.9 2.8 3.5 3.0 2.8 22 2.9 2.8 3.2 3.0 2.8 2.8 2.8 3.3 2.8 3.1 3.1 2.8 23 2.9 2.9 4.1 2.8 2.8 2.8 2.9 2.8 2.8 2.8 3.0 2.8 24 2.8 2.9 2.8 2.8 2.8 2.8 2.9 2.8 2.8 2.8 2.8 2.8 25 2.9 2.8 3.5 2.8 2.8 2.8 3.5 2.8 2.8 2.9 2.8 2.8 26 2.9 3.5 6.3 2.8 2.8 2.8 3.3 3.0 2.9 3.1 2.8 2.8 27 2.9 4.1 6.4 2.8 2.8 --3.3 3.0 3.5 2.9 2.8 2.8 28 2.8 4.2 6.4 2.9 2.8 --2.9 2.8 3.9 2.8 2.8 2.9 29 2.9 3.3 4.4 2.8 ----2.8 2.9 3.1 2.8 2.8 2.8 30 2.8 2.8 2.8 2.8 ----3.0 2.9 2.8 2.8 2.9 2.8 31 2.9 --2.8 2.8 --3.0 --2.8 --2.8 2.9 -------------------------------------------------------------------------------MEAN 2.9 3.0 3.4 2.9 3.1 2.9 3.2 2.9 2.9 2.9 2.9 2.9 MAX 3.8 4.6 6.5 4.5 6.4 3.9 5.7 4.6 4.1 3.9 4.2 4.7 MIN 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 -----------------------------------------------------------------------------WTR YR 2009 MEAN 2.99 MAX 6.53 MIN 2.83 Many days of impoundment due to irrigation tailwater. The gage is located inside a pump housing that, when stage reaches a certain level, pumps water from the gage house and basin. The daily stage values fluctuate substantially. Gage Heights above 10.0 feet are generally caused by storm events. See also Storage Volume data. Pool Level Data Page 42 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Crossroads Park STATION ID 6623 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Storage Volume Data DRAINAGE AREA 15.7 MI 12/18/1995 12/18/1995 - CURRENT YEAR NONE 2.90 FEET 2 NONE 03/17/2006 Depth, in feet, Water Year October 2008 to September 2009 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 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 1.3 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 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 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 18 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 19 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 20 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 21 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 22 1.3 1.3 1.3 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 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 25 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 26 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 27 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 28 1.3 1.3 1.3 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 1.3 31 1.3 --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 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 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 2009 MEAN 1.33 MAX 1.33 MIN 1.33 See also Storage Volume data. Pool Level Data Page 43 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Signal Butte FRS STATION ID 6628 DRAINAGE AREA 16.4 MI IN-SERVICE DATE 11/10/1987 PERIOD OF AVAILABLE RECORD 11/10/1987 - CURRENT YEAR WY 2009 PEAK 4.60 FEET EXTREME FOR PERIOD OF RECORD 13.30 FEET Surface Water Streamflow Storage Volume Data 2 09/05/2009 01/11/1993 Depth, in feet, Water Year October 2008 to September 2009 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 -0.1 -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 -0.1 4 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.6 5 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.1 6 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 --- -0.2 -0.2 4.2 7 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.8 8 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.4 9 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 3.0 10 -0.2 -0.2 -0.2 -0.2 2.0 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 2.6 11 -0.2 -0.2 -0.2 -0.2 1.7 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 2.4 12 -0.2 -0.2 -0.2 -0.2 1.6 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 2.2 13 -0.2 -0.2 -0.2 -0.2 1.5 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 2.0 14 -0.2 -0.2 -0.2 -0.2 1.4 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.8 15 -0.2 -0.2 -0.2 -0.2 1.4 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.8 16 -0.2 -0.2 -0.2 -0.2 1.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.7 17 -0.2 -0.2 -0.2 -0.2 1.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.6 18 -0.2 -0.2 -0.2 -0.2 1.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.5 19 -0.2 -0.2 -0.2 -0.2 0.9 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.4 20 -0.2 -0.2 -0.2 -0.2 0.7 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.3 21 -0.2 -0.2 -0.2 -0.2 0.5 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.2 22 -0.2 -0.2 -0.2 -0.2 0.3 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.1 23 -0.2 -0.2 -0.2 -0.2 0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.0 24 -0.2 -0.2 -0.2 -0.2 0.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.8 25 -0.2 -0.2 -0.2 -0.2 -0.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.6 26 -0.2 -0.2 1.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.5 27 -0.2 -0.2 1.4 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.3 28 -0.2 -0.2 1.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 0.2 29 -0.2 -0.2 0.7 -0.2 --- -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 30 -0.2 -0.2 0.5 -0.2 --- -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 31 -0.2 --0.3 -0.2 --- -0.2 --- -0.2 --- -0.2 -0.2 -------------------------------------------------------------------------------MEAN -0.2 -0.2 0.0 -0.2 0.5 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 1.4 MAX -0.2 -0.2 1.5 0.3 2.1 -0.2 -0.2 -0.2 -0.2 -0.2 -0.2 4.6 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 2009 MEAN -0.04 MAX 4.60 MIN -0.25 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 44 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Apache Junction FRS 2 STATION ID 6673 DRAINAGE AREA 5.8 MI IN-SERVICE DATE 12/16/1981 PERIOD OF AVAILABLE RECORD 09/15/1988 - CURRENT YEAR WY 2009 PEAK 3.28 FEET EXTREME FOR PERIOD OF RECORD 5.88 FEET Surface Water Streamflow Storage Volume Data 09/05/2009 12/08/2007 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 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 0.9 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 0.2 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 0.2 MAX 0.1 0.1 0.3 0.1 0.3 0.1 0.1 0.1 0.1 0.1 0.1 3.3 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 2009 MEAN 0.13 MAX 3.28 MIN 0.13 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 45 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Powerline FRS STATION ID 6683 DRAINAGE AREA 49.9 MI IN-SERVICE DATE 12/02/1992 PERIOD OF AVAILABLE RECORD 12/02/1992 - CURRENT YEAR WY 2009 PEAK 0.60 FEET EXTREME FOR PERIOD OF RECORD 11.00 FEET Surface Water Streamflow Storage Volume Data 2 09/05/2009 01/11/1993 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 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 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 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 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.5 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 2009 MEAN 0.20 MAX 0.50 MIN 0.20 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 46 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Vineyard FRS STATION ID 6688 DRAINAGE AREA 57.8 MI IN-SERVICE DATE 11/02/1983 PERIOD OF AVAILABLE RECORD 11/09/1987 - CURRENT YEAR WY 2009 PEAK 0.57 FEET EXTREME FOR PERIOD OF RECORD 5.90 FEET Surface Water Streamflow Storage Volume Data 2 12/26/2008 11/16/1993 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.3 6 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.3 7 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.0 0.0 0.4 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.0 0.0 0.4 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.0 0.0 0.2 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.0 0.0 0.1 0.0 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.0 0.0 0.0 0.0 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.0 --0.0 0.0 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.0 0.0 0.0 0.0 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 MAX 0.0 0.0 0.6 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.4 MIN 0.0 0.0 0.0 0.0 0.0 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.13 MAX 0.57 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 47 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Rittenhouse FRS STATION ID 6703 DRAINAGE AREA 51.3 MI IN-SERVICE DATE 09/27/1988 PERIOD OF AVAILABLE RECORD 09/27/1988 - CURRENT YEAR WY 2009 PEAK 2.28 FEET EXTREME FOR PERIOD OF RECORD 12.58 FEET Surface Water Streamflow Storage Volume Data 2 11/27/2008 02/12/2005 Depth, in feet, Water Year October 2008 to September 2009 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 0.2 0.2 0.2 0.2 0.2 0.2 0.2 2 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 3 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 6 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 7 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 8 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 9 0.1 0.4 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 10 0.1 0.2 0.1 0.1 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 11 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 12 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 13 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 14 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 15 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 16 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 17 0.1 0.1 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 19 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 20 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 21 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 22 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 23 0.1 0.1 0.3 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 24 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 25 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 26 0.1 0.1 0.5 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.1 0.9 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 28 0.1 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 29 0.1 0.1 0.1 0.1 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 30 0.1 0.1 0.1 0.1 --0.2 0.2 0.2 0.2 0.2 0.2 0.2 31 0.1 --0.1 0.1 --0.2 --0.2 --0.2 0.2 -------------------------------------------------------------------------------MEAN 0.1 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 MAX 0.1 2.3 1.4 0.1 0.9 0.2 0.2 0.2 0.2 0.2 0.2 0.9 MIN 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.21 MAX 2.28 MIN 0.13 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 48 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Magma FRS STATION ID 6718 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 11/15/2007 PERIOD OF AVAILABLE RECORD 11/15/2007 - CURRENT YEAR WY 2009 PEAK 1603.55 FT 09/05/2009 EXTREME FOR PERIOD OF RECORD 1618.90 FT 07/11/2008 Surface Water Streamflow Storage Volume Data Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 2 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 3 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 4 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 5 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1601. 6 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 7 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 8 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 9 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 10 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 11 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 12 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 13 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 14 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 15 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 16 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 17 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 18 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 19 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 20 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 21 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 22 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 23 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 24 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 25 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 26 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 27 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 28 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 29 1600. 1600. 1600. 1600. --- 1600. 1600. 1600. 1600. 1600. 1600. 1600. 30 1600. 1600. 1600. 1600. --- 1600. 1600. 1600. 1600. 1600. 1600. 1600. 31 1600. --- 1600. 1600. --- 1600. --- 1600. --- 1600. 1600. -------------------------------------------------------------------------------MEAN 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. MAX 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1603. MIN 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. 1600. -----------------------------------------------------------------------------WTR YR 2009 MEAN 1600. MAX 1603. MIN 1600. See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 49 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Whitlow Ranch Dam STATION ID 6739 DRAINAGE AREA 143 MI IN-SERVICE DATE 08/02/2000 PERIOD OF AVAILABLE RECORD 08/02/2000 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 58.20 FEET Surface Water Streamflow Storage Volume Data 2 NONE 02/12/2005 Depth, in feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 2 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 4 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 5 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 6 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 7 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 8 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 9 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 10 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 11 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 12 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 13 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 14 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 15 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 16 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 17 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 18 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 19 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 20 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 21 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 22 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 23 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 24 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 25 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 26 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 27 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 28 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 29 3.3 3.3 3.3 3.3 --3.3 3.3 3.3 3.3 3.3 3.3 3.3 30 3.3 3.3 3.3 3.3 --3.3 3.3 3.3 3.3 3.3 3.3 3.3 31 3.3 --3.3 3.3 --3.3 --3.3 --3.3 3.3 -------------------------------------------------------------------------------MEAN 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 MAX 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 MIN 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 -----------------------------------------------------------------------------WTR YR 2009 MEAN 3.30 MAX 3.30 MIN 3.30 NOTE: Gage becomes disconnected from the USACOE gaging equipment on occasion. There may have been several impoundments behind the dam during the water year that may not have been recorded by FCDMC gaging equipment. For more information, refer to the U.S. Army Corps of Engineers, Los Angeles District. Pool Level Data Page 50 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #3 FRS 2 STATION ID 6813 DRAINAGE AREA 9.3 MI IN-SERVICE DATE 11/23/1992 PERIOD OF AVAILABLE RECORD 05/18/1996 - CURRENT YEAR WY 2009 PEAK -3.55 FEET EXTREME FOR PERIOD OF RECORD -1.05 FEET Surface Water Streamflow Storage Volume Data 11/27/2008 09/04/1996 Depth, in feet, Water Year October 2008 to September 2009 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 -4.1 -4.1 11 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -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 -4.1 -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 -4.1 -3.6 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -4.1 -3.7 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 2009 MEAN -4.08 MAX -3.55 MIN -4.08 Note: Instrument is 4.08 feet below zero gage datum at invert of principal outlet, which is located in a depressed drop box type inlet structure. Gage datum of 0.00 feet is taken to be the point at the top of the drop box which is level with the ground at the inlet structure. See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 51 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System White Tanks #4 FRS STATION ID 6823 DRAINAGE AREA 18.6 MI IN-SERVICE DATE 01/09/1986 PERIOD OF AVAILABLE RECORD 10/01/1987 - CURRENT YEAR WY 2009 PEAK NONE EXTREME FOR PERIOD OF RECORD 0.75 FEET Surface Water Streamflow Storage Volume Data 2 NONE 08/15/1990 Depth, in feet, Water Year October 2004 to September 2005 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 0.0 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 0.0 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 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 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 0.0 0.0 0.0 0.0 0.0 0.0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0.00 MAX 0.00 MIN 0.00 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 52 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Casandro Dam 2 STATION ID 7133 DRAINAGE AREA 1.3 MI IN-SERVICE DATE 08/15/1996 PERIOD OF AVAILABLE RECORD 08/15/1996 - CURRENT YEAR WY 2009 PEAK 2.54 FEET EXTREME FOR PERIOD OF RECORD 11.30 FEET Surface Water Streamflow Storage Volume Data 12/26/2008 09/26/1997 Depth, in feet, Water Year October 2008 to September 2009 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 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 4 0.2 0.2 0.2 0.4 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 5 0.2 0.2 0.2 0.2 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 0.3 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 18 0.2 0.2 0.7 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 0.4 0.9 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 27 0.2 0.6 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 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 1.8 2.5 0.7 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 2009 MEAN 0.20 MAX 2.54 MIN 0.19 See also Surface Water Streamflow and Storage Volume data. Pool Level Data Page 53 FCDMC Annual Surface Water Report Water Year 2009 P age I ntentionally Blank Pool Level Data Page 54 FCDMC Annual Surface Water Report Water Year 2009 STORAGE VOLUME DATA (sorted by ID number) Flood Control District of Maricopa County ALERT System Tat Momolikot Dam 2 STATION ID 0772* DRAINAGE AREA 1,780 MI IN-SERVICE DATE 01/24/2000 PERIOD OF AVAILABLE RECORD 01/24/2000 - CURRENT YEAR SPILLWAY CAPACITY 198,545 ACRE-FEET WY 2009 PEAK 1,052 AC-FT 5.41 FEET 09/05/2009 EXTREME FOR PERIOD OF RECORD 2,908 AC-FT 11.14 FEET 09/09/2006 Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 307 235 154 2 303 228 166 3 296 178 154 4 296 177 5 302 566 6 294 1011 7 278 948 8 255 894 9 249 847 10 256 799 11 251 776 12 286 738 13 291 709 14 261 686 15 257 665 16 235 644 17 215 621 18 179 594 19 175 563 20 173 559 21 178 273 532 22 181 283 516 23 178 258 515 24 176 250 498 25 174 292 483 26 167 281 463 27 121 307 442 28 295 425 29 --295 424 30 --275 403 31 --------261 -------------------------------------------------------------------------------MEAN 204 0 0 0 0 0 0 0 0 99 21 566 MAX 341 0 0 0 0 0 0 0 0 341 259 1052 MIN 0 0 0 0 0 0 0 0 0 0 0 135 -----------------------------------------------------------------------------WTR YR 2009 MEAN 74 MAX 1052 MIN 0 *Gage ID was 0769 prior to January 24, 2000. **FCD Operated gage since January 1998. However, previous gage did not work 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 Surface Water Streamflow and Pool Level data. Storage Volume Data Page 1 FCDMC Annual Surface Water Report Water Year 2009 TAT MOMOLIKOT DAM - ALL IMPOUND DATA 3,000 UPDATED: OCTOBER 22, 2009 2,500 VOLUME (AF) 2,000 1 % OF SPILLWAY CAPACITY 1,500 1,000 500 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 2 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Spookhill FRS STATION ID 4562 DRAINAGE AREA 13.6 MI IN-SERVICE DATE 03/13/1984 PERIOD OF AVAILABLE RECORD 12/30/1987 - CURRENT YEAR SPILLWAY CAPACITY 1,391 ACRE-FEET WY 2009 PEAK 9 AC-FT 3.45 FEET EXTREME FOR PERIOD OF RECORD 210 AC-FT 8.90 FEET Surface Water Streamflow Pool Level Data 2 07/24/2009 07/10/2008 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 3 2 2 3 1 3 3 1 4 2 2 5 2 2 6 2 2 7 1 1 8 1 1 9 1 1 10 6 11 6 12 6 13 5 14 5 5 15 5 4 16 5 4 17 4 4 18 4 19 4 20 3 21 3 22 3 23 2 24 1 2 8 25 1 1 7 26 4 1 6 27 2 5 5 28 2 5 5 29 2 4 --4 30 1 4 --3 31 --4 ------3 -------------------------------------------------------------------------------MEAN 0 0 2 1 2 0 0 0 0 1 0 0 MAX 0 3 7 3 6 0 0 0 0 9 2 3 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 1 MAX 9 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 3 FCDMC Annual Surface Water Report Water Year 2009 SPOOKHILL FRS - ALL IMPOUND DATA 250 PERIOD OF DATA RECORD UPDATE: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 200 150 100 50 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Storage Volume Data Page 4 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Laveen Basin STATION ID 4577 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 11/06/2006 PERIOD OF AVAILABLE RECORD 11/06/2006 - CURRENT YEAR SPILLWAY CAPACITY 59 ACRE-FEET WY 2009 PEAK 2.9 AC-FT 2.53 FEET 08/13/2009 EXTREME FOR PERIOD OF RECORD 31.5 AC-FT 9.43 FEET 08/29/2008 Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 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 2 11 1 12 13 2 14 1 15 16 17 18 19 20 21 2 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 0 3 0 0 0 0 3 3 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 3 MIN 0 Storage Volume Data Page 5 FCDMC Annual Surface Water Report Water Year 2009 LAVEEN BASIN - ALL VOLUMETRIC DATA 40 PERIOD OF RECORD 35 UPDATE: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 30 25 20 15 10 5 0 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 6 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #1 STATION ID 4647 DRAINAGE AREA 1.18 MI IN-SERVICE DATE 03/02/1994 PERIOD OF AVAILABLE RECORD 03/02/1994 - CURRENT YEAR SPILLWAY CAPACITY 59 ACRE-FEET WY 2009 PEAK 0.6 AC-FT 0.88 FEET EXTREME FOR PERIOD OF RECORD 21 AC-FT 3.92 FEET Surface Water Streamflow Pool Level Data 2 08/13/2009 07/14/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 1 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 7 FCDMC Annual Surface Water Report Water Year 2009 EFCC BASIN #1 - ALL VOLUMETRIC DATA 25 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 20 15 10 5 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 8 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Tatum Wash Basin STATION ID 4652 DRAINAGE AREA 2.17 MI IN-SERVICE DATE 05/08/1998 PERIOD OF AVAILABLE RECORD 05/08/1998 - CURRENT YEAR SPILLWAY CAPACITY 30.8 ACRE-FEET WY 2009 PEAK VOLUME NONE NONE EXTREME FOR PERIOD OF RECORD 25.0 AC-FT 9.93 FEET Surface Water Streamflow Pool Level Data 2 NONE 08/02/2005 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 9 FCDMC Annual Surface Water Report Water Year 2009 TATUM BASIN - ALL VOLUMETRIC DATA 30 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 25 20 15 10 5 0 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 10 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #4 STATION ID 4657 DRAINAGE AREA 0.68 MI IN-SERVICE DATE 01/18/1994 PERIOD OF AVAILABLE RECORD 01/18/1994 - CURRENT YEAR SPILLWAY CAPACITY 74 ACRE-FEET WY 2009 PEAK 3.1 AC-FT 2.75 FEET EXTREME FOR PERIOD OF RECORD 8 AC-FT 3.65 FEET Surface Water Streamflow Pool Level Data 2 11/27/2008 07/14/1999 Volume, in acre-feet, Water Year October 2008 to September 2009 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 3 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 2009 MEAN 0 MAX 3 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 11 FCDMC Annual Surface Water Report Water Year 2009 EFCC BASIN #4 - ALL VOLUMETRIC DATA 9 PERIOD OF RECORD 8 UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 7 6 5 4 3 2 1 0 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 12 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System East Fork Cave Creek Basin #3 STATION ID 4682 DRAINAGE AREA 3.52 MI IN-SERVICE DATE 09/13/1994 PERIOD OF AVAILABLE RECORD 09/13/1994 - CURRENT YEAR SPILLWAY CAPACITY 175 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 57.1 AC-FT 4.22 FEET Surface Water Streamflow Pool Level Data 2 NONE 09/07/2006 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 13 FCDMC Annual Surface Water Report Water Year 2009 EFCC BASIN #3 - ALL VOLUMETRIC DATA 60 UPDATED: OCTOBER 28, 2009 50 VOLUME (ACRE-FEET) PERIOD OF RECORD 40 30 20 10 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 0 CALENDAR YEAR Storage Volume Data Page 14 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin 2b STATION ID 4777 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 06/30/2009 PERIOD OF AVAILABLE RECORD 06/30/2009 - CURRENT YEAR SPILLWAY CAPACITY 175 ACRE-FEET WY 2009 PEAK NONE NONE NONE EXTREME FOR PERIOD OF RECORD NONE NONE NONE Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 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 MAX ----------------0 0 0 0 MIN ----------------0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. NOTE: Station established during Water Year 2009 on June 30, 2009. Storage Volume Data Page 15 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX BASIN 2B - ALL VOLUMETRIC DATA 50 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 45 40 VOLUME (ACRE-FEET) 35 30 25 20 15 10 5 0 2009 2010 2011 CALENDAR YEAR Storage Volume Data Page 16 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin 2a STATION ID 4788 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 06/29/2009 PERIOD OF AVAILABLE RECORD 06/29/2009 - CURRENT YEAR SPILLWAY CAPACITY 175 ACRE-FEET WY 2009 PEAK 7.7 AC-FT 5.15 FEET 09/05/2009 EXTREME FOR PERIOD OF RECORD 7.7 AC-FT 5.15 FEET 09/05/2009 Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 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 MAX ----------------0 0 4 8 MIN ----------------0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 8 MIN 0 See also Surface Water Streamflow and Pool Level data. NOTE: Station established during Water Year 2009 on June 29, 2009. Storage Volume Data Page 17 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX BASIN 2A - ALL VOLUMETRIC DATA 50 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 45 40 VOLUME (ACRE-FEET) 35 30 25 20 15 10 5 0 2009 2010 2011 CALENDAR YEAR Storage Volume Data Page 18 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Dreamy Draw Dam 2 STATION ID 4802 DRAINAGE AREA 1.5 MI IN-SERVICE DATE 01/24/1984 PERIOD OF AVAILABLE RECORD 08/29/1988 - CURRENT YEAR REVISED RECORDS WY1996:WY1995 SPILLWAY CAPCITY 299 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 38 AC-FT 19.17 FEET Surface Water Streamflow Pool Level Data NONE 10/06/1993 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 19 FCDMC Annual Surface Water Report Water Year 2009 DREAMY DRAW DAM - ALL VOLUMETRIC DATA 50 UPDATED: OCTOBER 28, 2009 45 PERIOD OF AVAILABLE 40 VOLUME (ACRE-FEET) 35 10% SPILLWAY CAPACITY 30 25 20 15 10 5 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 0 CALENDAR YEAR Storage Volume Data Page 20 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System 10th Street Wash Basin #1 2 STATION ID 4817 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 11/26/1996 PERIOD OF AVAILABLE RECORD 11/26/1996 - CURRENT YEAR SPILLWAY CAPACITY 21.6 ACRE-FEET WY 2009 PEAK 0.3 AC-FT 0.83 FEET EXTREME FOR PERIOD OF RECORD 3.3 AC-FT 3.33 FEET Surface Water Streamflow Pool Level Data 08/13/2009 07/14/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 21 FCDMC Annual Surface Water Report Water Year 2009 TENTH STREET WASH BASIN #1 - ALL VOLUMETRIC DATA 3.5 UPDATED: OCTOBER 28, 2009 3.0 PERIOD OF RECORD VOLUME (ACRE-FEET) 2.5 2.0 1.5 1.0 0.5 0.0 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 22 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #3 2 STATION ID 4827 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 12/18/2001 PERIOD OF AVAILABLE RECORD 12/18/2001 - CURRENT YEAR SPILLWAY CAPACITY 60.2 ACRE-FEET WY 2009 PEAK 1.6 AC-FT 5.95 FEET EXTREME FOR PERIOD OF RECORD 7.0 AC-FT 10.36 FEET Surface Water Streamflow Pool Level Data 09/05/2009 07/14/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 2 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 23 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX BASIN #3 - ALL VOLUMETRIC DATA 14.0 PERIOD OF RECORD 12.0 UDPATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 10.0 8.0 6.0 4.0 2.0 0.0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 24 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #4 STATION ID 4837 DRAINAGE AREA 3.52 MI IN-SERVICE DATE 07/06/2009 PERIOD OF AVAILABLE RECORD 07/06/2009 - CURRENT YEAR SPILLWAY CAPACITY 175 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD NONE NONE Surface Water Streamflow Pool Level Data 2 NONE NONE Volume, in acre-feet, Water Year October 2008 to September 2009 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 MAX ------------------0 0 0 MIN ------------------0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. NOTE: Station established during Water Year 2009 on July 6, 2009. Storage Volume Data Page 25 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX BASIN 4 - ALL VOLUMETRIC DATA 50 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 45 40 VOLUME (ACRE-FEET) 35 30 25 No recorded impoundments since installation. 20 15 10 5 0 2009 2010 2011 CALENDAR YEAR Storage Volume Data Page 26 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #99 STATION ID 4842 DRAINAGE AREA 3.52 MI IN-SERVICE DATE 07/07/2009 PERIOD OF AVAILABLE RECORD 07/07/2009 - CURRENT YEAR SPILLWAY CAPACITY 175 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD NONE NONE Surface Water Streamflow Pool Level Data 2 NONE NONE Volume, in acre-feet, Water Year October 2008 to September 2009 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 MAX ------------------0 0 0 MIN ------------------0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 27 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX BASIN 99 - ALL VOLUMETRIC DATA 50 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 45 40 VOLUME (ACRE-FEET) 35 30 25 No recorded impoundments since installation. 20 15 10 5 0 2009 2010 2011 CALENDAR YEAR Storage Volume Data Page 28 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix East Park Dam STATION ID 4847 DRAINAGE AREA 0.11 MI IN-SERVICE DATE 11/28/2001 PERIOD OF AVAILABLE RECORD 11/28/2001 - CURRENT YEAR SPILLWAY CAPACITY 23.4 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 1.7 AC-FT 4.84 FEET Surface Water Streamflow Pool Level Data 2 NONE 07/14/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 29 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX EAST PARK DAM - ALL VOLUMETRIC DATA 1.8 UPDATED: OCTOBER 28, 2009 1.6 PERIOD OF RECORD VOLUME (ACRE-FEET) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 30 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix Basin #7 2 STATION ID 4852 DRAINAGE AREA 1.2 MI IN-SERVICE DATE 12/19/2001 PERIOD OF AVAILABLE RECORD 12/19/2001 - CURRENT YEAR SPILLWAY CAPACITY 103.5 ACRE-FEET WY 2009 PEAK 2.0 AC-FT 4.57 FEET EXTREME FOR PERIOD OF RECORD 20.8 AC-FT 12.11 FEET Surface Water Streamflow Pool Level Data 09/05/2009 07/14/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 MAX 0 0 0 0 ------0 0 0 0 1 MIN 0 0 0 0 ------0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 1 MIN 0 See also Surface Water Streamflow and Pool Level data. NOTE: Station not in service from January 31, 2009 through May 12, 2009 for construction. Storage Volume Data Page 31 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX BASIN #7 - ALL VOLUMETRIC DATA 25 UPDATED: OCTOBER 28, 2009 PERIOD OF RECORD VOLUME (ACRE-FEET) 20 15 10 5 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 32 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Phoenix West Park Dam STATION ID 4857 DRAINAGE AREA 0.68 MI IN-SERVICE DATE 11/29/2001 PERIOD OF AVAILABLE RECORD 11/29/2001 - CURRENT YEAR SPILLWAY CAPACITY 113 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 18.4 AC-FT 10.73 FEET Surface Water Streamflow Pool Level Data 2 NONE 07/14/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 33 FCDMC Annual Surface Water Report Water Year 2009 PHOENIX WEST PARK DAM - ALL VOLUMETRIC DATA 20 UPDATED: OCTOBER 28, 2009 18 PERIOD OF RECORD 16 VOLUME (ACRE-FEET) 14 12 10 8 6 4 2 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 34 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Cave Buttes Dam STATION ID 4902 DRAINAGE AREA 191 MI IN-SERVICE DATE 01/25/1984 PERIOD OF AVAILABLE RECORD 10/01/1987 - CURRENT YEAR SPILLWAY CAPACITY 46,100 ACRE-FEET WY 2009 PEAK 395 AF 14.90 FEET EXTREME FOR PERIOD OF RECORD 17,592 AF 75.89 FEET Surface Water Streamflow Pool Level Data 2 02/10/2009 01/11/1993 Volume, in acre-feet, Water Year October 2008 to September 2009 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 10 215 11 95 12 13 14 15 16 17 18 19 20 21 23 22 18 23 24 25 26 46 27 35 28 29 --30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 3 0 11 0 0 1 0 0 0 0 MAX 0 0 77 0 395 0 0 147 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 1 MAX 395 MIN 0 See also Surface Water Streamflow (4903) and Pool Level (4904) data. Storage Volume Data Page 35 FCDMC Annual Surface Water Report Water Year 2009 CAVE BUTTES DAM POOL - ALL VOLUMETRIC DATA 20,000 UPDATED: OCTOBER 28, 2009 18,000 16,000 VOLUME (ACRE-FEET) 14,000 12,000 10,000 8,000 PERIOD OF RECORD 6,000 4,000 2,000 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Storage Volume Data Page 36 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Reata Pass Dam 2 STATION ID 14938 DRAINAGE AREA 1.0 MI IN-SERVICE DATE 10/02/2001 PERIOD OF AVAILABLE RECORD 10/02/2001 - CURRENT YEAR SPILLWAY CAPACITY UNDETERMINED WY 2009 PEAK 2.30 FEET EXTREME FOR PERIOD OF RECORD 5.40 FEET Surface Water Streamflow Pool Level Data 02/09/2009 09/09/2006 NOTE: Volumetric Capacities unavailable at this time for Reata Pass Dam. Storage Volume Data Page 37 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Saddleback FRS STATION ID 5112 DRAINAGE AREA 29.6 MI IN-SERVICE DATE 12/16/1988 PERIOD OF AVAILABLE RECORD 12/16/1988 - CURRENT YEAR SPILLWAY CAPACITY 6,743 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 102 AC-FT 2.50 FEET Surface Water Streamflow Pool Level Data 2 NONE 07/15/1996 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 38 FCDMC Annual Surface Water Report Water Year 2009 SADDLEBACK FRS - ALL VOLUMETRIC DATA 120 UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 100 80 60 40 20 PERIOD OF RECORD 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1988 0 CALENDAR YEAR Storage Volume Data Page 39 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Harquahala FRS 2 STATION ID 5127 DRAINAGE AREA 102.3 MI IN-SERVICE DATE 03/01/1994 PERIOD OF AVAILABLE RECORD 03/01/1994 - CURRENT YEAR SPILLWAY CAPACITY 8,689 ACRE-FEET WY 2009 PEAK NONE NONE NONE EXTREME FOR PERIOD OF RECORD 492 AC-FT 21.47 FEET 10/27/2000 Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 40 FCDMC Annual Surface Water Report Water Year 2009 HARQUAHALA FRS - ALL VOLUMETRIC DATA 600 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 500 400 300 200 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 0 YEAR Storage Volume Data Page 41 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #1 FRS 2 STATION ID 5202 DRAINAGE AREA 74 MI IN-SERVICE DATE 07/26/1983 PERIOD OF AVAILABLE RECORD 11/23/1987 - CURRENT YEAR SPILLWAY CAPACITY 8,105 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 595 AC-FT 4.96 FEET Surface Water Streamflow Pool Level Data NONE 02/14/2003 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 42 FCDMC Annual Surface Water Report Water Year 2009 BUCKEYE #1 FRS - ALL VOLUMETRIC DATA 600 UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 500 400 300 PERIOD OF RECORD 200 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Storage Volume Data Page 43 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #2 FRS 2 STATION ID 5207 DRAINAGE AREA 5.7 MI IN-SERVICE DATE 11/11/1992 PERIOD OF AVAILABLE RECORD 11/11/1992 - CURRENT YEAR SPILLWAY CAPACITY 824 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 77 AC-FT 4.66 FEET Surface Water Streamflow Pool Level Data NONE 02/14/2003 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 44 FCDMC Annual Surface Water Report Water Year 2009 BUCKEYE #2 FRS - ALL VOLUMETRIC DATA 100 UPDATED: OCTOBER 28, 90 80 VOLUME (ACRE-FEET) 70 60 50 40 30 PERIOD OF RECORD 20 10 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 0 CALENDAR YEAR Storage Volume Data Page 45 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sunset FRS STATION ID 5232 DRAINAGE AREA 0.95 MI IN-SERVICE DATE 02/12/1989 PERIOD OF AVAILABLE RECORD 02/12/1989 - CURRENT YEAR SPILLWAY CAPACITY 86 ACRE-FEET WY 2009 PEAK 9 AC-FT 6.38 FEET EXTREME FOR PERIOD OF RECORD 34 AC-FT 12.27 FEET Surface Water Streamflow Pool Level Data 2 12/26/2008 09/26/1997 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 1 2 2 1 1 3 1 1 4 1 1 5 1 1 6 1 1 7 1 1 8 1 9 10 1 11 12 13 14 15 16 17 1 18 6 19 5 20 4 21 3 22 2 23 1 24 1 25 1 --26 8 27 4 7 28 3 6 29 2 5 --30 2 4 --31 --3 -------------------------------------------------------------------------------------MEAN 0 0 2 0 0 0 0 0 0 0 0 0 MAX 0 5 9 3 1 0 1 0 0 1 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 9 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 46 FCDMC Annual Surface Water Report Water Year 2009 SUNSET FRS - ALL VOLUMETRIC DATA 40 PERIOD OF RECORD 35 UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 30 25 20 15 10 5 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 0 CALENDAR YEAR Storage Volume Data Page 47 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sunnycove FRS STATION ID 5247 DRAINAGE AREA 1.35 MI IN-SERVICE DATE 07/01/1986 PERIOD OF AVAILABLE RECORD 12/16/1988 - CURRENT YEAR REVISED RECORDS WY2000:WY1999 SPILLWAY CAPACITY 216 ACRE-FEET WY 2009 PEAK 16.7 AC-FT 13.37 FEET EXTREME FOR PERIOD OF RECORD 53 AC-FT 21.68 FEET Surface Water Streamflow Pool Level Data 2 12/26/2008 08/22/1992 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 7 3 2 2 7 3 3 2 7 3 4 2 7 3 5 2 7 3 6 1 6 3 7 1 6 2 8 1 6 2 9 1 6 2 10 1 6 2 11 1 6 2 12 1 6 2 13 1 6 1 14 1 6 1 15 1 5 1 16 1 5 1 17 1 5 1 18 4 5 1 19 3 5 1 20 3 4 1 21 3 4 1 22 3 4 1 1 23 3 4 1 1 24 3 4 1 1 25 3 4 1 1 26 9 4 1 1 27 3 9 3 1 28 3 8 4 1 29 3 8 4 --1 30 2 8 4 --1 31 --8 3 -------------------------------------------------------------------------------------MEAN 0 0 3 5 1 0 0 0 0 0 0 0 MAX 0 3 17 34 7 0 0 0 0 2 0 0 MIN 0 0 1 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 1 MAX 34 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 48 FCDMC Annual Surface Water Report Water Year 2009 SUNNYCOVE FRS - ALL VOLUMETRIC DATA 60 PERIOD OF RECORD UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 50 40 30 20 10 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 0 CALENDAR YEAR Storage Volume Data Page 49 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System White Tanks #3 FRS STATION ID 5417 DRAINAGE AREA 20.5 MI IN-SERVICE DATE 03/12/1986 PERIOD OF AVAILABLE RECORD 01/01/1988 - CURRENT YEAR SPILLWAY CAPACITY 3,134 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 249 AC-FT 2.60 FEET Surface Water Streamflow Pool Level Data 2 NONE 01/11/1993 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 50 FCDMC Annual Surface Water Report Water Year 2009 WIHTE TANKS #3 FRS - ALL VOLUMETRIC DATA 300 UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 250 200 150 100 50 PERIOD OF RECORD 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1988 0 CALENDAR YEAR Storage Volume Data Page 51 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McMicken Dam South STATION ID 5443 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD SPILLWAY CAPACITY WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 247 MI 02/13/2002 02/13/2002 - CURRENT YEAR 20,700 ACRE-FEET NONE NONE NOT AVAIL. 1.30 FEET 2 NONE 02/13/2003 Volume, in acre-feet, Water Year October 2008 to September 2009 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 MAX 0 0 0 0 --0 0 0 0 0 0 0 MIN 0 0 0 0 --0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 0 MIN 0 See also Pool Level data. NOTE: Station permanently removed from service on January 28, 2009. Storage Volume Data Page 52 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System McMicken Dam 2 STATION ID 5447 DRAINAGE AREA 247 MI IN-SERVICE DATE 03/20/1983 PERIOD OF AVAILABLE RECORD 02/18/1988 - CURRENT YEAR SPILLWAY CAPACITY 20,700 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 1,316 AC-FT 4.90 FEET Surface Water Streamflow Pool Level Data NONE 09/04/1990 Volume, in acre feet, Water Year October 2004 to September 2005 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 53 FCDMC Annual Surface Water Report Water Year 2009 MCMICKEN DAM - ALL VOLUMETRIC DATA 600 UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 500 400 300 200 100 PERIOD OF RECORD 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1988 0 CALENDAR YEAR Storage Volume Data Page 54 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Adobe Dam STATION ID 5537 DRAINAGE AREA 89.6 MI IN-SERVICE DATE 10/28/1982 PERIOD OF AVAILABLE RECORD 08/30/1988 - CURRENT YEAR SPILLWAY CAPACITY 18,776 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 791 AC-FT 13.20 FEET Surface Water Streamflow Pool Level Data 2 NONE 08/14/1990 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow (5538) and Pool Level data (5539). Storage Volume Data Page 55 FCDMC Annual Surface Water Report Water Year 2009 ADOBE DAM POOL - ALL VOLUMETRIC DATA 900 UPDATED: OCTOBER 28, 2009 800 VOLUME (ACRE-FEET) 700 600 DOWN PERIOD 500 PERIOD OF RECORD 400 300 200 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1988 0 CALENDAR YEAR Storage Volume Data Page 56 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System New River Dam STATION ID 5612 DRAINAGE AREA 164 MI IN-SERVICE DATE 04/15/1986 PERIOD OF AVAILABLE RECORD 08/30/1988 - CURRENT YEAR SPILLWAY CAPACITY 43,700 ACRE-FEET WY 2009 PEAK 406 AF 8.88 FEET EXTREME FOR PERIOD OF RECORD 14,670 AF 44.37 FEET Surface Water Streamflow Pool Level Data 2 12/26/2008 01/08/1993 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 122 2 --5 3 --4 --5 --6 --7 --8 --9 10 80 --11 234 12 239 13 215 14 189 15 164 16 --145 17 102 18 19 20 21 22 23 24 --25 26 227 27 391 28 243 29 269 --30 195 --31 --155 -------------------------------------------------------------------------------------MEAN 0 0 48 4 49 0 0 0 0 0 0 0 MAX 0 0 406 132 246 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 8 MAX 406 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 57 FCDMC Annual Surface Water Report Water Year 2009 NEW RIVER DAM POOL - ALL VOLUMETRIC DATA 2,500 Not Plotted: Peak of 14,670 Ac-Ft on January 8, 1993 UPDATED: OCTOBER 28, 2009 VOLUME (ACRE-FEET) 2,000 1,500 1,000 PERIOD OF RECORD 500 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1988 1988 0 CALENDAR YEAR Storage Volume Data Page 58 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Stoneridge Dam STATION ID 5967 DRAINAGE AREA 0.86 MI IN-SERVICE DATE 12/11/1996 PERIOD OF AVAILABLE RECORD 12/11/1996 - CURRENT YEAR SPILLWAY CAPACITY 66.2 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 2.1 AC-FT 7.15 FEET Surface Water Streamflow Pool Level Data 2 NONE 08/31/1999 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 59 FCDMC Annual Surface Water Report Water Year 2009 STONERIDGE DAM - ALL VOLUMETRIC DATA 2.0 UPDATED: OCTOBER 29, 2009 1.8 1.6 PERIOD OF RECORD VOLUME (ACRE-FEET) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 0.0 CALENDAR YEAR Storage Volume Data Page 60 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Sun Ridge Canyon Dam STATION ID 5972 DRAINAGE AREA 1.60 MI IN-SERVICE DATE 02/04/1997 PERIOD OF AVAILABLE RECORD 02/04/1997 - CURRENT YEAR SPILLWAY CAPACITY 94 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 0.2 AC-FT 7.68 FEET Surface Water Streamflow Pool Level Data 2 NONE 10/26/1998 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 61 FCDMC Annual Surface Water Report Water Year 2009 SUNRIDGE CANYON DAM - ALL VOLUMETRIC DATA 0.50 UPDATED: OCTOBER 29, 2009 0.45 0.40 VOLUME (ACRE-FEET) 0.35 0.30 PERIOD OF RECORD 0.25 0.20 0.15 0.10 0.05 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 0.00 CALENDAR YEAR Storage Volume Data Page 62 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Golden Eagle Park Dam STATION ID 5977 DRAINAGE AREA 7.13 MI IN-SERVICE DATE 12/12/1996 PERIOD OF AVAILABLE RECORD 12/12/1996 - CURRENT YEAR SPILLWAY CAPACITY 98 ACRE-FEET WY 2009 PEAK 2 AC-FT 5.58 FEET EXTREME FOR PERIOD OF RECORD 18.5 AC-FT 12.76 FEET Surface Water Streamflow Pool Level Data 2 02/09/2009 03/05/2004 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 2 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 63 FCDMC Annual Surface Water Report Water Year 2009 GOLDEN EAGLE PARK DAM - ALL VOLUMETRIC DATA 20 UPDATED: OCTOBER 29, 2009 18 16 VOLUME (ACRE-FEET) 14 12 PERIOD OF RECORD 10 8 6 4 2 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 0 CALENDAR YEAR Storage Volume Data Page 64 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System North Heights Dam STATION ID 5982 DRAINAGE AREA 2.13 MI IN-SERVICE DATE 10/11/1996 PERIOD OF AVAILABLE RECORD 10/11/1996 - CURRENT YEAR SPILLWAY CAPACITY 138 ACRE-FEET WY 2009 PEAK 0.1 AC-FT 3.00 FEET EXTREME FOR PERIOD OF RECORD 16 AC-FT 14.82 FEET Surface Water Streamflow Pool Level Data 2 02/09/2009 09/10/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 65 FCDMC Annual Surface Water Report Water Year 2009 NORTH HEIGHTS DAM - ALL VOLUMETRIC DATA 20 UPDATED: OCTOBER 29, 2009 18 16 VOLUME (ACRE-FEET) 14 12 PERIOD OF RECORD 10 8 6 4 2 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1996 1996 0 CALENDAR YEAR Storage Volume Data Page 66 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Aspen Dam STATION ID 5987 DRAINAGE AREA 2.02 MI IN-SERVICE DATE 01/02/1997 PERIOD OF AVAILABLE RECORD 01/02/1997 - CURRENT YEAR SPILLWAY CAPACITY 183 ACRE-FEET WY 2009 PEAK 0.1 AC-FT 1.56 FEET EXTREME FOR PERIOD OF RECORD 8.8 AC-FT 5.84 FEET Surface Water Streamflow Pool Level Data 2 02/09/2009 03/05/2004 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 67 FCDMC Annual Surface Water Report Water Year 2009 ASPEN DAM - ALL VOLUMETRIC DATA 10 UPDATED: OCTOBER 29, 2009 9 8 VOLUME (ACRE-FEET) 7 6 PERIOD OF RECORD 5 4 3 2 1 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 0 CALENDAR YEAR Storage Volume Data Page 68 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Hesperus Dam STATION ID 5992 DRAINAGE AREA 2.91 MI IN-SERVICE DATE 12/18/1996 PERIOD OF AVAILABLE RECORD 12/18/1996 - CURRENT YEAR SPILLWAY CAPACITY 276 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 2.6 AC-FT 8.93 FEET Surface Water Streamflow Pool Level Data 2 NONE 09/10/2002 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 69 FCDMC Annual Surface Water Report Water Year 2009 HESPERUS DAM - ALL VOLUMETRIC DATA 4.0 UDPATED: OCTOBER 29, 2009 3.5 VOLUME (ACRE-FEET) 3.0 2.5 PERIOD OF RECORD 2.0 1.5 1.0 0.5 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1996 1996 0.0 CALENDAR YEAR Storage Volume Data Page 70 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Guadalupe FRS STATION ID 6502 DRAINAGE AREA 1.87 MI IN-SERVICE DATE 06/29/1989 PERIOD OF AVAILABLE RECORD 06/29/1989 - CURRENT YEAR SPILLWAY CAPACITY 329 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 36 AC-FT 9.41 FEET Surface Water Streamflow Pool Level Data 2 NONE 07/13/2008 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 71 FCDMC Annual Surface Water Report Water Year 2009 GUADALUPE FRS - ALL VOLUMETRIC DATA 40 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 35 VOLUME (ACRE-FEET) 30 25 20 15 10 5 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 0 CALENDAR YEAR Storage Volume Data Page 72 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos Basin Sediment STATION ID 6542 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 01/06/2009 PERIOD OF AVAILABLE RECORD 01/06/2009 - CURRENT YEAR SPILLWAY CAPACITY 329 ACRE-FEET WY 2009 PEAK 22.6 AC-FT 10.28 FEET 02/11/2009 EXTREME FOR PERIOD OF RECORD 22.6 AC-FT 10.28 FEET 02/11/2009 Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 --------2 --------2 3 --------4 --------5 --------6 ------7 --------8 --------9 ------1 10 ------15 11 ------19 12 ------18 13 ------17 14 ------16 15 ------14 16 ------13 17 ------11 18 ------10 19 ------8 20 ------7 21 ------6 3 22 ------5 4 23 ------2 3 24 ------2 3 25 ------2 26 ------2 27 ------1 28 ------29 --------30 --------31 -------------------------------------------------------------------------------------------MEAN ------0 6 0 0 0 0 1 0 0 MAX ------0 23 6 0 0 0 4 0 0 MIN ------0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 1 MAX 23 MIN 0 See also Surface Water Streamflow and Pool Level data. NOTE: Station established during Water Year 2009 on January 6, 2009. Storage Volume Data Page 73 FCDMC Annual Surface Water Report Water Year 2009 PECOS SEDIMENT BASIN - ALL VOLUMETRIC DATA 50 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 45 40 VOLUME (ACRE-FEET) 35 30 25 20 15 10 5 0 2009 2010 2011 CALENDAR YEAR Storage Volume Data Page 74 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Pecos Basin STATION ID 6543 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 01/06/2009 PERIOD OF AVAILABLE RECORD 01/06/2009 - CURRENT YEAR SPILLWAY CAPACITY 329 ACRE-FEET WY 2009 PEAK NONE NONE NONE EXTREME FOR PERIOD OF RECORD NONE NONE NONE Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 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 MAX ------0 0 0 0 0 0 0 0 0 MIN ------0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. NOTE: Station established during Water Year 2009 on January 6, 2009. Storage Volume Data Page 75 FCDMC Annual Surface Water Report Water Year 2009 PECOS BASIN - ALL VOLUMETRIC DATA 50 UPDATED: OCTOBER 29, 2009 PERIOD OF RECORD 45 40 VOLUME (ACRE-FEET) 35 30 25 No recorded impoundments since installation. 20 15 10 5 0 2009 2010 2011 CALENDAR YEAR Storage Volume Data Page 76 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Freestone Basin STATION ID 6608 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD SPILLWAY CAPCITY WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Storage Volume Data 2 DRAINAGE AREA 2.2 MI 12/19/1995 12/19/1995 - CURRENT YEAR 218 ACRE-FEET 7.2 AC-FT 6.53 FEET 56 AC-FT 13.38 FEET 12/26/2008 07/26/2006 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 1 4 1 1 1 1 5 1 1 1 6 1 1 7 1 8 2 9 1 1 10 3 1 1 11 3 12 4 13 1 14 15 16 1 17 3 2 18 1 19 1 20 1 21 1 22 1 1 23 2 24 25 1 1 26 1 6 1 27 1 7 --1 1 28 1 7 --1 29 1 3 ----30 ----31 ---------------------------------------------------------------------------------------MEAN 0 0 1 0 1 0 1 0 0 0 0 0 MAX 1 2 7 2 7 1 4 2 1 1 1 2 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 7 MIN 0 See also Pool Level data. Many days of storage from irrigation tailwater. The gage is located inside a pump housing that, when stage reaches a certain level, pumps water from the gage house and basin. The daily stage values fluctuate substantially. Gage Heights above 10.0 feet are generally caused by storm events. Storage Volume Data Page 77 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Crossroads Park STATION ID 6623 IN-SERVICE DATE PERIOD OF AVAILABLE RECORD SPILLWAY CAPACITY WY 2009 PEAK EXTREME FOR PERIOD OF RECORD Pool Level Data DRAINAGE AREA 15.7 MI 12/18/1995 12/18/1995 - CURRENT YEAR 456 ACRE-FEET NONE NONE 22.6 AC-FT 2.90 FEET 2 NONE 03/17/2006 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 2 3 2 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 12 0 0 16 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 16 MIN 0 See also Pool Level data. Storage Volume Data Page 78 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Signal Butte FRS STATION ID 6627 DRAINAGE AREA 16.4 MI IN-SERVICE DATE 11/10/1987 PERIOD OF AVAILABLE RECORD 11/10/1987 - CURRENT YEAR SPILLWAY CAPACITY 1,665 ACRE-FEET WY 2009 PEAK 24 AC-FT 4.60 FEET EXTREME FOR PERIOD OF RECORD 166 AC-FT 13.30 FEET Surface Water Streamflow Pool Level Data 2 09/05/2009 01/11/1993 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 4 5 13 6 --20 7 14 8 11 9 8 10 2 5 11 2 4 12 1 3 13 1 3 14 2 15 1 16 1 17 1 18 1 19 20 21 22 23 24 25 26 27 1 28 29 --30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 3 MAX 0 0 1 0 3 0 0 0 0 0 0 24 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 24 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 79 FCDMC Annual Surface Water Report Water Year 2009 SIGNAL BUTTE FRS - ALL VOLUMETRIC DATA 200 PERIOD OF RECORD 180 UPDATED: OCTOBER 29, 2009 160 VOLUME (ACRE-FEET) 140 120 100 80 60 40 20 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Storage Volume Data Page 80 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Apache Junction FRS 2 STATION ID 6672 DRAINAGE AREA 5.8 MI IN-SERVICE DATE 12/16/1981 PERIOD OF AVAILABLE RECORD 09/15/1988 - CURRENT YEAR SPILLWAY CAPACITY 676 ACRE-FEET WY 2009 PEAK 4 AC-FT 3.28 FEET EXTREME FOR PERIOD OF RECORD 30 AC-FT 5.88 FEET Surface Water Streamflow Pool Level Data 09/05/2009 12/08/2007 Volume, in acre-feet, Water Year October 2008 to September 2009 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 0 4 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 4 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 81 FCDMC Annual Surface Water Report Water Year 2009 APACHE JUNCTION FRS - ALL VOLUMETRIC DATA 35 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 30 VOLUME (ACRE-FEET) 25 20 15 10 5 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Storage Volume Data Page 82 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Powerline FRS STATION ID 6682 DRAINAGE AREA 49.9 MI IN-SERVICE DATE 12/02/1992 PERIOD OF AVAILABLE RECORD 12/02/1992 - CURRENT YEAR SPILLWAY CAPACITY 4,064 ACRE-FEET WY 2009 PEAK 35 AC-FT 0.60 FEET EXTREME FOR PERIOD OF RECORD 952 AC-FT 11.00 FEET Surface Water Streamflow Pool Level Data 2 09/05/2009 01/11/1993 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 3 1 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 0 33 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 33 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 83 FCDMC Annual Surface Water Report Water Year 2009 POWERLINE FRS - ALL VOLUMETRIC DATA 1,000 900 800 VOLUME (ACRE-FEET) 700 PERIOD OF RECORD 600 500 400 300 200 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1992 1992 0 CALENDAR YEAR Storage Volume Data Page 84 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Vineyard FRS STATION ID 6687 DRAINAGE AREA 57.8 MI IN-SERVICE DATE 11/02/1983 PERIOD OF AVAILABLE RECORD 11/09/1987 - CURRENT YEAR SPILLWAY CAPACITY 3,531 ACRE-FEET WY 2009 PEAK 21.5 AC-FT 0.57 FEET EXTREME FOR PERIOD OF RECORD 897 AC-FT 5.90 FEET Surface Water Streamflow Pool Level Data 2 12/26/2008 11/16/1993 Volume, in acre-feet, Water Year October 2008 to September 2009 Daily Mean Values DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP -----------------------------------------------------------------------------1 2 9 3 4 5 11 6 7 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 15 27 18 28 8 29 --30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 1 0 0 0 0 0 0 0 0 1 MAX 0 0 21 0 0 18 0 0 0 0 0 18 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 21 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 85 FCDMC Annual Surface Water Report Water Year 2009 VINEYARD FRS - ALL VOLUMETRIC DATA 1,000 PERIOD OF RECORD 900 800 VOLUME (ACRE-FEET) 700 600 500 400 300 200 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Storage Volume Data Page 86 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Rittenhouse FRS STATION ID 6702 DRAINAGE AREA 51.3 MI IN-SERVICE DATE 09/27/1988 PERIOD OF AVAILABLE RECORD 09/27/1988 - CURRENT YEAR SPILLWAY CAPACITY 3,475 ACRE-FEET WY 2009 PEAK <1 AC-FT 2.28 FEET EXTREME FOR PERIOD OF RECORD 919 AC-FT 12.58 FEET Surface Water Streamflow Pool Level Data 2 11/27/2008 02/12/2005 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 87 FCDMC Annual Surface Water Report Water Year 2009 RITTENHOUSE FRS - ALL VOLUMETRIC DATA 1,000 UPDATED: OCTOBER 29, 2009 900 PERIOD OF RECORD 800 VOLUME (ACRE-FEET) 700 600 500 400 300 200 100 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 0 CALENDAR YEAR Storage Volume Data Page 88 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Magma FRS STATION ID 6713 DRAINAGE AREA UNDETERMINED IN-SERVICE DATE 11/15/2007 PERIOD OF AVAILABLE RECORD 11/15/2007 - CURRENT YEAR SPILLWAY CAPACITY WY 2009 PEAK 10.3 AC-FT 1603.55 FT 09/05/2009 EXTREME FOR PERIOD OF RECORD 2,460 AC-FT 1618.74 FT 07/11/2008 Surface Water Streamflow Pool Level Data Volume, in acre-feet, Water Year October 2008 to September 2009 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 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 10 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 10 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 89 FCDMC Annual Surface Water Report Water Year 2009 MAGMA FRS - ALL VOLUMETRIC DATA 20 UPDATED: OCTOBER 29, 2009 18 PERIOD OF RECORD 16 VOLUME (ACRE-FEET) 14 Not Plotted: Event of July 11, 2008, with a volume of 2,460 acre-feet 12 10 8 6 4 2 0 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 90 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Whitlow Ranch Dam STATION ID 6742 DRAINAGE AREA 143 MI IN-SERVICE DATE 08/02/2000 PERIOD OF AVAILABLE RECORD 08/02/2000 - CURRENT YEAR SPILLWAY CAPACITY 35,593 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 6,965 AC-FT 58.20 FEET Surface Water Streamflow Pool Level Data 2 NONE 02/12/2005 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 NOTE: Tie-in to Corps of Engineers gaging equipment was set up in August 2000. FCD gage was in operation since January 8, 1998. All FCD data prior to August 2000 has been deleted because it is believed that the gage did not operate correctly during that period. See U.S. Army Corps of Engineers, Los Angeles District for official information at this gage site. See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 91 FCDMC Annual Surface Water Report Water Year 2009 WHITLOW RANCH DAM - ALL VOLUMETRIC DATA 8,000 UPDATED: OCTOBER 29, 2009 7,000 6,000 VOLUME (AF) 5,000 4,000 3,000 PERIOD OF RECORD 2,000 1,000 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 CALENDAR YEAR Storage Volume Data Page 92 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Buckeye #3 FRS 2 STATION ID 6812 DRAINAGE AREA 9.3 MI IN-SERVICE DATE 11/23/1992 PERIOD OF AVAILABLE RECORD 05/18/1996 - CURRENT YEAR SPILLWAY CAPACITY 1,286 ACRE-FEET WY 2009 PEAK 0 AC-FT -3.55 FEET EXTREME FOR PERIOD OF RECORD 0 AC-FT -1.05 FEET Surface Water Streamflow Pool Level Data 11/27/2008 09/04/1996 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 93 FCDMC Annual Surface Water Report Water Year 2009 BUCKEYE #3 FRS - ALL VOLUMETRIC DATA 10 NOTE: NO RECORDED IMPOUNDMENTS OF SIGNIFICANCE 9 UPDATED: OCTOBER 29, 2009 8 VOLUME (ACRE-FEET) 7 6 5 4 3 PERIOD OF RECORD 2 1 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 0 CALENDAR YEAR Storage Volume Data Page 94 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System White Tanks #4 FRS STATION ID 6822 DRAINAGE AREA 18.6 MI IN-SERVICE DATE 01/09/1986 PERIOD OF AVAILABLE RECORD 10/01/1987 - CURRENT YEAR SPILLWAY CAPACITY 1,243 ACRE-FEET WY 2009 PEAK NONE NONE EXTREME FOR PERIOD OF RECORD 644 AC-FT 0.75 FEET Surface Water Streamflow Pool Level Data 2 NONE 08/15/1990 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2009 MEAN 0 MAX 0 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 95 FCDMC Annual Surface Water Report Water Year 2009 WHITE TANKS #4 FRS- ALL IMPOUND DATA 700 UPDATED: OCTOBER 29, 2009 600 VOLUME (ACRE-FEET) 500 400 300 200 100 PERIOD OF RECORD 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 0 CALENDAR YEAR Storage Volume Data Page 96 FCDMC Annual Surface Water Report Water Year 2009 Flood Control District of Maricopa County ALERT System Casandro Dam 2 STATION ID 7132 DRAINAGE AREA 1.3 MI IN-SERVICE DATE 08/15/1996 PERIOD OF AVAILABLE RECORD 08/15/1996 - CURRENT YEAR SPILLWAY CAPACITY 143 ACRE-FEET WY 2009 PEAK 7.4 AC-FT 2.54 FEET EXTREME FOR PERIOD OF RECORD 65.0 AC-FT 11.30 FEET Surface Water Streamflow Pool Level Data 12/26/2008 09/26/1997 Volume, in acre-feet, Water Year October 2008 to September 2009 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 2 19 20 21 22 23 24 25 26 2 27 1 28 29 --30 --31 ---------------------------------------------------------------------------------------MEAN 0 0 0 0 0 0 0 0 0 0 0 0 MAX 0 5 7 1 0 0 0 0 0 0 0 0 MIN 0 0 0 0 0 0 0 0 0 0 0 0 -----------------------------------------------------------------------------WTR YR 2009 MEAN 0 MAX 7 MIN 0 See also Surface Water Streamflow and Pool Level data. Storage Volume Data Page 97 FCDMC Annual Surface Water Report Water Year 2009 CASANDRO DAM - ALL VOLUMETRIC DATA 70 PERIOD OF RECORD UPDATED: OCTOBER 29, 2009 60 VOLUME (ACRE-FEET) 50 40 30 20 10 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1996 1996 0 CALENDAR YEAR Storage Volume Data Page 98 FCDMC Annual Surface Water Report Water Year 2009