ALERT Rain / Stream Gage Schematic ANNUAL HYDROLOGIC DATA REPORT VOLUME I: PRECIPITATION WATER YEAR 2002 PREFACE This publication presents precipitation data collected by the Flood Control District of Maricopa County's (FCDMC) automated ALERT system. This telemetered flood-detection network is located primarily throughout Maricopa County, Arizona with additional stations in Yavapai, Pinal, Gila, and La Paz Counties. The data contained in this report was collected, compiled and edited by the Flood Warning Branch of the Engineering Division. Precipitation data include daily, monthly, and annual totals for 266 stations owned and maintained by FCDMC. The ALERT base station computers also collect data from various stations not owned by FCDMC, and data from these are not included in this report. Information contained herein is as accurate and complete as possible within the limitations of real-time ALERT data collection technology currently available. Wherever possible, footnotes have been included to identify questionable, estimated or missing data. Reliance upon the accuracy, reliability or authority of this information is solely the responsibility of the user. This report is Volume 1 of a 3 volume suite entitled "ALERT Annual Hydrologic Data Report - Water Year 2002". Volumes 2 & 3 in order are [2] Surface Water Report; and [3] Weather Data Summary. Additional copies of this report, or copies of the companion volumes, may be purchased from: Flood Control District of Maricopa County 2801 W. Durango St. Phoenix, AZ 85009 (602) 506-1501 or can be downloaded from our World Wide Web page at: http://www.fcd.maricopa.gov/Services/ALERT/ i Annual Hydrologic Data Report Volume I - Precipitation TABLE OF CONTENTS Preface...................................................................................................................i Contents................................................................................................................ ii Introduction .......................................................................................................... iii General Map of Rain Gage Locations (Figure 1).................................................. iv Annual Rainfall Totals Map (Figure 2)...................................................................v Rain Gage ID Numbers and Descriptors (Table I)................................................ vi Rain Stations Installed during Water-Year 2002 (Table II) ................................. xiii Rain Gage Failure Statistics during Water-Year 2002 (Table III) ....................... xiii Water-Year 2002 Rainfall Totals Table (Table IV).............................................. xiv Water-Year 2002 Rainfall Statistics (Table V) .................................................... xix Water-Year 2002 Hyetographs for Six Selected Gages ...................................... xx Precipitation Data Daily Totals and Statistics for Precipitation Stations........................... 1-266 (In Order of Station ID Number) ii Annual Hydrologic Data Report Volume I - Precipitation INTRODUCTION The following paragraphs describe the arrangement, collection, and compilation of data in this report: 1. Data is tabulated for each precipitation gage based on the "2002 Water Year" which begins Oct. 1st, 2001 and ends on Sep. 30th, 2002. Each data page represents one gage, and lists the daily precipitation totals, the monthly totals, the cumulative rainfall by month, the maximum daily value each month, and the number of days with rain. The data pages are arranged in ascending order by gage ID number. 2. The unit of measurement for daily precipitation totals provided in this report is inches. Annual totals are also provided in millimeters. 3. An index of gage names, numbers, locations, and other descriptors is included as Table I. 4. All of the data in this report have been reviewed and/or edited in an attempt to provide the most accurate data possible. Inaccurate data or recording time gaps are flagged with a footnote describing the time the gage was down, the cumulative rainfall count in millimeters at the beginning and end of the down period, whether or not rain fell during that time, and whether or not monthly and annual totals were affected. For example, a footnote might read "Gage 5550 down from 2/12 03:40 (92) through 2/14 13:30 (94) due to lightning strike; assigned 2mm to 2/13", where the values in parentheses are the beginning and ending rainfall counts in millimeters. 5. Snow gages were in service during Water-Year 2002. They consist of a 4' tube mounted vertically above and attached to the tipping-bucket funnel. Consequently, gages above approximately 5,000 feet will show meltwater following the colder winter events. 6. Table II lists the sensors installed in the FCDMC ALERT System during Water Year 2002 and their installation dates. Table III lists the annual rainfall total for each gage, sorted by decreasing amount, along with Water-Year totals for 2001, 2000, and 1999. Table III can also be used as a quick reference to determine which gages were installed during the Water Year, which had incomplete records and which had estimated totals. In the case of estimated totals, one or more daily totals were calculated using either the Isohyetal or Thiessen polygon methods applied to nearby rain stations. 7. Additional and/or more detailed sensor data in hard copy or computer disk format is available for the gages listed in this report. Contact the Flood Control District, Engineering Division, Flood Warning Branch at (602) 506-8701. Data can also be downloaded from our Web Site at http://www.fcd.maricopa.gov/Services/ALERT/. 8. Note on data compilation: All the automatic rain gages in this network but one measure rainfall depth in 1mm increments. The base station computer which collects the data uses the relation 1mm = 1/25.4 or 0.03937 inches to convert millimeters to inches. As a result, daily totals may sum to a slightly different total than the reported monthly total (which is more accurate than the sum of the daily totals) because of rounding errors. In the same way, the annual totals reported in Table III may not match exactly the sum of the monthly totals, but can be considered more accurate. 9. Note on the accuracy of monthly and annual totals: Because automatic ALERT gages are designed for flood warning applications, there is some inherent error associated with their use in maintaining accurate long-term records. The majority of tipping buckets collect rainfall in 1mm increments before sending a signal and dumping the accumulated rainfall. Because evaporation often dries the bucket between storms, the measurement error averages out to be 0.05 mm (0.02 in) times the number of rainfall events during the period of interest (month or year). It is also probable that during times of low evaporation and/or short times between storms that the bucket could be partially or nearly full at the start of a rainstorm. Other errors can be introduced by the effects of gage height, calibration errors, and the physical environment (trees, buildings, wind patterns) near the gage. iii Annual Hydrologic Data Report Volume I - Precipitation Figure 1 General Map of ALERT Rain Gage Locations iv Annual Hydrologic Data Report Volume I - Precipitation Figure 2 v Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Sensor Database - Precipitation Sensors as of 09/30/2002 Sensor Name Sacaton Peak Tat Momolikot Dam Gila @ Maricopa Rd Gila @ Olberg Santa Cruz @ SR 84 Santa Rosa @ SR 84 Cesar Chavez Park Salt R. @ I-10 Roeser @ 2nd St. Salt R. @ 40th St. Salt R. @ Priest Dr. ASU South Kleinman Park Broadway @ Dobson Fitch Park Brown Rd. @ Horne Mountain View Park Falcon Field Spookhill FRS Price Drain @ 202 Salt River Landfill Reata Pass Wash Pima @ Union Hills Pinnacle Peak Vista IBW @ McKellips Rd. Osborn @ 64th St. IBW @ Indian Bend Rd. IBW @ Indian School Rd. IBW @ Interceptor Highland @ 68th St. Thunderbird Academy Tatum Wash @ 40th St. IBW @ Sweetwater East Fork CC #1 Paradise Valley Park East Fork CC #4 Sensor ID Installed T-R-S Latitude Longitude Elevation 750 770 775 780 785 795 4500 4505 4510 4515 4520 4525 4530 4535 4540 4545 4550 4555 4560 4570 4580 4585 4590 4595 4600 4605 4610 4615 4620 4625 4630 4635 4640 4645 4650 4655 06/11/96 01/29/98 04/09/95 04/12/95 03/16/94 03/16/94 08/08/90 12/21/95 01/29/91 03/22/96 09/21/95 07/14/95 03/26/91 10/01/95 03/27/91 11/06/95 03/21/91 10/01/95 03/13/84 02/13/01 01/30/98 05/15/01 10/22/97 04/21/98 05/21/85 10/22/97 09/28/83 11/26/97 01/01/89 11/13/97 08/04/81 06/03/94 12/27/90 03/02/94 02/27/89 01/18/94 5S-7E-07 9S-4E-30 3S-3E-13 4S-6E-12 7S-5E-21 7S-4E-20 1S-2E-03 1N-3E-23 1N-3E-29 1N-3E-13 1N-4E-17 1N-4E-22 1N-5E-28 1N-5E-30 1N-5E-15 1N-5E-11 1N-6E-17 1N-6E-03 2N-7E-31 1N-5E-18 2N-5E-24 4N-5E-17 4N-4E-36 4N-5E-19 1N-4E-11 2N-4E-27 2N-4E-11 2N-4E-23 2N-4E-12 2N-4E-22 3N-4E-14 3N-4E-30 3N-3E-13 4N-3E-23 4N-3E-36 4N-3E-25 33 00 20 32 39 02 33 10 16 33 06 50 32 52 55 32 52 39 33 22 22 33 25 06 33 23 58 33 25 22 33 26 00 33 24 45 33 24 03 33 24 17 33 25 42 33 26 15 33 25 52 33 27 17 33 28 01 33 26 04 33 30 16 33 41 52 33 39 19 33 40 28 33 26 58 33 29 05 33 32 00 33 29 28 33 31 57 33 30 28 33 36 38 33 34 16 33 36 15 33 40 05 33 39 17 33 38 31 111 40 30 111 55 36 112 00 21 111 41 15 111 49 45 111 56 51 112 08 08 112 02 49 112 04 11 111 59 54 111 57 43 111 55 51 111 51 02 111 52 31 111 49 35 111 48 47 111 46 14 111 43 45 111 40 48 111 53 25 111 47 13 111 51 51 111 53 48 111 53 06 111 54 58 111 56 33 111 54 53 111 54 20 111 53 55 111 56 10 111 55 22 111 59 44 112 00 18 112 01 15 112 00 13 112 01 01 2680 1560 1120 1290 1311 1305 1070 1115 1079 1101 1133 1160 1220 1210 1245 1265 1280 1380 1595 1215 1200 2170 1640 1950 1187 1290 1071 1235 1071 1290 1448 1300 1400 1515 1494 1456 vi Location 4.5 miles E. of the SR387 / I-10 junction 19 miles SW of Casa Grande Gila River at Maricopa Road bridge Gila River at Olberg Bridge, 3 mi. ENE of Sacaton 3 mi. West of SR 93 (Casa Grande) on SR 84 11 mi. West of SR 93 (Casa Grande) on SR 84 South end of park, 35th Ave. and Baseline Rd. I-10 Bridge at Salt River 1/2 mi. SSE of Broadway Rd. and Central Ave. South side of Salt River near 40th St. West side of Salt River bridge at Priest Drive 1/4 mi. NNE of Broadway Rd. and Mill Ave. 1/2 mi. SE of Broadway Rd. and Alma School Rd. 1/8 mi. SW of Broadway Rd. & Dobson Rd. 1/2 mi. N of University Dr. and Center St. 100 yards N. of Brown Rd. @ Horne, Mesa 1/2 mi. N of University Dr. and Lindsay Rd. 1/4 mi. NE of McKellips Rd. & Greenfield Rd. 1/2 mi. N of McDowell Rd. and Bush Highway Loop 202 at Loop 101 1/4 mi. N of Gilbert 1.6 mi. east of Pima Rd. on Pinnacle Peak Road 1/4 mi. west of Pima Rd. @ Union Hills 1/2 mi. SSE of Deer Valley Rd. and Pima Rd. On Indian Bend Wash 1/4 mi. South of McKellips 200 yards east of Osborn Rd. @ 64th St. On Indian Bend Wash just S. of Indian Bend Rd. Indian School Rd. @ Hayden Rd. 1/4 mi. SW of Pima Rd. & Indian Bend Rd. 1/4 mi. north of Highland @ 68th St. 1/4 mi. ESE of Thunderbird Rd. and Scottsdale Rd. Just S. of 40th St. and Mountain View Rd. 1/2 mi. E of 32nd St. and Sweetwater Ave. 1/4 mi. E of Beardsley Rd. and Cave Creek Rd. 1/2 mi. E of Union Hills Dr. and 32nd St. 1/4 mi. S of Union Hills Dr. and 32nd St. TABLE I Sensor Name Lost Dog Wash EFCC near 7th Ave. Pima @ Jomax Lake Marguarite East Fork CC #3 Berneil Wash IBW @ Shea Blvd. Aztec Park Durango Complex Jefferson @ 4th Ave. Grand @ 27th Ave. Thomas @ 16th St. Perry Park Papago Park Old X-cut @ McDowell Thomas @ 48th St. Salt River @ 67th Ave. Maryvale Muni Golf Buckeye @ 75th Ave. City of Glendale Maryland @ 27th Av Missouri @ 16th St. Butler Park Paradise Valley CC Dreamy Draw Dam ACDC @ 36th St. ACDC @ 14th St. 10th St. Wash Basin #1 ACDC @ 43rd Ave. Phoenix Basin #3 Cave Creek @ Cactus ACDC @ Cave Creek Greenway @ 32nd Ave. T-bird @ 7th Street Phoenix West Park Rawhide Wash Cave Buttes Dam Stagecoach Wash Cave Creek Landfill Cave Cr.@ Spur Cross Carefree Ranch Sensor ID Installed T-R-S Latitude Longitude Elevation 4660 4665 4670 4675 4680 4685 4690 4695 4700 4710 4715 4720 4730 4740 4745 4750 4755 4760 4765 4770 4775 4780 4785 4790 4800 4805 4810 4815 4820 4825 4830 4835 4840 4850 4855 4860 4900 4910 4915 4920 4930 07/13/90 05/08/97 05/06/93 11/25/97 09/13/94 07/30/98 06/09/98 02/03/98 06/04/80 01/29/91 10/11/96 01/17/91 08/22/90 08/15/90 07/27/94 01/30/91 04/23/98 08/17/89 08/01/96 07/13/89 12/22/94 01/17/91 09/09/98 07/13/89 01/24/84 02/24/94 02/09/94 10/23/96 11/14/90 12/18/01 06/27/91 03/11/97 01/31/91 10/17/96 11/29/01 07/22/99 01/25/84 06/13/01 04/22/93 06/16/93 07/15/85 3N-5E-23 3N-6E-05 5N-4E-36 3N-4E-36 4N-3E-34 3N-4E-34 3N-4E-29 3N-5E-17 1N-2E-14 1N-3E-08 2N-3E-35 1N-3E-24 2N-3E-35 1N-4E-05 1N-4E-06 1N-4E-31 1N-1E-25 2N-2E-19 1N-1E-11 2N-2E-06 2N-2E-11 2N-3E-16 3N-2E-32 2N-4E-09 3N-3E-34 2N-3E-13 2N-3E-04 3N-3E-28 3N-2E-22 3N-3E-22 3N-2E-13 3N-2E-25 3N-2E-02 3N-3E-16 3N-3E-29 5N-4E-36 4N-3E-15 5N-5E-06 5N-4E-07 6N-4E-04 6N-5E-16 33 36 02 33 37 43 33 43 44 33 33 49 33 38 44 33 33 59 33 34 56 33 36 36 33 25 41 33 27 08 33 29 00 33 28 37 33 28 39 33 27 37 33 27 55 33 28 49 33 24 00 33 28 21 33 26 43 33 32 45 33 33 53 33 31 01 33 33 41 33 32 07 33 33 45 33 30 09 33 32 31 33 34 47 33 35 03 33 35 12 33 35 56 33 22 12 33 37 31 33 36 16 33 35 02 33 44 27 33 42 58 33 48 42 33 47 33 33 53 05 33 52 03 111 48 02 112 04 50 111 53 42 111 53 56 112 02 24 111 56 16 111 58 08 111 51 53 112 07 09 112 04 48 112 08 28 112 02 27 112 00 50 111 58 07 111 58 49 111 58 46 112 12 10 112 09 40 112 13 30 112 11 43 112 06 50 112 02 53 112 10 48 112 00 13 112 01 54 112 00 00 112 02 35 112 03 16 112 09 16 112 02 49 112 07 01 112 07 12 112 07 45 112 04 09 112 04 55 111 53 55 112 02 43 111 53 27 111 59 47 111 57 17 111 51 00 1700 1325 2180 1325 1456 1340 1350 1530 1050 1080 1100 1120 1160 1200 1250 1200 1000 1200 1004 1148 1200 1155 1200 1494 1407 1260 1230 1150 1225 1365 1280 1243 1300 1092 1320 2205 1649 2550 1627 2280 3200 vii Location 1/2 mi. NNW of Shea Blvd. and 128th St. Near 7th Ave., 1/2 mi. South of Greenway Rd. 1/8 mi. NW of Pima Rd. and Jomax Rd. 1/4 mi. west of Doubletree and Hayden 1/2 mi. SW of Union Hills Dr. and Cave Creek Rd. Doubletree @ Invergordon Shea Blvd. @ 52nd St. Thunderbird Rd. @ Frank Lloyd Wright Blvd. 27th Ave. and Durango St. County Building, 4th Ave. and Jefferson St. Near 28th Ave. and Grand Ave. 16th St. at Thomas Rd. 1/8 mi. S. of Thomas Rd. and 32nd St. 1/4 mi. N. of McDowell Rd. and 52nd St. McDowell Rd. at Hohokam Expressway Thomas Rd. and 48th St. 67th Ave. @ Roeser St. 1/4 mi. N of Indian School Rd. and 59th Ave. 1/4 mi. N. of Buckeye Rd. and 75th Ave. Grand Avenue at 63rd Avenue Near I-17, 1/2 mi. North of Bethany Home Rd. 1/2 mi. North of Camelback Rd. and 16th St. 1/4 mi. SE of 59th Ave. and Olive Ave. 1/2 mi. North of Lincoln Dr. and Tatum Blvd. 1/4 mi. SSW of the 24th St. and Dulap Ave. alignments 1/2 mi. North of 36th St. and Camelback Rd. 1/2 mi. North of Glendale Ave. and 14th St. 1/4 mi. SW of Peoria Ave. and Cave Creek Rd. 1/4 mi. NW of Peoria Ave. and 43rd Ave. Cave Creek Road at 16th St. 1/4 mi. ENE of I-17 and Cactus Rd. Mountain View Rd. near 23rd Ave. 1/4 mi. East of Greenway Rd. and 32nd Ave. 1/4 mi. SW of Thunderbird Rd. and 7th Street Peoria at 7th Ave. 1/3 mile west of Pima Rd. on Dynamite Blvd. 1/4 mi. North of the Happy Valley Rd. & 16th St. alignments On Pima Road about 1/2 mile south of Cave Creek Rd. 1/2 mi. E of Carefree Hwy. and the 40th St. alignment 3.5 mi. North of the Town of Cave Creek 3.5 mi. NE of Skyranch Airport TABLE I Sensor Name Reata Pass Dam Humboldt Mtn. Seven Springs Seven Springs Wash Mt. Oatman Columbus Wash Copper Wash 4th of July Wash Gila Bend Mountains I-10 @ 355th Ave. Cruff Wash Buckeye @ 547th Ave. Baseline @ 547th Ave. Centennial @ Wenden Webb Mountain Centennial Railroad Delaney Wash Saddleback FRS Winters Wash Centennial Levee Harquahala FRS Upper Tiger Wash Four Mile Wash Tiger Wash Fan Narrows Dam Grass Wash @ US 60 Tiger Wash Outlaw Hill Gladden Centennial near Aguila Centennial Wash Harquahala Mtn. Smith Peak Dead Horse Wash Buckeye FRS #1 Buckeye FRS #2 Hassayampa Landfill Jackrabbit Wash Morristown Hassy R. @ US 60 Sunset FRS Sensor ID Installed T-R-S Latitude Longitude Elevation 4935 4940 4950 4960 5000 5010 5030 5040 5050 5070 5075 5080 5085 5090 5095 5100 5105 5110 5115 5120 5125 5130 5135 5140 5150 5155 5160 5165 5170 5175 5180 5185 5190 5195 5200 5205 5210 5215 5220 5225 5230 02/25/93 07/14/81 11/12/81 03/12/02 04/30/80 9/21/99 02/20/01 03/14/02 06/01/88 09/07/01 05/14/02 06/13/00 05/24/00 09/02/98 05/22/02 02/09/90 12/22/99 12/16/88 07/11/00 03/07/84 09/15/93 09/12/80 07/05/01 09/21/94 09/01/94 09/19/01 09/15/99 05/13/02 02/02/82 06/05/01 11/19/81 02/10/94 05/05/80 11/01/00 07/26/83 11/11/92 04/15/93 09/14/82 05/13/92 03/14/94 02/12/89 5N-5E-33 7N-5E-06 8N-5E-08 7N-5E-09 4S-9W-25 4S-10W-6 2S-10W-3 2S-9W-01 2S-9W-17 2N-6W-31 2S-6W-20 1N-10W-07 1S-9W-06 6N-12W-32 2S-6W-28 1S-6W-28 2N-7W-33 2N-7W-33 2N-6W-30 2N-10W-17 2N-8W-05 5N-9W-02 2N-6W-03 4N-10W-20 4N-12W-04 7N-9W-22 5N-10W-2 7N-7W-25 7N-10W-33 7N-8W-11 7N-7W-16 5N-10W-06 8N-11W-01 5N-7W-18 1N-5W-03 1N-3W-07 1S-5W-02 5N-6W-31 6N-4W-13 7N-5W-12 7N-5W-11 33 44 06 33 58 48 34 03 06 33 57 39 33 03 05 33 06 27 33 12 17 33 16 39 33 14 28 33 28 15 33 14 46 33 26 06 33 22 37 33 49 27 33 13 55 33 18 35 33 28 11 33 28 11 33 30 33 33 30 48 33 32 54 33 48 40 33 32 24 33 40 06 33 43 29 33 56 24 33 44 30 33 54 52 33 54 09 33 58 02 33 57 03 33 48 43 34 04 00 33 46 51 33 29 24 33 26 26 33 21 59 33 44 08 33 51 21 33 58 42 33 57 50 111 50 36 111 47 56 111 51 17 111 50 45 113 08 15 113 19 57 113 17 07 113 07 48 113 12 14 112 48 58 112 53 41 113 13 49 113 13 44 113 32 00 112 52 08 112 52 56 112 58 30 112 58 30 112 54 44 113 16 32 113 05 52 113 10 25 112 51 13 113 18 54 113 30 45 113 11 21 113 16 43 112 56 21 113 17 54 113 04 09 113 00 02 113 20 48 113 21 03 113 01 44 112 44 02 112 35 47 112 44 33 112 54 54 112 37 29 112 43 40 112 44 33 2600 5198 4595 3530 1720 690 1070 1110 1620 1090 990 1205 1225 1850 1030 850 1130 1130 1120 1298 1420 2198 1210 1605 1960 2155 1960 2670 2198 2340 2417 5681 5131 2350 1097 1150 900 1798 1978 2035 2100 viii Location 1/2 mi. South of Dynamite Blvd. and 112th St. 13 mi. NE of the Town of Cave Creek 15 mi. NNE of the Town of Cave Creek 11 miles NE of Cave Creek 8 mi. WSW of Painted Rock Dam 8 miles north of Agua Caliente 15 miles north of Agua Caliente 21 mi. W of Old US 80 on Agua Caliente Rd. 16 mi. NW of Painted Rock Dam off Agua Caliente Rd. 3 miles NW of the Hassayampa River crossing of I-10 6 miles W of Agua Caliente Road and Old US 80 Buckeye Road @ 547th Ave. SW Corner of Baseline and 547th Ave. 5.5 mi. NE of Salome on US60 bridge 4 miles W of Aguila Caliente Rd. and Old US 80 8 mi. NW of Old US 80 at the Gila River 3 miles SSW of Tonopah 7 mi. WSW of Tonopah in Harquahala Valley 1 mi. N of Indian School Rd. and 403rd Ave. 2 mi S. of I-10 and 1 mi. E. of West County border 10 mi. WNW of Tonopah in Harquahala Valley 11 mi. S. of Aguila off Eagle Eye Road Near the alignments of 371st Ave. and Glendale Ave. 1 mi. W of Eagle Eye Rd. and 4 mi. N of Salome Highway 5 mi. SE of Salome off Salome Highway 1 mile west of Aguila on US 60 10 mi. N of the Eagle Eye Rd. / Salome Highway intersection South of US 60, 14 miles east of Aguila US 60 at Gladden, 34 miles W of Wickenburg 5 mi. NNE of the US 60 / SR 71 junction 1 mi. N of US 60, 19 mi. W of Wickenburg Top of Harquahala Mtn., 36 mi. WSW of Wickenberg Harcuvar Mtns., 13 mi. NW of Aguila Near Aguila Road, 14 miles SE of Aguila West end of Buckeye FRS #1, I-10 @ Hassayampa River West end of Buckeye FRS #2, 5 mi N of Buckeye 2 mi. NW of Hassayampa 16 mi. NNE of Tonopah, 20 mi. SSW of Wickenburg US 60/93 at Morristown, 10 mi. SE of Wickenburg Hassayampa River at US 60/93 in Wickenburg 3/4 mi. WSW of the US 60 / US 93 intersection in Wickenburg TABLE I Sensor Name Sunnycove FRS Vulture Mine Sols Wash @ SR 71 Hassayampa R. @ I-10 Yarnell Hill Hassy R. @ Box Canyon O'Brien Minnehaha Towers Mtn. Hassy R. @ Wagoner Rd. Wilhoit Mt. Union Agua Fria @ Buckeye Colter @ El Mirage Dysart Drain @ LAFB White Tanks 3 Ford Canyon Wash White Tanks E. Peak McMicken Floodway McMicken Dam South McMicken Dam Patton Rd. Wittmann Chrysler P. Grounds NW Regional Landfill Circle City Upper Trilby Wash Castle Hot Springs Agua Fria @ Grand Ave. New River @ Glendale Dysart @ Bell Rd. Sun City West ACDC @ 67th Ave. Grand @ Peoria Ave. Adobe Dam Upper Cline Creek Deer Valley Airport Fig Springs Skunk Creek @ I-17 Upper Skunk Creek Skunk Cr. nr New River Sensor ID Installed T-R-S Latitude Longitude Elevation 5245 5260 5275 5280 5290 5305 5320 5335 5340 5350 5365 5380 5400 5405 5410 5415 5425 5430 5435 5440 5445 5450 5455 5460 5465 5475 5485 5490 5500 5505 5510 5515 5520 5525 5535 5545 5550 5555 5565 5580 5585 07/31/86 10/14/81 09/24/81 11/09/94 07/13/81 11/17/83 11/03/82 06/16/81 05/01/92 12/19/83 09/24/81 08/16/82 10/11/88 06/29/94 08/22/96 03/12/86 02/05/02 05/15/80 09/03/92 02/13/02 03/24/83 05/13/92 05/13/92 10/31/90 04/27/93 09/17/82 09/25/01 10/20/81 04/27/94 03/21/90 10/19/92 03/30/95 06/07/90 07/11/96 10/28/82 11/21/01 01/23/91 11/14/01 10/26/89 09/19/80 06/28/01 7N-5W-11 7N-5W-15 9N-7W-14 1N-5W-03 10N-5W-11 8N-4W-07 9N-3W-21 10N-1W-31 10N-1W-15 11N-3W-09 13N-3W-32 12N-2W-01 1N-1W-14 2N-1W-13 2N-1W-03 2N-2W-09 3N-2W-18 3N-3W-27 4N-1W-18 3N-2W-21 4N-2W-24 5N-3W-33 5N-3W-13 5N-2W-07 4N-2W-17 6N-3W-32 7N-3W-12 7N-3W-24 3N-1E-18 3N-1E-08 3N 1W 02 4N-1W-27 3N-1E-12 3N-1E-22 4N-2E-21 7N-3E-35 4N-3E-18 7N-3E-17 5N-2E-35 6N-3E-05 7N-3E-30 33 57 25 33 56 42 34 07 07 33 27 33 34 13 21 33 58 11 34 03 48 34 10 00 34 14 24 34 18 38 34 26 36 34 24 47 33 26 05 33 30 38 33 32 38 33 32 01 33 35 48 33 34 08 33 41 04 33 35 13 33 40 38 33 43 53 33 46 15 33 47 04 33 39 40 33 49 22 33 57 38 33 55 42 33 36 25 33 32 14 33 38 11 33 39 54 33 37 26 33 35 00 33 40 37 33 54 38 33 41 06 33 56 56 33 43 47 33 53 35 33 55 35 112 44 24 112 46 07 112 57 45 112 45 46 112 44 53 112 43 38 112 34 20 112 22 30 112 21 47 112 34 05 112 36 47 112 24 54 112 19 54 112 19 32 112 20 57 112 28 14 112 29 57 112 33 29 112 24 33 112 28 37 112 25 23 112 34 23 112 31 14 112 30 03 112 29 30 112 35 25 112 31 45 112 31 42 112 18 16 112 17 00 112 20 27 112 21 25 112 12 10 112 15 30 112 09 12 112 00 57 112 04 59 112 04 29 112 07 21 112 04 05 112 04 59 2200 2311 2740 1035 5128 2245 2798 5602 7528 3785 5043 7495 940 1025 1090 1190 1470 4031 1337 1640 1361 2683 1653 1720 1890 1890 3230 2683 1125 1050 1190 1335 1220 1114 1413 2520 1445 2380 1475 2109 2185 ix Location 1 mi. SW of the US 60 / US 93 intersection in Wickenburg 3 mi. SW of Wickenburg 1/2 mile SW of the SR 71 / US 93 intersection I-10 bridge over Hassayampa River, 12 mi WNW of Buckeye 1 mi. ENE of Yarnell, Yavapai County 6 mi. N of Wickenburg on Hassayampa River, Yavapai County 11 mi. NE of Wickenburg, Yavapai County 8 mi. E of Wagoner, Yavapai County 3 mi. NW of Crown King, Yavapai County 6 mi. ESE of Kirkland Junction At Wilhoit, 10 mi. SSW of Prescott, Yavapai County Top of Mt. Union, 10 mi. SSE of Prescott Buckeye Rd. Bridge over Agua Fria River, nr Avondale 1/4 mi. N of Camelback and El Mirage Rd. 1/4 mi. West of Northern Ave. & Litchfield Rd. 4 mi. N of I-10 on Jackrabbit Trail alignment Alignments of Cactus Road and Tuthill Road Top of White Tank Mtns., 13 mi. N of Buckeye 1/2 mi. N of Grand Ave. and Deer Valley Rd. 1/2 mi. N of the Peoria and 195th Ave. alignments N. end of the dam, 1/4 mi SE of Deer Valley Rd and Cotton Ln 7 mi. E of Grand Ave. on Patton Rd. US 60/93 at Wittmann, 4 mi. SE of Circle City 3 mi. ESE of Circle City, 1.5 mi. N of Wittmann Near 195th Ave. and Deer Valley Rd. Along US 60/93, 14 mi. SE of Wickenburg On Trilby Wash, 2.2 miles N of Castle Hot Springs Road 6 mi. NE from US 60/93 on Castle Hot Springs Rd. Grand Ave. bridge at Agua Fria River 1/2 mi. E of 99th Ave. on Glendale Ave. bridge Dysart Rd. at Bell Rd., Surprise 1/4 mi. SE of the Beardsley Rd. & Litchfield Rd. alignments 67th Ave. Bridge at Arizona Canal, Glendale Intersection of Grand Ave. and Peoria Ave. 1/4 mi. South of Deer Valley Rd. & 43rd Ave. 8 miles east of New River Deer Valley Rd. and 7th Ave. 3.5 miles east of New River I-17 at Jomax Rd. alignment 4 mi. E of New River Skunk Cr. at Fig Springs Road, 3.5 miles E of New River TABLE I Sensor Name New River @ Bell Rd. New River Dam Sunup Ranch New River Landfill Cooks Mesa Lake Pleasant North Garfias Mtn. Columbia Hill Horsethief Basin Crown King Sunset Point Horseshoe Ranch Horner Mtn. Ranch Arizona Hunt Club I-17 @ 169 Dewey Prescott Valley Horseshoe Lake Asher Hills Bartlett Lake McDowell Mtn. Park Fraesfield Mtn. Thompson Peak Fountain Hills Mt. Ord Stone Ridge Dam SunRidge Canyon Dam Cloudburst Wash North Heights Dam Golden Eagle Blvd. Hesperus Dam Hesperus Wash Guadalupe FRS South Mountain Park Carriage Lane Park South Mtn. Park HQ Chandler @ Alma Schl Mesa Tower Broadway @ Lindsay Ahwatukee South Mountain Fan Sensor ID Installed T-R-S Latitude Longitude Elevation 5595 5610 5625 5630 5640 5660 5670 5685 5700 5715 5730 5745 5760 5775 5790 5805 5820 5890 5900 5910 5915 5930 5945 5950 5960 5965 5970 5975 5980 5985 5990 5995 6500 6510 6520 6525 6530 6540 6545 6550 6560 04/04/90 04/15/86 03/21/84 04/29/93 03/21/84 04/24/01 04/14/81 05/28/81 11/24/86 05/10/83 06/09/81 03/09/85 02/13/81 02/18/81 10/06/87 06/18/81 12/07/82 09/06/00 08/02/90 08/31/00 08/06/90 07/28/89 06/11/80 12/09/93 07/01/83 12/11/96 2/4/97 03/13/97 10/11/96 2/12/97 12/18/96 03/10/97 06/29/89 09/28/82 03/26/91 05/01/97 07/25/96 07/19/89 09/29/95 03/04/96 06/09/93 3N-1E-03 5N-1E-35 6N-2E-03 8N-2E-08 8N-4E-04 7N-1E-33 7N-2W-01 8N-1W-22 9N-1E-33 10N-1W-15 9N-2E-23 10N-3E-24 11N-4E-04 12N-2E-27 13N-3E-03 13N-2E-08 15N-1E-16 7N-6E-09 4N-6E-01 6N-7E-28 4N-6E-16 5N-5E-23 4N-5E-35 3N-6E-15 7N-9E-34 3N-6E-22 3N-6E-16 3N-6E-07 3N-6E-09 3N-6E-05 3N-6E-04 4N-6E-31 1S-4E-05 1S-3E-11 1S-5E-07 1S-2E-26 1S-5E-33 1N-5E-35 1N-6E-14 1S-4E-19 1S-2E-26 33 38 18 33 44 09 33 53 36 33 52 20 34 03 34 33 54 17 33 57 55 34 01 04 34 06 19 34 12 50 34 11 13 34 13 50 34 31 53 34 23 26 34 31 10 34 30 21 34 40 43 33 59 02 33 43 03 33 50 20 33 57 03 33 45 41 33 38 40 33 36 40 33 53 25 33 35 41 33 16 18 33 37 13 33 37 21 33 38 40 33 38 14 33 32 59 33 22 16 33 20 46 33 21 34 33 18 55 33 18 15 33 23 01 33 24 23 33 19 44 33 18 57 112 14 27 112 13 31 112 08 20 112 11 40 111 57 06 112 16 15 112 25 43 112 21 09 112 20 49 112 21 14 112 08 04 112 00 00 111 56 44 112 07 42 112 00 02 112 08 32 112 15 16 111 42 44 111 41 01 111 38 06 111 44 42 111 48 51 111 49 11 111 43 29 111 24 20 111 44 01 111 45 06 111 46 37 111 44 54 111 45 59 111 44 47 111 46 53 111 58 10 112 02 59 111 53 22 112 08 03 11 50 43 111 49 34 111 46 25 111 59 18 112 08 25 1200 1498 2141 1508 4565 1750 2645 2393 6702 6783 3378 3805 4407 3805 4750 4775 5228 2000 1680 1670 2040 2661 3993 2284 7139 1710 1932 2440 1819 1903 1894 2280 1250 2135 1200 1251 1527 1215 1250 1280 1420 x Location Bell Road at 83rd Ave. 1/2 mi. NE of Jomax Rd. and 83rd Ave. 1 mi. SSW of New River 4 mi. ENE of New Waddell Dam 10 mi. E of Black Canyon City in the New River Mtns. On Deer Island, north end of Lake Pleasant 6 mi. WSW of Castle Hot Springs, off Castle Hot Springs Rd. 5 mi. NNW of Castle Hot Springs At HB Recreation Area, 6 mi. SE of Crown King Crown King, Bradshaw Mtns, 24 mi. SSE of Prescott Sunset Point Rest Area on I-17, 10 mi. N of Black Canyon City 10 mi. SE of Cordes Junction 11 mi. ENE of Cordes Junction 5 mi. NNW of Cordes Junction I-17 at SR 169 (Cherry Rd.) 5 mi. E of Dewey off Orme Ranch Rd. 5 mi. N of the intersection of SR 69 and Roberts Rd. Horseshoe Lake- Sw Corner near Boat Rramp Off Asher Dr. in McDowell Mtn. Park, 1 mi. W of Rio Verde Bartlett Lake Sheriff Sub-station Palisades Dr. in McDowell Mtn. Park, 4 mi. WSW of Rio Verde Near the alignments of Dixaleta Dr. and 128th St. On Thompson Peak, 120th St. and Bell Rd. alignments At Palisades Blvd. Fire Station, nr xsecn with Fntn. Hills Blvd. Top of Mt. Ord, 4 mi. E of Sunflower in the Mazatzal Mountains 1/4 mi. W. of Cholla Dr. and Fountain Hills Blvd. 200 yards W. of Lago Blvd and Palisades Blvd. 2 mi. NW of SunRidge Golf Course, Fountain Hills 400 yards SW of Sierra Madre Dr. and Golden Eagle Blvd. NW1/4 of Section at Chaparral Water Tank 1/4 mi. N. of Richwood Ave. and Golden Eagle Blvd. NW1/4 of T4N-R6E-Section 31 near Dixie Mine 1/4 mi. SSW of Baseline Rd. and I-10 Alignments of Elliot Rd. and 24th St. 1/2 mi. South of Price Rd. and Guadalupe Rd. Alignments of Elliot Rd. and 7th Ave. 1/4 mi. SE of Chandler Blvd. and Alma School Rd. 1/4 mi. NW of McQueen Rd. and Baseline Rd. 1/4 mi. E of Broadway Rd. & Lindsay Rd. 1/2 mi. South of the 43rd Ave. and Warner Rd. alignments Alignments of Ray Rd. and 35th Ave. in S. Mtn. Park TABLE I Sensor Name EMF @ Broadway Williams Field Rd. EMF @ Queencreek Rd. Elliot @ Hawes Rd. EMF @ Arizona Ave. Guadalupe Channel Freestone Basin Queen Creek Rd. Queen Creek Landfill Crossroads Park Signal Buttes FRS Usery Mtn. Park Usery Park WS Thunder Mtn. Apache Junction FRS Apache Trail Powerline FRS Vineyard FRS Rittenhouse FRS Queen Ck @ Rittenhouse Magma FRS Queen Cr. @ CAP Florence Junction Whitlow Ranch Dam Kings Ranch Saguaro Lake Buckeye FRS #3 White Tanks 4 Waterman @ Rainbow Buckeye Rd. @ SR 85 Tuthill @ Ray Rd. Gila @ Estrella Pkwy. Holly Acres Waterman Wash Estrella Fan Upper Waterman Wash Gillespie Dam Gila Bend Landfill Sauceda Wash Sand Tank @ I-8 Sand Tank Wash Sensor ID Installed T-R-S Latitude Longitude Elevation Location 6570 6575 6580 6590 6595 6600 6605 6610 6615 6620 6625 6640 6650 6655 6670 6675 6680 6685 6700 6710 6715 6720 6730 6740 6745 6780 6810 6820 6830 6835 6840 6850 6860 6880 6890 6900 6905 6910 6920 6930 6940 08/10/89 07/03/01 01/18/89 06/26/01 02/10/89 08/07/98 12/19/95 05/13/84 04/23/93 12/18/95 11/10/87 06/20/85 02/24/94 03/31/82 12/16/81 04/14/93 12/03/92 11/02/83 09/27/88 09/14/93 10/27/88 01/14/99 04/18/86 01/08/99 09/13/81 01/24/00 11/23/92 01/09/86 03/18/99 09/20/00 12/22/94 02/28/89 01/26/89 05/12/83 11/15/92 06/23/88 04/12/94 04/07/93 02/28/90 06/28/01 07/21/83 1N-6E-26 1S-7E-25 2S-6E-15 1S-7E-09 3S-5E-15 1S-7E-06 1S-6E-08 2S-7E-10 2S-7E-21 1S-6E-21 1N-7E-12 2N-7E-35 2N-7E-27 2N-7E-28 1N-8E-08 1N-8E-21 1S 8E 09 1S-8E-09 2S-8E-02 2S-7E-25 4S-9E-35 2S-8E-26 1S-9E-35 1S-10E-3 1N-9E-33 2N-8E-27 1N-3W-10 1N-2W-05 2S-2W-14 1S-4W-01 1S-2W-20 1N-1W-31 1N-1E-31 2S-1W-25 2S-1W-12 4S-2W-11 2S-5W-28 5S-4W-20 6S-5W-04 6S-4W-06 7S-4W-14 33 24 21 33 18 35 33 15 50 33 21 02 33 10 53 33 21 48 33 21 29 33 15 49 33 13 13 33 19 40 33 26 25 33 27 56 33 29 07 33 29 48 33 26 28 33 25 42 33 21 06 33 21 06 33 17 22 33 13 50 33 07 04 33 12 22 33 17 51 33 17 57 33 23 06 33 34 26 33 26 49 33 27 04 33 15 40 33 22 05 33 19 25 33 23 19 33 23 12 33 13 15 33 16 08 33 05 25 33 13 45 32 59 20 32 52 27 32 55 59 32 48 06 111 42 42 111 35 01 111 43 35 111 39 11 111 51 50 111 40 33 111 46 21 111 37 35 111 38 48 111 44 49 111 35 25 111 36 26 111 36 58 111 38 25 111 33 07 111 31 31 111 32 34 111 32 34 111 30 26 111 35 41 111 24 09 111 30 15 111 23 43 111 16 13 111 25 58 111 32 17 112 33 20 112 29 40 112 36 38 112 37 11 111 29 56 112 23 33 112 18 08 112 18 31 112 19 15 112 25 25 112 46 18 112 40 29 112 44 57 112 42 20 112 37 55 1349 1460 1317 1380 1214 1360 1450 1409 1409 1270 1650 1799 2115 2552 1989 1820 1580 1582 1580 1400 1610 1565 1840 2200 2145 1550 1200 1044 1085 990 1000 900 945 1263 1425 1600 760 750 726 775 1108 1/2 mi. SSE of Broadway Rd. and Higley Rd. 1/4 mi. N of Williams Field Rd. and Meridian 1/3 mi. West of Queen Creek Rd. and Higley Rd. NE corner of Elliot Rd. and Hawes Rd. On the SR 587 bridge 3 mi. South of Riggs Rd. 1/4 mi. E of Power Rd. @ Guadalupe Rd. 1/2 mi. SSE of Guadalupe Rd. and Lindsay Rd. 1/4 mi. NE of Queen Creek Rd. and Ellsworth Rd. 1/2 mi. SW of Ocotillo Rd. and Ellsworth Rd. 1/2 mi. NW of Ray Rd. and Greenfield Rd. 1/4 mi. NE of Signal Butte Rd. and Brown Rd. 1/3 mi. East of the McDowell Rd. and Crismon Rd. alignments 1/4 mi. WNW of the Crismon Rd. and Thomas Rd. alignments 1/2 mi. W. of the Ellsworth Rd. and Indian School Rd. alignments 1/3 mi. NW of Lost Dutchman Blvd. and Idaho Rd. 1/3 mi. NE of Broadway Rd. and Idaho Rd. Alignments of Idaho Rd. and Warner Rd. Alignments of Tomahawk Rd. and Williams Field Rd. Alignments of Goldfield Rd. and Germann Rd. 1/3 mi. SE of the Signal Butte and Chandler Heights alignments 7 mi. NNW of Florence Queen Creek at Central AZ Project 1.5 mi. NW of Florence Junction 5 mi. NE of Florence Junction 7 mi. ESE of Apache Junction MCSO yard, NW corner of the Lake 1/4 mi. NE of I-10 and Watson Rd. 1/4 mi. NE of Tuthill Rd. and Van Buren St. Rainbow Valley Rd. at Queen Creek Rd. 1/4 mi. E of SR 85 on Buckeye Rd. 1/2 mi. East of Tuthill Rd. and Ray Rd. Gila River at Estrella Parkway 1/2 mi. SW of Southern Ave. and 107th Ave. El Mirage Rd. and Riggs Rd. alignments Alignments of El Mirage Rd. and Germann Rd. 10 mi. WNW of Mobile Gila River at Old US 80 3 mi. North of the intersection of US 80 and I-8 6 mi. SSW of Gila Bend On I-8 bridge south of Gila Bend 9 mi. SSE of Gila Bend xi TABLE I Sensor Name Gila R. @ 116th Ave. Rainbow Valley Wash Bender Wash Vekol Wash Stanton Mid-Martinez Creek Martinez Creek Congress Sols Trib @ SR 93 Sols Tank Black Hill Sols Wash nr Matthie Black Mountain Hartman Wash Flying E Tank Flying E Wash Casandro Wash Constellation Road Powder House Wash Wickenburg Airport Casandro Dam Centennial Divide Joshua Tree Burton Tank Upper Martinez Cr. Sensor ID Installed T-R-S Latitude Longitude Elevation 6845 6950 6960 6980 7000 7005 7010 7020 7025 7030 7035 7040 7050 7060 7070 7080 7090 7100 7110 7120 7130 7135 7150 7155 7170 12/16/98 11/06/00 01/12/82 03/07/90 06/16/94 04/27/95 11/23/94 06/16/94 05/02/95 07/25/95 06/15/95 08/04/95 07/06/94 07/06/94 05/09/95 07/12/94 07/12/94 08/03/94 05/18/95 08/03/94 08/15/96 08/21/01 03/05/02 03/19/02 02/26/02 1N-1W-36 2S-4W-23 6S-3W-14 7S-1E-03 10N-5W-36 9N-5W-20 8N-5W-17 10N-6W-35 8N-6W-03 9N-6W-31 8N-6W-26 8N-5W-32 7N-6W-15 7N-5W-06 7N-5W-17 7N-5W-09 7N-5W-10 8N-4W-31 7N-4W-06 7N-5W-08 7N-5W-11 8N-6W-31 10N-7W-32 9N-6W-15 10N-5W-18 33 23 24 33 14 08 32 54 39 32 50 30 34 12 20 34 07 35 34 01 44 34 10 11 34 03 10 34 03 40 34 00 48 33 59 14 33 56 49 33 57 47 33 56 11 33 57 44 33 57 44 33 58 38 33 59 00 33 58 34 33 58 04 34 00 01 34 09 48 34 07 25 34 12 18 112 18 28 112 38 22 112 31 56 112 14 58 112 40 48 112 48 04 112 47 30 112 51 15 112 50 59 112 55 00 112 50 58 112 47 36 112 53 02 112 49 40 112 49 10 112 46 49 112 45 53 112 42 15 112 42 45 112 48 15 112 44 49 112 54 55 113 00 55 112 51 40 112 49 23 940 900 1243 1720 3250 2725 2300 3000 2585 2690 2560 2220 2617 2488 2480 2302 2240 2220 2120 2383 2180 2465 2840 2860 3235 xii Location ¼ mile NNW of 115th Ave. and Baseline Rd. 9 miles south of Buckeye on SR 85 Just North of I-8, 10 mi. East of Gila Bend On I-8 bridge, halfway between Gila Bend and Casa Grande 6.5 mi. East of Congress, Yavapai County 4.4 mi SSE of the US 89 / SR 71 junction 1 mi. East of the US 93 / US 89 junction Junction of US 89 and SR 71 3.32 miles NW of the US 93 / US 89 junction 6.3 mi. WNW of the US 93 / US 89 junction 2.3 miles WSW of the US 93 / US 89 junction Sols Wash at SPRR bridge, 2 mi. N. of Wickenburg Airport Along US 60, 9 mi. West of US 60 / US 93 On US 60 bridge, 6.3 mi. West of US 60 / US 93 6.3 mi. WSW of the US 93 / US 89 junction at Wickenburg On US 60 bridge, 3 mi. West of US 60 / US 93 On US 60 bridge, 2 mi. West of US 60 / US 93 1.4 mi. NE of the US 60 / US 93 junction 1/2 mi. NE of US 60 and Constellation Rd., Wickenburg 4.5 mi. West of the US 60 / US 93 junction 1.1 miles west of the US60 / US93 junction 7 miles west of the US89 / US93 junction 4.5 miles NW of the SR71 / US93 junction 3 miles SSW of Congress 4.5 miles WSW of Yarnell TABLE I Flood Control District of Maricopa County ALERT System Table II - 14 Precipitation Sensors Installed in Water-Year 2002 Sensor Name Sensor ID Date Installed Location Fig Springs 5555 11/14/01 3.5 miles east of New River Upper Cline Creek 5545 11/21/01 8 miles east of New River Phoenix West Park 4855 11/29/01 Peoria Ave. at 7th Ave. Phoenix Basin # 3 4825 12/18/01 Cave Creek Road at 16th St. Ford Canyon Wash 5425 02/05/02 Alignments of Cactus Rd. and Tuthill Rd. McMicken Dam South 5440 02/13/02 1/2 mile north of the Peoria and 195th Ave. alignments Upper Martinez Creek 7170 02/26/02 4.5 miles WSW of Yarnell Joshua Tree 7150 03/05/02 4.5 miles NW of the SR71 / US93 junction Seven Springs Wash 4960 03/12/02 11 miles NE of Cave Creek 4th of July Wash 5040 03/14/02 21 miles west of Old US 80 off Agua Caliente Road Burton Tank 7155 03/19/02 3 miles SSW of Congress Outlaw Hill 5165 05/13/02 South of US 60, 14 miles east of Aguila Cruff Wash 5075 05/14/02 6 miles west of Agua Caliente Road and Old US 80 Webb Mountain 5095 05/22/02 4 miles west of Agua Caliente Road and Old US 80 Table III - Rain Gage Failure Statistics for Water-Year 2002 (A "Failure" is a continuous 48-hour period when no data is received) FAILURE TYPE Unknown Transmitter Programming Error Battery Antenna Tipping Bucket / Plugged Funnel Vandalism Solar Panel Winds/Lightning/Fire Repeater Radio Path Radio Failures - 2002 55 42 31 20 8 2 2 0 0 0 0 0 xiii Failures - 2001 59 46 25 48 7 6 4 7 3 1 1 0 Failures – 2000 33 48 1 37 10 15 8 1 4 36 0 0 Annual Hydrologic Data Report Volume I - Precipitation Table IV ALERT Rain Gages: Water-Year Totals for 2002, 2001, 2000 & 1999 Gage Name Sacaton Peak Tat Momolikot Dam Gila @ Maricopa Rd Gila @ Olberg Santa Cruz @ SR 84 Santa Rosa @ SR 84 Cesar Chavez Park Roeser @ 2nd St. Salt R. @ 40th St. Salt R. @ Priest Dr. ASU South Kleinman Park Broadway @ Dobson Fitch Park Brown Rd. @ Horne Mountain View Park Falcon Field Spookhill FRS Price Drain @ 202 Salt River Landfill Reata Pass Wash Pima @ Union Hills Pinnacle Peak Vista IBW @ McKellips Rd. Osborn @ 64th St. IBW @ Indian Bend Rd. IBW @ Indian School IBW Interceptor Highland @ 68th St. Thunderbird Academy Tatum Basin Rain IBW @ Sweetwater East Fork CC #1 Paradise Valley Park East Fork CC #4 Lost Dog Wash EFCC nr 7th Ave. Pima @ Jomax Lake Marguarite East Fork CC #3 Berneil Wash IBW @ Shea Blvd Aztec Park Durango Complex Jefferson @ 4th Ave. Grand @ 27th Ave. Thomas @ 16th St. Perry Park Papago Park Old X-cut @ McDowell Thomas @ 48th St. Salt River @ 67th Ave Maryvale Muni Golf Buckeye @ 75th Ave. ID # Inches - 2002 0750 0770 0775 0780 0785 0795 4500 4510 4515 4520 4525 4530 4535 4540 4545 4550 4555 4560 4570 4580 4585 4590 4595 4600 4605 4610 4615 4620 4625 4630 4635 4640 4645 4650 4655 4660 4665 4670 4675 4680 4685 4690 4695 4700 4710 4715 4720 4730 4740 4745 4750 4755 4760 4765 1.26 3.70 2.80 5.20 3.07 3.46 2.52 2.13 2.48 2.24 2.83 2.99 3.58 2.91 3.03 NA 3.35 2.72 3.78 4.17 2.60 3.03 2.99 2.76 3.07 3.07 3.39 3.15 3.11 1.89 2.72 3.43 4.41 3.07 2.72 2.09 4.72 3.98 3.46 3.31 3.54 1.61 2.56 3.19 4.21 2.91 2.87 3.31 2.36 2.32 2.48 2.68 NA 3.03 Notes 2 4 2 Inches - 2001* Inches - 2000* Inches-1999* 3.98 4.06 8.27 10.20 7.68 6.02 6.73 3.82 7.01 9.02 10.08 10.63 NA 10.75 NA 10.55 NA 11.77 NA 10.59 NA 11.42 11.34 NA NA 10.04 9.37 9.06 9.25 9.25 9.69 8.70 9.21 10.12 9.61 10.71 10.04 12.56 10.08 9.17 7.83 8.74 9.45 6.69 7.20 7.48 7.99 8.62 8.39 8.46 8.50 6.18 9.09 6.89 2.40 5.24 4.29 2.20 2.60 3.27 2.24 2.80 2.99 4.53 3.82 NA 5.28 3.19 3.39 4.25 4.21 3.58 NA 3.03 NA 3.54 3.50 NA 4.57 4.84 2.83 3.23 3.70 3.15 3.62 3.78 5.24 5.59 5.16 4.61 3.98 4.21 4.09 4.80 3.19 2.32 3.86 2.72 3.58 3.19 3.11 3.46 4.61 3.94 3.78 2.28 3.07 2.44 2.48 7.80 4.88 4.17 5.87 6.77 7.64 NA 5.94 7.40 7.68 6.06 7.98 5.43 5.89 5.79 7.56 4.92 NA 7.40 NA 7.87 8.35 8.90 8.15 7.83 6.69 7.76 7.52 6.81 7.05 8.78 9.21 9.29 9.72 6.54 6.02 10.35 7.87 7.99 7.68 4.17 7.60 7.60 5.79 5.20 5.63 5.71 6.73 5.98 NA 6.34 6.61 6.81 Annual Hydrologic Data Report Volume I - Precipitation Gage Name City of Glendale Maryland @ 27th Ave. Missouri @ 16th St. Butler Park Paradise Valley CC Dreamy Draw Dam ACDC @ 36th St. ACDC @ 14th St. 10th St. Wash Basin #1 ACDC @ 43rd Ave. Phoenix Basin # 3 Cave Creek @ Cactus ACDC @ Cave Creek Greenway @ 32nd Ave. Phoenix Basin # 7 Phoenix West Park Rawhide Wash Cave Buttes Dam Stagecoach Wash Cave Creek Landfill Cave Cr.@ Spur Cross Carefree Ranch Reata Pass Dam Humboldt Mtn. Seven Springs Seven Springs Wash Mt. Oatman Columbus Wash Copper Wash 4th of July Wash Gila Bend Mountains I-10 @ 355th Ave. Cruff Wash Buckeye @ 547th Ave. Baseline @ 547th Ave. Centennial @ Wenden Webb Mountain Centennial Railroad Delaney Wash Saddleback FRS Winters Wash Centennial Levee Harquahala FRS Upper Tiger Wash Four Mile Wash Tiger Wash Fan Narrows Damsite Grass Wash @ US 60 Tiger Wash Outlaw Hill Gladden Centennial near Aguila Centennial Wash Harquahala Mtn. Smith Peak Dead Horse Wash Buckeye FRS #1 Buckeye FRS #2 ID # Inches - 2002 4770 4775 4780 4785 4790 4800 4805 4810 4815 4820 4825 4830 4835 4840 4850 4855 4860 4900 4910 4915 4920 4930 4935 4940 4950 4960 5000 5010 5030 5040 5050 5070 5075 5080 5085 5090 5095 5100 5105 5110 5115 5120 5125 5130 5135 5140 5150 5155 5160 5165 5170 5175 5180 5185 5190 5195 5200 5205 3.58 3.23 3.19 3.82 3.35 4.13 3.31 3.54 4.06 4.21 NA 3.46 5.20 3.66 4.69 NA 4.65 1.81 3.50 2.17 2.95 3.31 3.27 4.13 5.47 NA 2.32 0.71 0.63 NA 0.39 1.81 NA 1.22 1.50 1.65 NA 1.54 1.81 1.73 2.36 1.10 1.65 3.58 2.09 1.89 1.50 2.76 3.54 NA 2.72 2.76 2.95 5.28 3.46 4.37 2.32 2.09 Notes 1 1 4 1 1 1 1 1 Inches - 2001* Inches - 2000* Inches-1999* 8.07 9.33 9.02 9.61 10.24 9.69 9.45 9.13 7.52 10.71 NA 6.46 8.62 8.15 8.78 NA 12.83 6.69 NA 11.10 13.31 14.80 13.27 13.78 23.11 NA 5.63 4.92 NA NA 5.08 NA NA 5.63 5.83 6.81 NA 5.39 5.35 4.49 7.13 5.08 6.38 8.62 NA 6.30 5.04 NA 8.62 NA 7.80 NA 12.40 11.57 9.13 NA 6.42 7.40 2.36 3.31 4.41 2.68 3.35 4.17 3.11 3.70 3.98 2.72 NA 3.15 3.58 3.31 4.41 NA 4.25 2.52 NA 3.07 NA 6.57 5.43 8.15 7.56 NA 2.48 2.76 NA NA 3.19 NA NA NA NA 2.64 NA 3.03 NA 2.68 NA 6.46 3.62 4.09 NA 2.68 3.90 NA 4.76 NA 5.91 NA 5.51 6.69 NA NA 3.23 3.90 5.24 5.71 6.14 5.79 6.65 5.00 5.28 4.88 9.41 4.84 NA 6.10 5.75 6.81 7.76 NA NA 4.33 NA 9.41 7.44 10.59 9.21 13.74 17.40 NA 3.31 NA NA NA 5.75 NA NA NA NA 6.77 NA 4.69 NA 3.82 NA 5.71 5.31 5.59 NA 5.83 5.55 NA NA NA 8.70 NA 8.74 9.33 10.00 NA 5.20 4.76 Annual Hydrologic Data Report Volume I - Precipitation Gage Name Hassayampa Landfill Jackrabbit Wash Morristown Hassy R. @ US 60 Sunset FRS Sunnycove FRS Vulture Mine Rd. Sols Wash @ SR 71 Hassayampa R. @ I-10 Yarnell Hill Hassy R. @ Box Canyon O'Brien Gulch Minnehaha Towers Mtn. Hassy R. @ Wagoner Rd. Wilhoit Mt. Union Agua Fria @ Buckeye Colter @ El Mirage Dysart Drain @ LAFB White Tank FRS #3 Ford Canyon Wash White Tank Peak McMicken Floodway McMicken Dam South McMicken Dam Patton Rd. Wittmann Chrysler Proving Ground NW Regional Landfill Circle City Upper Trilby Wash Castle Hot Springs Agua Fria @ Grand Ave. New River @ Glendale Dysart @ Bell Rd. Sun City West ACDC @ 67th Ave. Grand @ Peoria Ave. Adobe Dam Upper Cline Creek Deer Valley Airport Fig Springs Skunk Creek @ I-17 Cline Creek Skunk Cr. near New R. New River @ Bell Rd. New River Dam Sunup Ranch New River Landfill Cooks Mesa Lake Pleasant North Garfias Mtn. Columbia Hill Horsethief Basin Crown King Sunset Point Horseshoe Ranch ID # Inches - 2002 5210 5215 5220 5225 5230 5245 5260 5275 5280 5290 5305 5320 5335 5340 5350 5365 5380 5400 5405 5410 5415 5425 5430 5435 5440 5445 5450 5455 5460 5465 5475 5485 5490 5500 5505 5510 5515 5520 5525 5535 5545 5550 5555 5565 5580 5585 5595 5610 5625 5630 5640 5660 5670 5685 5700 5715 5730 5745 2.91 3.66 3.90 4.06 3.46 4.33 3.35 3.31 3.43 6.06 5.35 5.71 8.70 11.61 5.71 5.24 11.77 4.33 2.32 2.64 2.36 NA 3.19 2.95 NA 2.60 4.21 2.87 3.94 4.88 3.98 4.45 4.92 2.68 1.97 3.03 2.80 2.80 2.99 2.76 NA 3.58 NA 2.48 3.98 3.46 3.50 2.99 2.48 2.80 6.14 3.46 4.45 4.57 12.36 10.91 4.76 7.20 Notes 1 1 1 1 Inches - 2001* Inches - 2000* Inches-1999* 6.38 7.64 6.30 10.39 9.02 8.31 9.76 16.02 6.73 18.03 12.05 13.66 NA 21.73 15.71 16.69 25.67 8.94 8.58 8.94 7.56 NA 7.80 7.24 NA 7.76 7.95 11.57 10.16 10.35 8.43 NA 11.77 9.72 7.76 9.76 9.09 9.92 9.57 6.85 NA 9.88 NA 8.50 15.59 NA 9.61 10.28 11.34 10.79 21.22 NA 15.24 16.22 20.98 NA 14.33 15.55 2.76 5.04 4.96 6.38 5.16 5.08 4.25 11.69 3.70 11.42 6.38 7.87 NA 11.14 10.08 6.89 18.39 4.06 2.56 2.52 2.68 NA 3.58 3.07 NA 3.46 3.11 4.21 4.61 2.87 5.63 NA 9.21 2.05 NA 2.91 3.54 2.91 2.24 3.58 NA 3.15 NA 2.80 5.00 NA 2.56 4.45 6.10 3.66 7.60 NA 5.98 6.57 10.87 11.73 7.01 6.34 5.24 6.93 8.23 9.49 8.27 8.50 8.39 13.39 7.05 16.54 14.17 15.94 17.13 19.45 13.90 15.91 24.88 5.75 5.04 4.13 5.16 NA 8.70 NA NA 5.63 7.24 7.60 8.03 6.42 8.82 NA 8.46 1.89 4.37 5.28 7.32 6.54 5.51 5.91 NA 7.95 NA 8.78 10.28 NA 6.14 8.62 8.19 7.99 15.31 NA 9.88 14.45 24.13 24.17 17.40 14.02 Annual Hydrologic Data Report Volume I - Precipitation Gage Name Horner Mtn. Ranch Arizona Hunt Club I-17 @ SR 169 Dewey Prescott Valley Horseshoe Lake Asher Hills Bartlett Lake McDowell Mtn. Park Fraesfield Mtn. Thompson Peak Fountain Hills Fire Mt. Ord Stone Ridge Dam SunRidge Canyon Dam Cloudburst Wash North Heights Dam Golden Eagle Blvd. Hesperus Dam Hesperus Wash Guadalupe FRS South Mountain Park Carriage Lane Park South Mtn. Park HQ Chandler @ Alma School Mesa Tower Broadway @ Lindsay Ahwatukee South Mountain Fan EMF @ Broadway Williams Field Road EMF @ Queen Creek Rd. Elliot @ Hawes Road EMF @ Arizona Ave. Guadalupe Channel Freestone Basin Queen Creek Rd. Queen Creek Landfill Crossroads Park Signal Butte FRS Usery Mtn. Park Usery Park WS Thunder Mtn. Apache Junction FRS Apache Trail Powerline FRS Vineyard FRS Rittenhouse FRS Queen Cr. @ Rittenhouse Magma FRS Queen Creek @ CAP Florence Junction Whitlow Ranch Dam Kings Ranch Saguaro Lake Buckeye FRS #3 White Tank FRS #4 Waterman @ Rainbow ID # Inches - 2002 5760 5775 5790 5805 5820 5890 5900 5910 5915 5930 5945 5950 5960 5965 5970 5975 5980 5985 5990 5995 6500 6510 6520 6525 6530 6540 6545 6550 6560 6570 6575 6580 6590 6595 6600 6605 6610 6615 6620 6625 6640 6650 6655 6670 6675 6680 6685 6700 6710 6715 6720 6730 6740 6745 6780 6810 6820 6830 8.46 7.40 6.69 6.69 8.66 4.21 2.36 3.86 3.98 4.37 2.80 3.74 6.14 3.70 3.35 3.62 3.35 4.21 3.11 4.84 2.28 2.83 2.83 2.76 3.78 4.25 3.86 3.03 3.90 2.44 3.78 3.31 2.09 1.18 3.07 2.95 3.23 2.28 2.87 3.74 3.43 3.58 1.85 3.74 3.23 4.21 3.58 3.31 3.46 2.99 4.72 3.98 4.13 3.82 4.13 1.97 2.95 1.93 Notes 4 4 Inches - 2001* Inches - 2000* Inches-1999* 11.14 12.44 14.41 12.32 13.94 18.54 10.98 13.62 13.31 14.21 10.24 12.76 18.27 12.24 13.15 13.11 12.40 12.99 NA 13.11 9.57 9.57 9.88 9.89 10.31 11.26 NA 9.41 9.09 8.90 NA 8.74 NA 8.46 7.83 12.32 10.75 9.29 11.10 10.00 10.75 12.56 9.84 11.34 11.69 10.04 11.38 10.43 12.17 9.96 12.68 12.83 14.13 12.91 13.78 6.30 5.47 9.88 5.91 7.40 8.70 5.16 5.79 NA 5.39 NA 5.24 3.86 3.58 5.87 9.21 5.71 6.14 6.30 6.85 6.30 5.55 5.71 2.09 5.16 3.39 3.79 4.88 3.86 4.49 4.25 4.29 3.39 NA 3.11 NA 3.54 4.25 4.06 2.68 2.36 3.66 4.02 4.53 4.09 3.78 3.94 4.33 2.20 4.06 2.36 2.83 2.95 3.19 5.04 NA 3.66 NA 3.15 2.13 3.11 14.02 13.07 13.82 14.02 17.95 NA 9.57 NA 10.87 9.76 5.91 9.49 19.37 9.65 9.41 9.45 NA 10.51 9.57 9.61 3.19 6.69 4.76 8.87 6.14 4.84 5.83 6.02 9.41 5.43 NA 6.81 NA 6.02 8.62 6.46 6.02 NA 4.92 5.79 5.75 6.22 4.61 6.14 5.67 5.39 6.89 3.46 3.66 4.96 NA 6.46 NA 4.69 NA 4.49 3.23 NA Annual Hydrologic Data Report Volume I - Precipitation Gage Name Buckeye Rd. @ SR 85 Tuthill @ Ray Rd. Gila @ 116th Ave. Gila @ Estrella Pkwy. Holly Acres Upper Estrella Fan Waterman Wash Estrella Fan Upper Waterman Wash Gillespie Dam Gila Bend Landfill Sauceda Wash Sand Tank @ I-8 Sand Tank Wash Rainbow Wash Bender Wash Vekol Wash Stanton Mid-Martinez Creek Martinez Creek Congress Sols Trib. @ US 93 Sols Tank Black Hill Sols Wash near Matthie Black Mountain Hartman Wash Flying E Tank Flying E Wash Casandro Wash Constellation Road Powder House Wash Wickenburg Airport Casandro Dam Centennial Divide Joshua Tree Burton Tank Upper Martinez Creek ID # Inches - 2002 6835 6840 6845 6850 6860 6870 6880 6890 6900 6905 6910 6920 6930 6940 6950 6960 6980 7000 7005 7010 7020 7025 7030 7035 7040 7050 7060 7070 7080 7090 7100 7110 7120 7130 7135 7150 7155 7170 3.11 2.76 5.83 NA 5.51 3.19 2.72 3.11 2.91 2.87 0.91 0.75 0.79 1.54 2.64 1.89 3.07 4.25 3.46 3.43 3.11 4.96 3.86 4.76 2.72 3.31 2.17 2.64 4.17 3.74 4.53 NA 2.28 3.82 3.46 NA NA NA Notes 2 2 1 1 1 Inches - 2001* Inches - 2000* Inches-1999* 6.81 6.93 8.78 5.87 8.15 8.66 7.01 8.70 7.48 8.54 7.28 4.72 NA 5.55 NA 5.08 8.66 11.81 11.85 11.30 13.35 12.13 11.93 12.13 11.77 11.97 13.27 12.83 10.98 10.51 9.49 9.41 13.46 8.66 NA NA NA NA NA 2.87 4.09 3.86 3.66 3.98 4.53 3.94 3.58 3.54 2.64 2.24 NA 3.03 NA 3.11 4.80 7.87 9.53 5.94 7.36 7.48 8.31 6.06 6.69 6.26 6.34 6.57 5.59 5.43 6.22 6.06 6.34 5.20 NA NA NA NA NA NA NA 3.94 4.57 6.73 7.95 7.68 4.49 5.35 4.72 4.29 NA 8.62 NA 7.48 7.20 13.11 10.75 9.37 9.84 12.24 12.32 13.82 8.15 8.39 9.17 8.94 10.67 9.57 9.33 9.49 9.06 8.31 NA NA NA NA Notes Apply to Water-Year 2002 Values Only Note 1: Gage installed during Water-Year 2002, no total given. Note 2: Total is inaccurate due to gage failure during an event at one or more times during the Water-Year, or the gage was taken out of service. Note 3: Water-Year total contains one or more estimated event totals. Estimated totals are included in the data set used to produce Figure 2. Note 4: Total not included in annual rainfall plot (Figure 2) by reason of high-wind profile or detrimental physical modification. Annual Hydrologic Data Report Volume I - Precipitation TABLE V Water-Year 2002 Rainfall Statistics Highest Maximum Daily Rainfall: 2.87 inches at Horner Mtn. Ranch on September 6th. Lowest Maximum Daily Rainfall: 0.16 inches at Sauceda Wash on September 7th. Highest Maximum Monthly Total: 5.87 inches at Horsethief Basin for September. Lowest Maximum Monthly Total: 0.28 inches at Sauceda Wash and Gila Bend Mtns. for December. Highest Annual Total: 12.36 inches at Horsethief Basin. Lowest Annual Total: 0.39 inches at Gila Bend Mtns. Highest Number of Days with Rain: 44 at Mt. Union. Lowest Number of Days with Rain: 4 at Gila Bend Mtns. Average Number of Days with Rain for All Stations: 15.2 Median Number of Days with Rain for All Stations: 14.0 Average Annual Total for All Stations: 3.50 inches. Median Annual Total for All Stations: 3.31 inches. Average Percent of Annual Mean for All Stations: 41.5% Highest Percent of Annual Mean: 82.5% at Holly Acres (5.51”/6.68”). Lowest Percent of Annual Mean: 7.8% at Gila Bend Mtns. (0.39”/4.99”) (Annual Mean statistics include only stations with 10 or more complete water-years of record; the means include the annual totals from water-year 2002). Annual Hydrologic Data Report Volume I - Precipitation Water-Year Hyetographs for Six Selected Gages Annual Hydrologic Data Report Volume I - Precipitation Annual Hydrologic Data Report Volume I - Precipitation Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sacaton Peak (gage # 0750) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .39 5 6 .16 7 .16 .04 8 .04 9 10 .20 11 .20 12 13 14 15 .04 16 17 .04 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.00 0.59 0.00 0.00 0.04 0.00 0.00 0.00 0.08 0.00 0.39 ACC 0.16 0.16 0.75 0.75 0.75 0.79 0.79 0.79 0.79 0.87 0.87 1.26 MAX 0.16 0.00 0.39 0.00 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.20 NO. 1 0 2 0 0 1 0 0 0 2 0 3 Maximum Daily Rainfall 0.39 Maximum Monthly Rainfall 0.59 Total Annual Rainfall 1.26 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 32 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Tat Momolikot Dam (gage # 0770) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 ----4 ----.31 5 .35 .08 6 .16 .31 .08 7 .12 .04 8 .16 .04 .16 9 .04 ----.12 10 ----.12 11 .39 ----12 ----.31 13 ----14 .47 15 16 17 18 .12 19 .04 20 21 22 23 .04 24 25 26 .20 27 28 29 ----30 .04 ----31 ----- -------------------------------------------------------------------------------------------------SUM 0.47 0.67 1.10 0.04 0.00 0.04 0.00 0.00 0.00 0.87 0.00 0.51 ACC 0.47 1.14 2.24 2.28 2.28 2.32 2.32 2.32 2.32 3.19 3.19 3.70 MAX 0.16 0.35 0.39 0.04 0.00 0.04 0.00 0.00 0.00 0.47 0.00 0.16 NO. 4 2 4 1 0 1 0 0 0 5 0 5 Maximum Daily Rainfall 0.47 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 3.70 Number of Days with Rain 22 Notes: Total annual rainfall in millimeters: 94 Total down-time: 11.50 days Gage 0770 down from 10/11 10:25 (12) through 10/14 10:26 (12) due to vandalism of the solar panel, no rain fell. Gage 0770 down from 10/30 19:03 (12) through 11/05 01:04 (12) due to battery failure; no rain fell. Gage 0770 down from 03/08 22:35 (59) through 03/12 04:36 (59) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila @ Maricopa Rd (gage # 0775) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 ----4 1.06 ----5 .20 6 .24 .35 7 .39 8 9 .16 10 .12 11 ----.12 12 ----13 14 15 .04 16 17 18 19 20 21 22 23 .04 24 25 26 27 .04 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.24 0.20 1.22 0.04 0.00 0.00 0.00 0.00 0.00 0.04 0.00 1.06 ACC 0.24 0.43 1.65 1.69 1.69 1.69 1.69 1.69 1.69 1.73 1.73 2.80 MAX 0.24 0.20 1.06 0.04 0.00 0.00 0.00 0.00 0.00 0.04 0.00 0.39 NO. 1 1 3 1 0 0 0 0 0 1 0 5 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.22 Total Annual Rainfall 2.80 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 71 Total down-time: 5.54 days Gage 0775 down from 11/10 22:59 (11) through 11/13 08:36 (11) for unknown reason; no rain fell. Gage 0775 down from 08/02 06:33 (44) through 08/05 09:53 (44) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila @ Olberg (gage # 0780) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .83 5 6 .04 .35 7 .16 .39 8 .04 9 .43 .20 10 1.10 11 .12 .04 12 13 14 .35 15 .04 16 17 18 19 20 21 22 23 .94 24 .04 25 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.04 0.98 0.12 0.00 0.04 0.00 0.00 0.00 1.77 0.00 2.09 ACC 0.16 0.20 1.18 1.30 1.30 1.34 1.34 1.34 1.34 3.11 3.11 5.20 MAX 0.16 0.04 0.83 0.12 0.00 0.04 0.00 0.00 0.00 0.94 0.00 1.10 NO. 1 1 3 1 0 1 0 0 0 4 0 5 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 2.09 Total Annual Rainfall 5.20 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 132 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Santa Cruz @ SR 84 (gage # 0785) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 .04 5 .20 6 .16 .04 .71 7 .28 .04 .08 8 .04 .08 9 .08 .12 10 .43 11 .16 12 13 ----14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.43 0.24 0.75 0.04 0.00 0.08 0.00 0.00 0.00 0.08 0.04 1.42 ACC 0.43 0.67 1.42 1.46 1.46 1.54 1.54 1.54 1.54 1.61 1.65 3.07 MAX 0.28 0.20 0.59 0.04 0.00 0.04 0.00 0.00 0.00 0.08 0.04 0.71 NO. 2 2 2 1 0 2 0 0 0 1 1 5 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.42 Total Annual Rainfall 3.07 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 132 Total down-time: 2.22 days Gage 0785 down from 01/12 04:27 (36) through 01/14 09:40 (36) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Santa Rosa @ SR 84 (gage # 0795) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .67 5 .04 6 .47 .63 7 .55 .04 8 .04 .12 9 .08 .08 10 .39 11 .12 .08 12 13 14 .04 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 1.02 0.04 0.79 0.08 0.00 0.04 0.00 0.00 0.00 0.12 0.00 1.34 ACC 1.02 1.06 1.85 1.93 1.93 1.97 1.97 1.97 1.97 2.13 2.13 3.46 MAX 0.55 0.04 0.67 0.08 0.00 0.04 0.00 0.00 0.00 0.08 0.00 0.63 NO. 2 1 2 1 0 1 0 0 0 2 0 6 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 1.34 Total Annual Rainfall 3.46 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 88 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cesar Chavez Park (gage # 4500) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .20 6 .04 .04 7 .08 .55 8 9 .04 10 .20 11 .24 12 13 14 .55 15 .04 16 17 18 19 20 21 22 23 .04 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.75 0.00 0.00 0.08 0.04 0.00 0.00 0.63 0.00 0.83 ACC 0.00 0.20 0.94 0.94 0.94 1.02 1.06 1.06 1.06 1.69 1.69 2.52 MAX 0.00 0.20 0.51 0.00 0.00 0.08 0.04 0.00 0.00 0.55 0.00 0.55 NO. 0 1 2 0 0 1 1 0 0 3 0 4 Maximum Daily Rainfall 0.55 Maximum Monthly Rainfall 0.83 Total Annual Rainfall 2.52 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 64 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Roeser @ 2nd St. (gage # 4510) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .31 5 .08 6 7 .31 8 9 .12 10 11 .08 12 13 14 .59 15 16 17 18 19 20 21 22 23 .59 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.39 0.04 0.00 0.00 0.00 0.00 0.00 1.18 0.00 0.43 ACC 0.00 0.08 0.47 0.51 0.51 0.51 0.51 0.51 0.51 1.69 1.69 2.13 MAX 0.00 0.08 0.31 0.04 0.00 0.00 0.00 0.00 0.00 0.59 0.00 0.31 NO. 0 1 2 1 0 0 0 0 0 2 0 2 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 1.18 Total Annual Rainfall 2.13 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 54 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 40th St. (gage # 4515) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .12 6 .35 7 .08 .12 8 9 .16 10 11 .24 12 13 14 .55 15 16 17 18 19 20 21 22 23 .43 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.67 0.00 0.00 0.08 0.00 0.00 0.00 0.98 0.00 0.63 ACC 0.00 0.12 0.79 0.79 0.79 0.87 0.87 0.87 0.87 1.85 1.85 2.48 MAX 0.00 0.12 0.43 0.00 0.00 0.08 0.00 0.00 0.00 0.55 0.00 0.35 NO. 0 1 2 0 0 1 0 0 0 2 0 3 Maximum Daily Rainfall 0.55 Maximum Monthly Rainfall 0.98 Total Annual Rainfall 2.48 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 63 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ Priest Dr. (gage # 4520) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 .04 5 .31 6 .28 7 .08 .04 .08 8 .04 9 .16 10 11 .28 12 13 14 .47 15 16 17 18 19 20 21 ----22 ----23 ----24 ----25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.31 0.71 0.04 0.00 0.08 0.04 0.00 0.00 0.47 0.04 0.55 ACC 0.00 0.31 1.02 1.06 1.06 1.14 1.18 1.18 1.18 1.65 1.69 2.24 MAX 0.00 0.31 0.43 0.04 0.00 0.08 0.04 0.00 0.00 0.47 0.04 0.28 NO. 0 1 2 1 0 1 1 0 0 1 1 4 Maximum Daily Rainfall 0.47 Maximum Monthly Rainfall 0.71 Total Annual Rainfall 2.24 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 57 Total down-time: 5.08 days Gage 4520 down from 03/20 08:23 (29) through 03/25 10:19 (29) due to antenna failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at ASU South (gage # 4525) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .31 ----6 .04 ----.16 7 .08 .04 ----.08 8 ----9 .04 .16 10 .04 11 .16 12 .08 13 14 .71 15 16 17 18 19 20 21 22 23 .35 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.31 0.79 0.08 0.00 0.08 0.04 0.00 0.00 1.10 0.00 0.39 ACC 0.04 0.35 1.14 1.22 1.22 1.30 1.34 1.34 1.34 2.44 2.44 2.83 MAX 0.04 0.31 0.55 0.04 0.00 0.08 0.04 0.00 0.00 0.71 0.00 0.16 NO. 1 1 3 2 0 1 1 0 0 3 0 3 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 2.83 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 72 Total down-time: 5.00 days Gage 4525 down from 08/4 22:53 (62) through 08/09 22:53 (62) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Kleinman Park (gage # 4530) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .04 .08 6 .08 .59 7 .08 .04 .12 8 .04 9 .16 10 .16 .04 11 .12 12 13 14 ----.20 15 .04 .04 16 17 18 19 20 21 22 23 .51 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.04 0.79 0.20 0.00 0.12 0.04 0.00 0.00 0.75 0.00 0.98 ACC 0.08 0.12 0.91 1.10 1.10 1.22 1.26 1.26 1.26 2.01 2.01 2.99 MAX 0.08 0.04 0.63 0.16 0.00 0.08 0.04 0.00 0.00 0.51 0.00 0.59 NO. 1 1 3 2 0 2 1 0 0 3 0 5 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.98 Total Annual Rainfall 2.99 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 76 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Broadway @ Dobson (gage # 4535) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .08 .16 6 .04 .51 7 .16 .04 .04 8 9 .12 .16 10 .20 11 .16 12 13 14 .75 15 .04 16 17 18 19 20 21 22 23 .51 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.71 0.28 0.00 0.16 0.04 0.00 0.00 1.42 0.00 0.87 ACC 0.04 0.12 0.83 1.10 1.10 1.26 1.30 1.30 1.30 2.72 2.72 3.58 MAX 0.04 0.08 0.55 0.20 0.00 0.16 0.04 0.00 0.00 0.75 0.00 0.51 NO. 1 1 2 2 0 1 1 0 0 4 0 4 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 1.42 Total Annual Rainfall 3.58 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 91 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Fitch Park (gage # 4540) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .04 6 .04 .51 7 .08 .12 .08 8 .04 9 .24 .16 10 .20 .04 11 .08 12 13 14 .16 15 .04 .04 16 17 18 19 20 21 22 23 .35 24 25 26 27 28 .04 .04 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.71 0.24 0.00 0.12 0.12 0.00 0.00 0.79 0.04 0.83 ACC 0.00 0.08 0.79 1.02 1.02 1.14 1.26 1.26 1.26 2.05 2.09 2.91 MAX 0.00 0.04 0.59 0.20 0.00 0.08 0.12 0.00 0.00 0.35 0.04 0.51 NO. 0 2 3 2 0 2 1 0 0 4 1 5 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 0.83 Total Annual Rainfall 2.91 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 74 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Brown Rd. @ Horne (gage # 4545) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .63 5 .08 6 .04 .31 7 .12 .12 .12 .08 8 .04 .04 9 .08 .20 10 .12 .04 11 .08 12 13 14 .08 15 16 ----17 ----18 ----19 ----20 21 22 23 .63 24 25 26 27 28 .08 .08 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.08 0.71 0.16 0.00 0.16 0.12 0.00 0.00 0.79 0.12 0.75 ACC 0.16 0.24 0.94 1.10 1.10 1.26 1.38 1.38 1.38 2.17 2.28 3.03 MAX 0.12 0.08 0.63 0.12 0.00 0.12 0.12 0.00 0.00 0.63 0.08 0.31 NO. 2 1 2 2 0 2 1 0 0 3 2 6 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.79 Total Annual Rainfall 3.03 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 77 Total down-time: 4.73 days Gage 4545 down from 03/15 17:55 (32) through 3/20 11:20 (32) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Mountain View Park (gage # 4550) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----2 ----- ----- ----3 ----- ----- ----4 .75 ----- ----- ----5 ----- ----- ----6 .04 ----- ----- ----7 .04 .12 ----- ----- ----8 .04 ----- ----- ----9 ----- ----- ----10 ----- ----- ----11 .08 ----- ----- ----12 ----- ----- ----13 ----- ----- ----14 ----- ----- ----15 ----- ----- ----16 ----- ----- ----17 ----- ----- ----18 ----- ----- ----19 ----- ----- ----20 ----- ----- ----21 ----- ----- ----22 ----- ----- ----23 ----- ----- ----24 ----- ----- ----25 ----- ----- ----26 ----- ----- ----27 ----- ----- ----28 ----- ----- ----29 --------- ----- ----- ----30 --------- ----- ----- ----31 ----------------- ----- ----- ---------------------------------------------------------------------------------SUM 0.04 0.00 0.83 0.00 0.00 0.08 0.12 0.00 0.00 ----- ----- ----ACC 0.04 0.04 0.87 0.87 0.87 0.94 1.06 1.06 1.06 1.06 1.06 1.06 MAX 0.04 0.00 0.75 0.00 0.00 0.04 0.12 0.00 0.00 ----- ----- ----- NO. 1 0 2 0 0 2 1 0 0 ----- ----- ----- Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 0.83 Partial Annual Rainfall 1.06 Number of Days with Rain 6 Notes: Partial annual rainfall in millimeters: 27 Total down-time: 95.39 days Gage 4550 down from 06/27 14:47 (27) through 10/01 00:00 (?) due to building construction at the site, inaccurate monthly and annual totals. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Falcon Field (gage # 4555) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .83 5 6 .08 .28 7 .04 .08 .12 8 .04 .04 9 .16 10 .28 11 .08 12 13 14 15 .04 .04 16 17 18 .08 19 20 21 22 23 .79 24 25 26 27 28 .28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.00 0.94 0.12 0.00 0.08 0.08 0.00 0.00 0.83 0.35 0.87 ACC 0.08 0.08 1.02 1.14 1.14 1.22 1.30 1.30 1.30 2.13 2.48 3.35 MAX 0.08 0.00 0.83 0.12 0.00 0.04 0.08 0.00 0.00 0.79 0.28 0.28 NO. 1 0 3 1 0 2 1 0 0 2 2 5 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 0.94 Total Annual Rainfall 3.35 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 85 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Spookhill FRS (gage # 4560) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .83 5 .04 6 .08 .24 7 .04 .12 8 .04 9 .12 10 .20 11 .08 12 13 14 .08 15 .04 .04 16 17 18 19 20 21 22 23 .55 24 25 26 27 28 .08 29 ----30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.04 0.94 0.16 0.00 0.08 0.12 0.00 0.00 0.67 0.08 0.55 ACC 0.08 0.12 1.06 1.22 1.22 1.30 1.42 1.42 1.42 2.09 2.17 2.72 MAX 0.08 0.04 0.83 0.16 0.00 0.04 0.12 0.00 0.00 0.55 0.08 0.24 NO. 1 1 3 1 0 2 1 0 0 3 1 3 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 0.94 Total Annual Rainfall 2.72 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 69 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Price Drain @ Loop 202 (gage # 4570) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .08 4 .55 5 .28 6 .04 .28 7 .12 .08 .08 8 .04 9 .04 .16 10 .16 .04 11 .24 12 13 14 .51 15 .04 16 17 18 19 20 21 22 23 .98 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.28 0.79 0.24 0.00 0.16 0.08 0.00 0.00 1.69 0.00 0.51 ACC 0.04 0.31 1.10 1.34 1.34 1.50 1.57 1.57 1.57 3.27 3.27 3.78 MAX 0.04 0.28 0.55 0.16 0.00 0.12 0.08 0.00 0.00 0.98 0.00 0.28 NO. 1 1 2 2 0 2 1 0 0 6 0 3 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.69 Total Annual Rainfall 3.78 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 96 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River Landfill (gage # 4580) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .04 6 .08 .31 7 .12 .08 .16 .08 8 .04 9 .24 10 .20 11 .04 12 13 .04 14 .55 15 .04 16 17 18 19 20 21 22 23 .79 24 .04 25 26 27 28 .28 .47 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.20 0.04 0.55 0.08 0.00 0.12 0.16 0.00 0.00 1.46 0.28 1.30 ACC 0.20 0.24 0.79 0.87 0.87 0.98 1.14 1.14 1.14 2.60 2.87 4.17 MAX 0.12 0.04 0.51 0.08 0.00 0.08 0.16 0.00 0.00 0.79 0.28 0.47 NO. 2 1 2 1 0 2 1 0 0 5 1 5 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.46 Total Annual Rainfall 4.17 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 106 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Reata Pass Wash (gage # 4585) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .55 5 .08 .12 6 .08 7 .20 .04 8 9 .04 .20 10 .08 .20 11 .04 12 .12 13 14 .51 15 .04 16 17 18 19 20 21 22 23 .08 24 25 .04 26 27 28 29 ----30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.59 0.24 0.00 0.00 0.20 0.00 0.00 0.79 0.16 0.51 ACC 0.00 0.12 0.71 0.94 0.94 0.94 1.14 1.14 1.14 1.93 2.09 2.60 MAX 0.00 0.08 0.55 0.16 0.00 0.00 0.20 0.00 0.00 0.51 0.12 0.20 NO. 0 2 2 2 0 0 1 0 0 5 2 4 Maximum Daily Rainfall 0.55 Maximum Monthly Rainfall 0.79 Total Annual Rainfall 2.60 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 66 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Pima Rd. @ Union Hills (gage # 4590) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .67 5 .04 .08 6 .16 7 .08 .20 .08 8 9 .24 10 .16 11 12 ----.20 13 ----14 .28 15 .08 16 17 18 19 20 21 22 23 .71 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.67 0.24 0.00 0.08 0.20 0.00 0.00 1.26 0.08 0.47 ACC 0.00 0.04 0.71 0.94 0.94 1.02 1.22 1.22 1.22 2.48 2.56 3.03 MAX 0.00 0.04 0.67 0.16 0.00 0.08 0.20 0.00 0.00 0.71 0.08 0.24 NO. 0 1 1 2 0 1 1 0 0 4 1 3 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 3.03 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 77 Total down-time: 2.50 days Gage 4590 down from 02/11 15:45 (24) through 02/14 03:46 (24) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Pinnacle Peak Vista (gage # 4595) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .16 2 .16 3 4 .59 5 .08 .04 .12 6 .12 7 .04 .16 .04 8 9 .20 10 .24 .16 11 .04 12 .16 13 14 .35 15 .04 16 17 18 19 20 21 22 23 .16 24 25 .04 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.63 0.35 0.00 0.04 0.16 0.00 0.00 0.67 0.35 0.67 ACC 0.00 0.12 0.75 1.10 1.10 1.14 1.30 1.30 1.30 1.97 2.32 2.99 MAX 0.00 0.08 0.59 0.24 0.00 0.04 0.16 0.00 0.00 0.35 0.16 0.20 NO. 0 2 2 2 0 1 1 0 0 3 3 6 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 0.67 Total Annual Rainfall 2.99 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 76 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ McKellips Rd. (gage # 4600) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .16 .04 6 .04 .12 7 .04 .04 .04 8 9 .12 10 .08 11 .20 12 13 14 .71 15 16 17 18 19 20 21 22 23 .59 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.79 0.08 0.00 0.04 0.04 0.00 0.00 1.30 0.00 0.31 ACC 0.00 0.20 0.98 1.06 1.06 1.10 1.14 1.14 1.14 2.44 2.44 2.76 MAX 0.00 0.16 0.59 0.08 0.00 0.04 0.04 0.00 0.00 0.71 0.00 0.12 NO. 0 2 2 1 0 1 1 0 0 2 0 4 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 2.76 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 70 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Osborn @ 64th St. (gage # 4605) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .16 6 .24 7 .08 .12 .12 8 9 .24 10 .08 11 .16 .04 12 .04 13 .04 14 .28 15 16 17 18 19 20 21 22 23 .91 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.16 0.75 0.16 0.00 0.08 0.12 0.00 0.00 1.22 0.00 0.59 ACC 0.00 0.16 0.91 1.06 1.06 1.14 1.26 1.26 1.26 2.48 2.48 3.07 MAX 0.00 0.16 0.55 0.08 0.00 0.08 0.12 0.00 0.00 0.91 0.00 0.24 NO. 0 1 3 3 0 1 1 0 0 3 0 3 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.22 Total Annual Rainfall 3.07 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 78 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Indian Bend (gage # 4610) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .28 6 .20 7 .20 .08 8 .04 9 .16 10 .08 .04 11 .08 12 .04 13 14 .55 15 16 17 18 19 20 21 22 23 .71 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.28 0.67 0.12 0.00 0.00 0.20 0.00 0.00 1.30 0.00 0.51 ACC 0.00 0.28 0.94 1.06 1.06 1.06 1.26 1.26 1.26 2.56 2.56 3.07 MAX 0.00 0.28 0.59 0.08 0.00 0.00 0.20 0.00 0.00 0.71 0.00 0.20 NO. 0 1 2 2 0 0 1 0 0 3 0 5 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.07 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 78 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Indian School (gage # 4615) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .16 6 .04 .31 7 .04 .12 .12 8 9 .16 10 .08 .08 11 .12 12 13 14 .39 15 16 17 18 19 20 21 22 23 1.14 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.16 0.67 0.16 0.00 0.04 0.12 0.00 0.00 1.54 0.00 0.67 ACC 0.04 0.20 0.87 1.02 1.02 1.06 1.18 1.18 1.18 2.72 2.72 3.39 MAX 0.04 0.16 0.55 0.08 0.00 0.04 0.12 0.00 0.00 1.14 0.00 0.31 NO. 1 1 2 2 0 1 1 0 0 2 0 4 Maximum Daily Rainfall 1.14 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.39 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 86 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW Interceptor (gage # 4620) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .28 5 .31 6 .24 7 .16 .12 8 9 .16 10 .08 .16 11 .08 12 13 .04 14 .79 15 16 17 18 19 20 21 22 23 .71 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.31 0.35 0.12 0.00 0.00 0.16 0.00 0.00 1.54 0.00 0.67 ACC 0.00 0.31 0.67 0.79 0.79 0.79 0.94 0.94 0.94 2.48 2.48 3.15 MAX 0.00 0.31 0.28 0.08 0.00 0.00 0.16 0.00 0.00 0.79 0.00 0.24 NO. 0 1 2 2 0 0 1 0 0 3 0 4 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.15 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 80 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Highland @ 68th St. (gage # 4625) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .20 6 .24 7 .16 .08 8 .04 .04 9 .20 10 .20 11 .16 12 13 .08 14 .20 15 16 17 18 19 20 21 22 23 .87 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.79 0.24 0.00 0.04 0.16 0.00 0.00 1.14 0.00 0.55 ACC 0.00 0.20 0.98 1.22 1.22 1.26 1.42 1.42 1.42 2.56 2.56 3.11 MAX 0.00 0.20 0.63 0.20 0.00 0.04 0.16 0.00 0.00 0.87 0.00 0.24 NO. 0 1 2 2 0 1 1 0 0 3 0 4 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 3.11 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 79 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Thunderbird Academy (gage # 4630) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .16 .04 6 .20 7 .04 .04 8 9 .20 10 .08 11 12 13 14 ----.08 15 ----16 17 18 .04 19 20 21 22 23 .39 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.16 0.59 0.12 0.00 0.04 0.00 0.00 0.00 0.51 0.00 0.47 ACC 0.00 0.16 0.75 0.87 0.87 0.91 0.91 0.91 0.91 1.42 1.42 1.89 MAX 0.00 0.16 0.59 0.08 0.00 0.04 0.00 0.00 0.00 0.39 0.00 0.20 NO. 0 1 1 2 1 1 0 0 0 3 0 4 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 0.59 Total Annual Rainfall 1.89 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 48 Total down-time: 3.00 days Gage 4630 down from 02/13 08:24 (22) through 02/16 08:25 (22) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Tatum Basin Rain (gage # 4635) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .12 6 .20 7 .04 .16 .08 8 9 .16 10 .04 11 .12 12 .04 13 14 .47 15 16 17 18 19 20 21 22 23 .63 24 25 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.67 0.16 0.00 0.04 0.16 0.00 0.00 1.14 0.00 0.43 ACC 0.00 0.12 0.79 0.94 0.94 0.98 1.14 1.14 1.14 2.28 2.28 2.72 MAX 0.00 0.12 0.55 0.12 0.00 0.04 0.16 0.00 0.00 0.63 0.00 0.20 NO. 0 1 2 2 0 1 1 0 0 3 0 3 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 2.72 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 69 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Sweetwater (gage # 4640) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .04 6 .04 .39 7 .04 .12 .04 8 9 .12 10 11 .08 12 .16 13 14 1.06 15 16 17 18 19 20 21 22 23 .63 24 25 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.67 0.12 0.00 0.04 0.16 0.00 0.00 1.85 0.00 0.55 ACC 0.00 0.04 0.71 0.83 0.83 0.87 1.02 1.02 1.02 2.87 2.87 3.43 MAX 0.00 0.04 0.59 0.12 0.00 0.04 0.12 0.00 0.00 1.06 0.00 0.39 NO. 0 1 2 1 0 1 2 0 0 3 0 3 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.85 Total Annual Rainfall 3.43 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 87 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at E. Fork Cave Creek #1 (gage # 4645) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .08 .04 6 .04 .87 7 .16 .08 8 9 ----.04 10 ----11 12 .04 13 14 2.13 15 16 17 18 19 20 21 22 23 .39 24 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.51 0.04 0.00 0.00 0.20 0.00 0.00 2.52 0.04 0.98 ACC 0.00 0.12 0.63 0.67 0.67 0.67 0.87 0.87 0.87 3.39 3.43 4.41 MAX 0.00 0.08 0.47 0.04 0.00 0.00 0.16 0.00 0.00 2.13 0.04 0.87 NO. 0 2 2 1 0 0 2 0 0 2 1 3 Maximum Daily Rainfall 2.13 Maximum Monthly Rainfall 2.52 Total Annual Rainfall 4.41 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 112 Total down-time: 2.87 days Gage 4645 down from 04/08 13:37 (22) through 04/11 10:34 (22) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Paradise Valley Park (gage # 4650) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .08 .04 .12 6 .04 .55 7 .16 8 9 .12 10 11 12 13 .04 14 .83 15 .08 16 17 18 19 20 21 22 23 .31 24 25 .04 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.63 0.08 0.00 0.00 0.20 0.00 0.00 1.26 0.12 0.67 ACC 0.00 0.12 0.75 0.83 0.83 0.83 1.02 1.02 1.02 2.28 2.40 3.07 MAX 0.00 0.08 0.59 0.08 0.00 0.00 0.16 0.00 0.00 0.83 0.12 0.55 NO. 0 2 2 1 0 0 2 0 0 4 1 2 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 3.07 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 78 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at E. Fork Cave Creek #4 (gage # 4655) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .04 .04 6 .51 7 .16 .04 8 9 .08 10 11 12 .04 13 14 .83 15 16 17 18 19 20 21 ----- ----22 ----- ----23 ----- ----.31 24 ----25 .04 ----26 ----27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.63 0.04 0.00 0.00 0.16 0.00 0.00 1.14 0.04 0.63 ACC 0.00 0.08 0.71 0.75 0.75 0.75 0.91 0.91 0.91 2.05 2.09 2.72 MAX 0.00 0.04 0.59 0.04 0.00 0.00 0.16 0.00 0.00 0.83 0.04 0.51 NO. 0 2 2 1 0 0 1 0 0 2 1 3 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 2.72 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 69 Total down-time: 10.59 days Gage 4655 down from 01/20 17:21 (18) through 01/24 07:31 (18) due to transmitter failure; no rain fell. Gage 4655 down from 02/20 07:05 (19) through 02/27 07:00 (19) due to antenna failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Lost Dog Wash (gage # 4660) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .04 6 .08 .12 7 .04 .24 .08 8 9 .08 10 .08 .28 11 .04 12 13 .04 14 15 .04 16 17 18 .04 19 20 21 22 23 .35 24 25 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.04 0.47 0.20 0.00 0.04 0.24 0.00 0.00 0.47 0.00 0.55 ACC 0.08 0.12 0.59 0.79 0.79 0.83 1.06 1.06 1.06 1.54 1.54 2.09 MAX 0.08 0.04 0.43 0.12 0.00 0.04 0.24 0.00 0.00 0.35 0.00 0.28 NO. 1 1 2 2 0 1 1 0 0 4 0 4 Maximum Daily Rainfall 0.43 Maximum Monthly Rainfall 0.55 Total Annual Rainfall 2.09 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 53 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at E.Fork Cave Cr. near 7th Ave. (gage # 4665) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .08 6 .75 7 .16 .20 8 .04 9 10 .12 11 .08 12 .04 13 .04 14 1.61 15 16 17 18 19 20 21 22 .08 23 .98 24 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.63 0.04 0.00 0.00 0.16 0.00 0.00 2.60 0.00 1.10 ACC 0.00 0.20 0.83 0.87 0.87 0.87 1.02 1.02 1.02 3.62 3.62 4.72 MAX 0.00 0.08 0.47 0.04 0.00 0.00 0.16 0.00 0.00 1.61 0.00 0.75 NO. 0 3 4 1 0 0 1 0 0 2 0 4 Maximum Daily Rainfall 1.61 Maximum Monthly Rainfall 2.60 Total Annual Rainfall 4.72 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 120 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Pima @ Jomax (gage # 4670) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .08 2 3 4 .55 5 .12 .04 .20 6 .04 .43 7 .16 .12 8 9 .20 10 .20 .04 11 12 13 14 .75 15 .04 16 17 18 19 20 21 22 23 .63 24 .08 25 .08 26 27 28 29 ----30 .24 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.59 0.43 0.00 0.00 0.20 0.00 0.00 1.50 0.28 0.79 ACC 0.00 0.20 0.79 1.22 1.22 1.22 1.42 1.42 1.42 2.91 3.19 3.98 MAX 0.00 0.12 0.55 0.24 0.00 0.00 0.16 0.00 0.00 0.75 0.20 0.43 NO. 0 2 2 2 0 0 2 0 0 4 2 4 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 1.50 Total Annual Rainfall 3.98 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 101 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Lake Marguarite (gage # 4675) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .24 6 .16 7 .04 .20 .08 8 9 .20 10 .12 .04 11 .08 12 13 .08 14 .94 15 16 17 18 19 20 21 22 23 .59 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.24 0.71 0.20 0.00 0.04 0.20 0.00 0.00 1.61 0.00 0.47 ACC 0.00 0.24 0.94 1.14 1.14 1.18 1.38 1.38 1.38 2.99 2.99 3.46 MAX 0.00 0.24 0.63 0.12 0.00 0.04 0.20 0.00 0.00 0.94 0.00 0.20 NO. 0 1 2 2 0 1 1 0 0 3 0 4 Maximum Daily Rainfall 0.94 Maximum Monthly Rainfall 1.61 Total Annual Rainfall 3.46 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 88 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at E.Fork Cave Creek #3 (gage # 4680) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .08 .04 6 .63 7 .16 .04 8 9 .08 10 11 12 .04 13 14 .04 .94 15 .16 16 17 ----18 ----19 ----20 21 22 23 .39 24 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.71 0.04 0.00 0.00 0.16 0.00 0.00 1.50 0.04 0.75 ACC 0.00 0.12 0.83 0.87 0.87 0.87 1.02 1.02 1.02 2.52 2.56 3.31 MAX 0.00 0.08 0.63 0.04 0.00 0.00 0.16 0.00 0.00 0.94 0.04 0.63 NO. 0 2 3 1 0 0 1 0 0 3 1 3 Maximum Daily Rainfall 0.94 Maximum Monthly Rainfall 1.50 Total Annual Rainfall 3.31 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 84 Total down-time: 3.65 days Gage 4680 down from 05/16 16:36 (26) through 05/20 08:14 (26) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Berneil Wash (gage # 4685) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .20 .04 .04 6 .12 7 .12 .20 .12 8 9 .28 10 .04 11 .12 12 13 14 .55 15 16 17 18 .16 19 20 21 22 23 .94 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.71 0.08 0.00 0.12 0.20 0.00 0.00 1.65 0.04 0.55 ACC 0.00 0.20 0.91 0.98 0.98 1.10 1.30 1.30 1.30 2.95 2.99 3.54 MAX 0.00 0.20 0.59 0.04 0.00 0.12 0.20 0.00 0.00 0.94 0.04 0.28 NO. 0 1 2 2 0 1 1 0 0 3 1 4 Maximum Daily Rainfall 0.94 Maximum Monthly Rainfall 1.65 Total Annual Rainfall 3.54 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 90 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at IBW @ Shea Blvd. (gage # 4690) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .31 5 .04 6 7 .08 .04 8 9 .08 .16 .16 10 11 .04 12 13 14 .39 15 .08 16 17 18 19 20 21 22 23 .20 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.04 0.35 0.04 0.00 0.00 0.08 0.00 0.00 0.83 0.00 0.20 ACC 0.08 0.12 0.47 0.51 0.51 0.51 0.59 0.59 0.59 1.42 1.42 1.61 MAX 0.08 0.04 0.31 0.04 0.00 0.00 0.08 0.00 0.00 0.39 0.00 0.16 NO. 1 1 2 1 0 0 1 0 0 4 0 2 Maximum Daily Rainfall 0.39 Maximum Monthly Rainfall 0.83 Total Annual Rainfall 1.61 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 41 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Aztec Park (gage # 4695) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .67 5 .08 .08 6 ----.20 7 ----.08 .24 .04 8 ----.04 9 ----.16 10 .16 ----.08 11 .04 12 13 14 .24 15 16 17 18 .12 19 20 21 22 23 .20 24 .04 25 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.71 0.28 0.00 0.08 0.24 0.00 0.00 0.59 0.00 0.59 ACC 0.00 0.08 0.79 1.06 1.06 1.14 1.38 1.38 1.38 1.97 1.97 2.56 MAX 0.00 0.08 0.67 0.16 0.00 0.08 0.24 0.00 0.00 0.24 0.00 0.20 NO. 0 1 2 2 0 1 1 0 0 4 0 6 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 0.71 Total Annual Rainfall 2.56 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 65 Total down-time: 5.91 days Gage 4695 down from 02/05 10:10 (27) through 02/11 08:06 (27) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Durango Complex (gage # 4700) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .24 6 7 .04 .59 8 9 .04 .04 10 .08 11 .20 12 13 14 1.02 15 16 17 18 19 20 21 22 23 .39 24 25 26 27 28 .08 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.24 0.67 0.00 0.00 0.12 0.00 0.00 0.00 1.46 0.00 0.71 ACC 0.00 0.24 0.91 0.91 0.91 1.02 1.02 1.02 1.02 2.48 2.48 3.19 MAX 0.00 0.24 0.47 0.00 0.00 0.08 0.00 0.00 0.00 1.02 0.00 0.59 NO. 0 1 2 0 0 2 0 0 0 3 0 3 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.46 Total Annual Rainfall 3.19 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 81 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Jefferson @ 4th Ave (gage # 4710) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .08 4 .51 5 .08 6 7 .04 .47 8 ----9 ----.08 10 11 .20 12 13 .16 14 2.20 15 16 17 18 19 20 21 22 23 .39 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.71 0.00 0.00 0.04 0.00 0.00 0.00 2.83 0.00 0.55 ACC 0.00 0.08 0.79 0.79 0.79 0.83 0.83 0.83 0.83 3.66 3.66 4.21 MAX 0.00 0.08 0.51 0.00 0.00 0.04 0.00 0.00 0.00 2.20 0.00 0.47 NO. 0 1 2 0 0 1 0 0 0 4 0 2 Maximum Daily Rainfall 2.20 Maximum Monthly Rainfall 2.83 Total Annual Rainfall 4.21 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 107 Total down-time: 3.00 days Gage 4710 down from 12/07 10:10 (15) through 12/10 10:10 (15) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Grand @ 27th Ave. (gage # 4715) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .08 6 .31 7 .04 .16 8 9 10 .20 11 .16 12 13 14 1.38 15 .04 .04 16 17 18 19 20 21 22 23 .08 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.63 0.00 0.00 0.00 0.04 0.00 0.00 1.50 0.00 0.67 ACC 0.00 0.08 0.71 0.71 0.71 0.71 0.75 0.75 0.75 2.24 2.24 2.91 MAX 0.00 0.08 0.43 0.00 0.00 0.00 0.04 0.00 0.00 1.38 0.00 0.31 NO. 0 1 3 0 0 0 1 0 0 3 0 3 Maximum Daily Rainfall 1.38 Maximum Monthly Rainfall 1.50 Total Annual Rainfall 2.91 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 74 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Thomas & 16th St. (gage # 4720) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .08 6 7 .08 8 .04 9 .12 10 11 .20 12 13 14 1.61 15 16 17 18 19 20 21 22 23 .20 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.71 0.04 0.00 0.00 0.08 0.00 0.00 1.81 0.00 0.16 ACC 0.00 0.08 0.79 0.83 0.83 0.83 0.91 0.91 0.91 2.72 2.72 2.87 MAX 0.00 0.08 0.51 0.04 0.00 0.00 0.08 0.00 0.00 1.61 0.00 0.12 NO. 0 1 2 1 0 0 1 0 0 2 0 2 Maximum Daily Rainfall 1.61 Maximum Monthly Rainfall 1.81 Total Annual Rainfall 2.87 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 73 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Perry Park (gage # 4730) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .08 6 7 .12 .28 8 .04 9 .08 .16 10 11 .24 12 .08 13 14 1.54 15 .04 16 17 ----18 ----19 20 21 22 23 .16 24 .04 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.08 0.75 0.04 0.00 0.04 0.12 0.00 0.00 1.77 0.00 0.43 ACC 0.08 0.16 0.91 0.94 0.94 0.98 1.10 1.10 1.10 2.87 2.87 3.31 MAX 0.08 0.08 0.43 0.04 0.00 0.04 0.12 0.00 0.00 1.54 0.00 0.28 NO. 1 1 3 1 0 1 1 0 0 4 0 2 Maximum Daily Rainfall 1.54 Maximum Monthly Rainfall 1.77 Total Annual Rainfall 3.31 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 84 Total down-time: 3.00 days Gage 4730 down from 02/16 05:31 (24) through 02/19 05:32 (24) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Papago Park (gage # 4740) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .12 6 ----.31 7 ----.04 .08 .12 8 .04 9 .04 .20 10 11 .20 12 .04 13 14 .51 15 16 17 18 19 20 21 22 23 .16 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.75 0.00 0.00 0.08 0.08 0.00 0.00 0.71 0.00 0.63 ACC 0.00 0.12 0.87 0.87 0.87 0.94 1.02 1.02 1.02 1.73 1.73 2.36 MAX 0.00 0.12 0.51 0.00 0.00 0.04 0.08 0.00 0.00 0.51 0.00 0.31 NO. 0 1 3 0 0 2 1 0 0 3 0 3 Maximum Daily Rainfall 0.51 Maximum Monthly Rainfall 0.75 Total Annual Rainfall 2.36 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 60 Total down-time: 2.79 days Gage 4740 down from 11/05 17:46 (3) through 11/08 12:44 (3) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Old Crosscut @ McDowell (gage # 4745) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .08 6 .16 7 .04 .08 .12 8 9 .04 .16 10 11 .24 12 13 14 .75 15 16 17 18 19 20 21 22 23 .12 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.75 0.00 0.00 0.04 0.08 0.00 0.00 0.91 0.00 0.43 ACC 0.00 0.08 0.87 0.87 0.87 0.91 0.98 0.98 0.98 1.89 1.89 2.32 MAX 0.00 0.08 0.51 0.00 0.00 0.04 0.08 0.00 0.00 0.75 0.00 0.16 NO. 0 1 2 0 0 1 1 0 0 3 0 3 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 0.91 Total Annual Rainfall 2.32 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 59 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Thomas @ 48th St. (gage # 4750) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .12 6 .12 7 .04 .12 .12 8 9 .04 .20 10 .04 11 .16 12 .04 13 .04 14 .67 15 16 17 18 19 20 21 22 23 .28 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.71 0.04 0.00 0.04 0.12 0.00 0.00 1.02 0.00 0.43 ACC 0.00 0.12 0.83 0.87 0.87 0.91 1.02 1.02 1.02 2.05 2.05 2.48 MAX 0.00 0.12 0.51 0.04 0.00 0.04 0.12 0.00 0.00 0.67 0.00 0.20 NO. 0 1 3 1 0 1 1 0 0 4 0 3 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 1.02 Total Annual Rainfall 2.48 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 63 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Salt River @ 67th Ave (gage # 4755) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .16 .04 6 .08 .04 7 .31 8 .04 9 .04 10 .12 11 .28 12 13 14 .63 15 .04 16 17 18 19 20 21 22 23 .31 24 25 26 27 28 .04 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.16 0.87 0.00 0.00 0.04 0.00 0.00 0.00 0.98 0.00 0.55 ACC 0.08 0.24 1.10 1.10 1.10 1.14 1.14 1.14 1.14 2.13 2.13 2.68 MAX 0.08 0.16 0.55 0.00 0.00 0.04 0.00 0.00 0.00 0.63 0.00 0.31 NO. 1 1 3 0 0 1 0 0 0 3 0 5 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.98 Total Annual Rainfall 2.68 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 68 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Maryvale Municipal Golf (gage # 4760) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 6 .35 7 .04 .16 8 9 .04 10 .08 11 .31 12 13 14 1.69 15 .04 16 17 18 19 20 21 22 23 .16 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.91 0.00 0.00 0.00 0.04 0.00 0.00 1.89 0.00 0.63 ACC 0.00 0.00 0.91 0.91 0.91 0.91 0.94 0.94 0.94 2.83 2.83 3.46 MAX 0.00 0.00 0.59 0.00 0.00 0.00 0.04 0.00 0.00 1.69 0.00 0.35 NO. 0 0 2 0 0 0 1 0 0 3 0 4 Maximum Daily Rainfall 1.69 Maximum Monthly Rainfall 1.89 Partial Annual Rainfall 3.46 Number of Days with Rain 10 Notes: Partial annual rainfall in millimeters: 88 Total down-time: 30.00 days Gage 4760 down from 11/01 0:00 (?) through 12/01 0:00 (?) due to stuck tipping bucket; event(s) missed; inaccurate monthly and annual totals. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye @ 75th Ave. (gage # 4765) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .28 6 .12 .51 7 .28 8 .04 9 10 .12 11 .31 12 13 14 .75 15 .04 16 17 18 19 20 21 22 23 .04 24 25 26 27 28 .12 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.28 0.75 0.00 0.00 0.00 0.00 0.00 0.00 0.83 0.00 1.06 ACC 0.12 0.39 1.14 1.14 1.14 1.14 1.14 1.14 1.14 1.97 1.97 3.03 MAX 0.12 0.28 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.75 0.00 0.51 NO. 1 1 2 0 0 0 0 0 0 3 0 5 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 1.06 Total Annual Rainfall 3.03 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 77 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at City of Glendale (gage # 4770) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 ----3 ----4 ----.59 ----5 .04 ----6 ----.94 7 .04 ----.43 8 .04 9 10 .04 11 .16 12 13 14 .83 15 .04 16 17 18 19 20 21 22 ----23 ----.31 24 25 26 27 28 .08 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.75 0.04 0.00 0.00 0.04 0.00 0.00 1.18 0.00 1.54 ACC 0.00 0.04 0.79 0.83 0.83 0.83 0.87 0.87 0.87 2.05 2.05 3.58 MAX 0.00 0.04 0.59 0.04 0.00 0.00 0.04 0.00 0.00 0.83 0.00 0.94 NO. 0 1 2 1 0 0 1 0 0 3 0 5 Maximum Daily Rainfall 0.94 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.58 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 68 Total down-time: 11.90 days Gage 4770 down from 11/01 09:07 (0) through 11/05 11:57 (1) for unknown reason; assigned 1mm to 11/05. Gage 4770 down from 06/21 19:55 (22) through 06/24 07:56 (22) due to battery failure; no rain fell. Gage 4770 down from 07/03 02:27 (22) through 07/08 09:17 (22) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Maryland @ 27th Ave (gage # 4775) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .16 6 .35 7 .04 .08 .16 8 9 10 .12 11 .20 12 .04 13 .04 14 1.46 15 16 17 18 19 20 21 22 23 .12 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.16 0.75 0.00 0.00 0.04 0.08 0.00 0.00 1.57 0.00 0.63 ACC 0.00 0.16 0.91 0.91 0.91 0.94 1.02 1.02 1.02 2.60 2.60 3.23 MAX 0.00 0.16 0.47 0.00 0.00 0.04 0.08 0.00 0.00 1.46 0.00 0.35 NO. 0 1 4 0 0 1 1 0 0 2 0 3 Maximum Daily Rainfall 1.46 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 3.23 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 82 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Missouri @ 16th St. (gage # 4780) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .20 6 .04 7 .04 .12 .24 8 .04 9 .08 10 11 .12 12 .16 13 14 1.22 15 .04 16 17 18 19 20 21 22 23 .31 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.83 0.04 0.00 0.04 0.16 0.00 0.00 1.57 0.00 0.35 ACC 0.00 0.20 1.02 1.06 1.06 1.10 1.26 1.26 1.26 2.83 2.83 3.19 MAX 0.00 0.20 0.55 0.04 0.00 0.04 0.12 0.00 0.00 1.22 0.00 0.24 NO. 0 1 3 1 0 1 2 0 0 3 0 3 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 3.19 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 81 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Butler Park (gage # 4785) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .04 .04 6 .91 7 .04 .43 8 .08 9 10 .08 11 .08 12 .04 13 14 1.02 15 ----16 ----17 ----18 ----19 20 21 22 23 .31 24 25 26 27 28 .12 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.75 0.04 0.00 0.00 0.04 0.00 0.00 1.34 0.00 1.61 ACC 0.00 0.04 0.79 0.83 0.83 0.83 0.87 0.87 0.87 2.20 2.20 3.82 MAX 0.00 0.04 0.59 0.04 0.00 0.00 0.04 0.00 0.00 1.02 0.00 0.91 NO. 0 1 4 1 0 0 1 0 0 2 0 5 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.61 Total Annual Rainfall 3.82 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 97 Total down-time: 5.60 days Gage 4785 down from 08/13 23:04 (56) through 08/19 13:24 (56) due to vandalism, no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at P.V. Country Club (gage # 4790) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .12 6 .12 7 .04 .16 .12 8 .04 9 .16 10 11 .12 12 13 14 .87 15 16 17 18 .16 19 20 21 22 23 .94 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.59 0.04 0.00 0.04 0.16 0.00 0.00 1.97 0.00 0.43 ACC 0.00 0.12 0.71 0.75 0.75 0.79 0.94 0.94 0.94 2.91 2.91 3.35 MAX 0.00 0.12 0.47 0.04 0.00 0.04 0.16 0.00 0.00 0.94 0.00 0.16 NO. 0 1 2 1 0 1 1 0 0 3 0 4 Maximum Daily Rainfall 0.94 Maximum Monthly Rainfall 1.97 Total Annual Rainfall 3.35 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 85 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Dreamy Draw Dam (gage # 4800) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .12 6 .08 .55 7 .04 .12 .08 8 9 .08 10 11 .12 12 .08 13 14 1.54 15 16 17 18 19 20 21 22 23 .71 24 25 26 27 28 .04 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.75 0.04 0.00 0.08 0.20 0.00 0.00 2.24 0.00 0.71 ACC 0.00 0.12 0.87 0.91 0.91 0.98 1.18 1.18 1.18 3.43 3.43 4.13 MAX 0.00 0.12 0.55 0.04 0.00 0.04 0.12 0.00 0.00 1.54 0.00 0.55 NO. 0 1 3 1 0 2 2 0 0 2 0 3 Maximum Daily Rainfall 1.54 Maximum Monthly Rainfall 2.24 Total Annual Rainfall 4.13 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 105 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 36th St. (gage # 4805) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .12 6 7 .04 .08 .39 8 9 .16 10 11 .20 12 .04 13 14 1.22 15 .04 16 17 18 19 20 21 22 23 .51 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.75 0.04 0.00 0.04 0.08 0.00 0.00 1.73 0.00 0.55 ACC 0.00 0.12 0.87 0.91 0.91 0.94 1.02 1.02 1.02 2.76 2.76 3.31 MAX 0.00 0.12 0.47 0.04 0.00 0.04 0.08 0.00 0.00 1.22 0.00 0.39 NO. 0 1 4 1 0 1 1 0 0 2 0 2 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.73 Total Annual Rainfall 3.31 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 84 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 14th St. (gage # 4810) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .12 6 .35 7 .04 .12 .08 8 9 .04 10 11 .08 12 .12 13 14 1.22 15 .04 16 17 18 19 20 21 22 23 .83 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.71 0.00 0.00 0.04 0.12 0.00 0.00 2.09 0.00 0.47 ACC 0.00 0.12 0.83 0.83 0.83 0.87 0.98 0.98 0.98 3.07 3.07 3.54 MAX 0.00 0.12 0.51 0.00 0.00 0.04 0.12 0.00 0.00 1.22 0.00 0.35 NO. 0 1 3 0 0 1 1 0 0 3 0 3 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 2.09 Total Annual Rainfall 3.54 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 90 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at 10th St.Wash Basin #1 (gage # 4815) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .08 4 .43 5 6 .43 7 .12 .04 8 9 .04 10 11 .12 12 .08 .16 13 14 1.69 15 16 17 18 19 20 21 22 23 .83 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.63 0.04 0.00 0.00 0.12 0.00 0.00 2.76 0.00 0.51 ACC 0.00 0.00 0.63 0.67 0.67 0.67 0.79 0.79 0.79 3.54 3.54 4.06 MAX 0.00 0.00 0.43 0.04 0.00 0.00 0.12 0.00 0.00 1.69 0.00 0.43 NO. 0 0 3 1 0 0 1 0 0 4 0 3 Maximum Daily Rainfall 1.69 Maximum Monthly Rainfall 2.76 Total Annual Rainfall 4.06 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 103 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 43rd Ave. (gage # 4820) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .63 ----5 .20 ----6 ----.71 7 .04 .39 8 9 10 .20 11 .24 12 .04 13 14 1.22 15 .04 16 17 18 19 20 21 22 23 .31 24 25 26 27 28 .12 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.91 0.04 0.00 0.00 0.04 0.00 0.00 1.57 0.04 1.42 ACC 0.00 0.20 1.10 1.14 1.14 1.14 1.18 1.18 1.18 2.76 2.80 4.21 MAX 0.00 0.20 0.63 0.04 0.00 0.00 0.04 0.00 0.00 1.22 0.04 0.71 NO. 0 1 3 1 0 0 1 0 0 3 1 4 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 4.21 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 107 Total down-time: 3.99 days Gage 4820 down from 01/03 11:50 (28) through 01/07 11:37 (28) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix Basin #3 (gage # 4825) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----2 ----- ----- ----3 ----- ----- ----4 ----- ----- ----5 ----- ----- ----6 ----- ----- ----.55 7 ----- ----- ----.12 .04 8 ----- ----- ----9 ----- ----- ----.04 10 ----- ----- ----11 ----- ----- ----12 ----- ----- ----.04 13 ----- ----- ----14 ----- ----- ----1.38 15 ----- ----- ----16 ----- ----- ----17 ----- ----- ----18 ----- ----19 ----- ----20 ----- ----21 ----- ----22 ----- ----23 ----- ----.75 24 ----- ----25 ----- ----26 ----- ----27 ----- ----28 ----- ----29 ----- --------30 ----- ----.04 ----31 ----- -------------------------------------------------------------------------------------------------SUM ----- ----- 0.00 0.04 0.00 0.00 0.12 0.00 0.00 2.17 0.00 0.63 ACC ----- ----- 0.00 0.04 0.04 0.04 0.16 0.16 0.16 2.32 2.32 2.95 MAX ----- ----- 0.00 0.04 0.00 0.00 0.12 0.00 0.00 1.38 0.00 0.55 NO. ----- ----- 0 1 0 0 1 0 0 3 0 3 Maximum Daily Rainfall 1.38 Maximum Monthly Rainfall 2.17 Partial Annual Rainfall 2.95 Number of Days with Rain 8 Notes: Partial annual rainfall in millimeters: 75 Total down-time: 0.00 days Station installed on 12/18/2001. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Creek @ Cactus (gage # 4830) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .08 6 .43 7 .04 .16 8 .08 9 10 .16 11 .16 12 .20 13 14 1.22 15 16 17 18 19 20 .04 21 22 23 .35 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.94 0.00 0.00 0.00 0.04 0.00 0.00 1.57 0.00 0.83 ACC 0.00 0.08 1.02 1.02 1.02 1.02 1.06 1.06 1.06 2.64 2.64 3.46 MAX 0.00 0.08 0.55 0.00 0.00 0.00 0.04 0.00 0.00 1.22 0.00 0.43 NO. 0 1 4 0 0 0 1 0 0 2 0 4 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 3.46 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 88 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ Cave Creek (gage # 4835) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .12 6 .79 7 .08 .16 8 9 .04 10 .28 11 .12 12 .12 13 14 2.24 15 16 17 18 19 20 21 22 23 .71 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.79 0.00 0.00 0.00 0.08 0.00 0.00 2.95 0.00 1.26 ACC 0.00 0.12 0.91 0.91 0.91 0.91 0.98 0.98 0.98 3.94 3.94 5.20 MAX 0.00 0.12 0.55 0.00 0.00 0.00 0.08 0.00 0.00 2.24 0.00 0.79 NO. 0 1 3 0 0 0 1 0 0 2 0 4 Maximum Daily Rainfall 2.24 Maximum Monthly Rainfall 2.95 Total Annual Rainfall 5.20 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 132 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Greenway & 32nd Ave (gage # 4840) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .08 6 .51 7 .04 .31 8 .04 9 10 .08 11 .08 ----12 .24 ----13 14 .79 15 .04 16 17 18 19 20 21 22 23 .75 24 25 .04 26 27 28 .08 .12 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.79 0.00 0.00 0.08 0.04 0.00 0.00 1.57 0.00 1.06 ACC 0.00 0.12 0.91 0.91 0.91 0.98 1.02 1.02 1.02 2.60 2.60 3.66 MAX 0.00 0.08 0.47 0.00 0.00 0.08 0.04 0.00 0.00 0.79 0.00 0.51 NO. 0 2 3 0 0 1 1 0 0 3 0 5 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 3.66 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 93 Total down-time: 2.50 days Gage 4840 down from 01/11 03:17 (23) through 01/13 15:16 (23) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix Basin #7 (gage # 4850) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .08 6 .71 7 .12 .08 8 .04 9 10 .04 11 .16 12 .08 13 14 2.01 15 .04 16 17 18 19 20 21 22 23 .75 24 .04 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.79 0.00 0.00 0.00 0.12 0.00 0.00 2.83 0.00 0.87 ACC 0.00 0.08 0.87 0.87 0.87 0.87 0.98 0.98 0.98 3.82 3.82 4.69 MAX 0.00 0.08 0.55 0.00 0.00 0.00 0.12 0.00 0.00 2.01 0.00 0.71 NO. 0 1 3 0 0 0 1 0 0 4 0 4 Maximum Daily Rainfall 2.01 Maximum Monthly Rainfall 2.83 Total Annual Rainfall 4.69 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 119 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Phoenix West Park (gage # 4855) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----2 ----- ----3 ----- ----4 ----- ----.47 5 ----- ----6 ----- ----.67 7 ----- ----.08 .08 8 ----- ----9 ----- ----10 ----- ----.04 11 ----- ----.20 12 ----- ----.16 13 ----- ----14 ----- ----1.46 15 ----- ----16 ----- --------17 ----- --------18 ----- ----19 ----- ----20 ----- ----21 ----- ----22 ----- ----23 ----- ----.71 24 ----- ----25 ----- ----26 ----- --------27 ----- --------28 ----- --------29 --------30 --------31 ----- -------------------------------------------------------------------------------------------------SUM ----- 0.00 0.83 0.00 0.00 0.00 0.08 0.00 0.00 2.17 0.00 0.79 ACC ----- 0.00 0.83 0.83 0.83 0.83 0.91 0.91 0.91 3.07 3.07 3.86 MAX ----- 0.00 0.47 0.00 0.00 0.00 0.08 0.00 0.00 1.46 0.00 0.67 NO. ----- 0 3 0 0 0 1 0 0 2 0 3 Maximum Daily Rainfall 1.46 Maximum Monthly Rainfall 2.17 Partial Annual Rainfall 3.86 Number of Days with Rain 9 Notes: Partial annual rainfall in millimeters: 55 Total down-time: 7.56 days Gage 4855 down from 03/15 04:24 (21) through 03/18 10:25 (21) due to programming error; no rain fell. Gage 4855 down from 04/25 04:38 (23) through 04/29 12:01 (23) due to battery failure; no rain fell. Station installed on 11/29/2001. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Rawhide Wash (gage # 4860) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .20 2 3 4 .59 5 .08 .20 6 .08 .51 7 .16 .24 8 9 .20 10 .16 .04 11 12 13 14 1.42 15 16 17 18 19 20 21 22 23 .55 24 25 .04 26 27 28 29 ----30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.59 0.35 0.00 0.00 0.24 0.00 0.00 1.97 0.39 0.98 ACC 0.00 0.12 0.71 1.06 1.06 1.06 1.30 1.30 1.30 3.27 3.66 4.65 MAX 0.00 0.08 0.59 0.20 0.00 0.00 0.16 0.00 0.00 1.42 0.20 0.51 NO. 0 2 1 2 0 0 2 0 0 2 2 4 Maximum Daily Rainfall 1.42 Maximum Monthly Rainfall 1.97 Total Annual Rainfall 4.65 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 118 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Buttes Dam (gage # 4900) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .39 5 6 .28 7 ----.16 .12 8 ----.04 9 10 11 12 13 14 .35 15 .04 16 17 18 19 20 21 22 23 .43 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.39 0.00 0.00 0.00 0.16 0.00 0.00 0.83 0.00 0.43 ACC 0.00 0.00 0.39 0.39 0.39 0.39 0.55 0.55 0.55 1.38 1.38 1.81 MAX 0.00 0.00 0.39 0.00 0.00 0.00 0.16 0.00 0.00 0.43 0.00 0.28 NO. 0 0 1 0 0 0 1 0 0 3 0 3 Maximum Daily Rainfall 0.43 Maximum Monthly Rainfall 0.83 Partial Annual Rainfall *1.81 Number of Days with Rain 8 Notes: Partial annual rainfall in millimeters: 46 Total down-time: 3.13 days Gage 4900 down from 10/06 09:18 (0) through 10/09 12:31 (0) due to battery failure; no rain fell. *This station routinely records low rainfall amounts because of wind exposure. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Stagecoach Wash (gage # 4910) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .71 5 .04 .08 6 .16 .28 7 ----.04 .04 .35 8 ----9 .16 10 .12 .20 11 .08 12 13 14 .24 15 .04 16 17 18 .12 19 20 21 22 23 .63 24 .04 25 26 27 28 29 ----30 .12 ----31 ----.04 ---------------------------------------------------------------------------------------------SUM 0.00 0.04 0.75 0.28 0.00 0.04 0.20 0.00 0.00 0.98 0.12 1.10 ACC 0.00 0.04 0.79 1.06 1.06 1.10 1.30 1.30 1.30 2.28 2.40 3.50 MAX 0.00 0.04 0.71 0.12 0.00 0.04 0.16 0.00 0.00 0.63 0.08 0.35 NO. 0 1 2 3 0 1 2 0 0 4 2 5 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 3.50 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 89 Total down-time: 2.85 days Gage 4910 down from 10/06 15:25 (0) through 10/09 11:48 (0) due to transmiitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Creek Landfill (gage # 4915) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .04 .08 6 .04 .24 7 .12 .28 8 .04 9 .20 .04 10 .04 11 .04 12 13 14 ----.24 15 ----.04 16 ----17 ----18 19 20 21 22 23 .16 24 25 .08 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.51 0.08 0.00 0.00 0.16 0.00 0.00 0.63 0.00 0.67 ACC 0.00 0.12 0.63 0.71 0.71 0.71 0.87 0.87 0.87 1.50 1.50 2.17 MAX 0.00 0.08 0.43 0.08 0.00 0.00 0.12 0.00 0.00 0.24 0.00 0.28 NO. 0 2 2 1 0 0 2 0 0 4 0 6 Maximum Daily Rainfall 0.43 Maximum Monthly Rainfall 0.67 Total Annual Rainfall 2.17 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 55 Total down-time: 4.89 days Gage 4915 down from 03/13 11:57 (18) through 3/18 09:16 (18) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cave Creek @ Spur Cross (gage # 4920) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 1.02 5 .04 6 .04 .16 7 .20 .04 .08 .63 8 9 ----.04 10 ----.08 11 12 .08 13 14 .20 15 16 .08 17 .16 18 19 20 21 22 23 24 25 .08 26 27 28 .04 29 ----- ----30 ----- ----31 --------- ----- -----------------------------------------------------------------------------------------SUM 0.20 0.12 1.10 0.00 0.00 0.04 0.12 0.00 0.00 0.43 0.00 0.94 ACC 0.20 0.31 1.42 1.42 1.42 1.46 1.57 1.57 1.57 2.01 2.01 2.95 MAX 0.20 0.08 1.02 0.00 0.00 0.04 0.08 0.00 0.00 0.20 0.00 0.63 NO. 1 2 2 0 0 1 2 0 0 3 0 5 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 2.95 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 75 Total down-time: 7.45 days Gage 4920 down from 02/08 00:17 (36) through 2/11 11:08 (36) due to programming error; no rain fell. Gage 4920 down from 03/28 11:16 (37) through 4/01 11:18 (37) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Carefree Ranch (gage # 4930) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .75 5 .08 .04 6 .12 .04 .31 7 .04 .35 8 .04 9 .12 10 .04 .20 11 .08 12 .04 13 14 .47 15 .04 16 17 18 .04 19 20 21 22 23 24 .24 25 .16 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.24 0.83 0.16 0.00 0.00 0.16 0.00 0.00 0.79 0.08 1.02 ACC 0.04 0.28 1.10 1.26 1.26 1.26 1.42 1.42 1.42 2.20 2.28 3.31 MAX 0.04 0.16 0.75 0.12 0.00 0.00 0.12 0.00 0.00 0.47 0.04 0.35 NO. 1 2 3 2 0 0 2 0 0 3 2 5 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 1.02 Total Annual Rainfall 3.31 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 84 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Reata Pass Dam (gage # 4935) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .08 2 .04 3 4 .67 5 .08 .35 6 .08 .04 7 .12 .04 8 9 .24 10 .04 .51 11 12 .12 13 14 .47 15 16 17 18 19 20 21 22 23 .16 24 25 .08 26 27 28 29 ----30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.16 0.67 0.20 0.00 0.00 0.20 0.00 0.00 0.75 0.47 0.83 ACC 0.00 0.16 0.83 1.02 1.02 1.02 1.22 1.22 1.22 1.97 2.44 3.27 MAX 0.00 0.08 0.67 0.16 0.00 0.00 0.12 0.00 0.00 0.47 0.35 0.51 NO. 0 2 1 2 0 0 2 0 0 3 3 4 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 0.83 Total Annual Rainfall 3.27 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 83 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Humboldt Mountain (gage # 4940) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .71 5 .08 .04 .04 6 .16 .16 7 .04 .08 .04 1.06 8 9 .20 10 .43 .16 11 12 .08 13 14 .43 15 .04 16 .08 17 18 .04 19 20 21 22 23 24 .04 25 .04 26 27 28 29 ----.04 30 .04 ----31 ----.08 ---------------------------------------------------------------------------------------------SUM 0.04 0.16 0.87 0.12 0.00 0.12 0.20 0.00 0.00 1.02 0.04 1.57 ACC 0.04 0.20 1.06 1.18 1.18 1.30 1.50 1.50 1.50 2.52 2.56 4.13 MAX 0.04 0.08 0.71 0.08 0.00 0.08 0.16 0.00 0.00 0.43 0.04 1.06 NO. 1 3 4 2 0 2 2 0 0 5 1 4 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 4.13 Number of Days with Rain 24 Notes: Total annual rainfall in millimeters: 105 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Seven Springs (gage # 4950) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .08 4 1.22 5 .28 6 .16 .04 .35 7 .20 .08 .04 .83 8 .16 9 .28 .16 10 .04 11 .12 12 13 14 .63 15 .04 16 .12 17 .12 18 19 20 21 22 23 24 25 .16 26 27 28 29 ----.08 30 ----31 ----.04 .28 ---------------------------------------------------------------------------------------------SUM 0.28 0.43 1.30 0.28 0.00 0.16 0.20 0.00 0.00 1.14 0.04 1.65 ACC 0.28 0.71 2.01 2.28 2.28 2.44 2.64 2.64 2.64 3.78 3.82 5.47 MAX 0.20 0.28 1.22 0.28 0.00 0.08 0.16 0.00 0.00 0.63 0.04 0.83 NO. 2 2 3 1 0 2 2 0 0 4 1 6 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.65 Total Annual Rainfall 5.47 Number of Days with Rain 23 Notes: Total annual rainfall in millimeters: 139 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Seven Springs Wash (gage # 4960) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----- ----.08 6 ----- ----- ----- ----- ----- ----.28 .28 7 ----- ----- ----- ----- ----- ----.04 1.06 8 ----- ----- ----- ----- ----- ----.04 9 ----- ----- ----- ----- ----- ----.16 10 ----- ----- ----- ----- ----- ----.04 .16 11 ----- ----- ----- ----- ----- ----12 ----- ----- ----- ----- ----13 ----- ----- ----- ----- ----14 ----- ----- ----- ----- ----.43 ----15 ----- ----- ----- ----- --------16 ----- ----- ----- ----- ----.04 17 ----- ----- ----- ----- ----18 ----- ----- ----- ----- ----19 ----- ----- ----- ----- ----20 ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----.04 24 ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----26 ----- ----- ----- ----- ----27 ----- ----- ----- ----- ----28 ----- ----- ----- ----- ----.08 29 ----- ----- ----- ----- ----.08 30 ----- ----- ----- ----- ----31 ----- ----- ----- ----- ---------------------------------------------------------------------------------------------SUM ----- ----- ----- ----- ----- 0.08 0.31 0.00 0.00 0.55 0.08 1.77 ACC ----- ----- ----- ----- ----- 0.08 0.39 0.39 0.39 0.94 1.02 2.80 MAX ----- ----- ----- ----- ----- 0.08 0.28 0.00 0.00 0.43 0.08 1.06 NO. ----- ----- ----- ----- ----- 1 2 0 0 4 1 6 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.77 Partial Annual Rainfall 2.80 Number of Days with Rain 14 Notes: Partial annual rainfall in millimeters: 71 Total down-time: 2.82 days Gage 4960 down from 09/13 12:29 (69) through 09/16 08:13 (69) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Mt. Oatman (gage # 5000) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .12 5 .04 6 .04 .59 7 .28 .35 8 9 10 11 .24 .51 12 13 14 15 .04 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.28 0.00 0.39 0.12 0.00 0.00 0.04 0.00 0.00 0.55 0.00 0.94 ACC 0.28 0.28 0.67 0.79 0.79 0.79 0.83 0.83 0.83 1.38 1.38 2.32 MAX 0.28 0.00 0.24 0.12 0.00 0.00 0.04 0.00 0.00 0.51 0.00 0.59 NO. 1 0 3 1 0 0 1 0 0 2 0 2 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 0.94 Total Annual Rainfall 2.32 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 59 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Columbus Wash (gage # 5010) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 5 6 7 8 9 10 .04 11 .24 .04 12 13 14 .20 15 .12 16 17 18 19 ----.04 20 ----21 ----22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.35 0.04 0.04 ACC 0.00 0.00 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.63 0.67 0.71 MAX 0.00 0.00 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.20 0.04 0.04 NO. 0 0 2 0 0 0 0 0 0 3 1 1 Maximum Daily Rainfall 0.24 Maximum Monthly Rainfall 0.35 Total Annual Rainfall 0.71 Number of Days with Rain 7 Notes: Total annual rainfall in millimeters: 18 Total down-time: 3.60 days Gage 5010 down from 04/18 19:21 (7) through 04/22 09:43 (7) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Copper Wash (gage # 5030) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 ----3 ----4 .04 ----5 ----6 ----7 8 9 .04 10 11 .28 12 13 14 .20 15 .04 16 17 18 19 ----20 ----21 22 23 24 25 26 ----27 ----28 .04 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.31 0.00 0.00 0.00 0.00 0.00 0.00 0.28 0.00 0.04 ACC 0.00 0.00 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.59 0.59 0.63 MAX 0.00 0.00 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.20 0.00 0.04 NO. 0 0 2 0 0 0 0 0 0 3 0 1 Maximum Daily Rainfall 0.28 Maximum Monthly Rainfall 0.31 Total Annual Rainfall 0.63 Number of Days with Rain 6 Notes: Total annual rainfall in millimeters: 16 Total down-time: 11.89 days Gage 5030 down from 01/18 16:45 (8) through 01/21 10:45 (8) due to antenna failure; no rain fell. Gage 5030 down from 03/01 11:45 (8) through 03/07 10:43 (8) due to transmitter failure; no rain fell. Gage 5030 down from 05/25 06:25 (8) through 05/28 10:48 (8) due to programming error, no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at 4th of July Wash (gage # 5040) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----- ----6 ----- ----- ----- ----- ----- ----.39 7 ----- ----- ----- ----- ----- ----8 ----- ----- ----- ----- ----- ----9 ----- ----- ----- ----- ----- ----10 ----- ----- ----- ----- ----- ----11 ----- ----- ----- ----- ----- ----12 ----- ----- ----- ----- ----- ----13 ----- ----- ----- ----- ----- ----14 ----- ----- ----- ----- ----.39 15 ----- ----- ----- ----- ----.08 16 ----- ----- ----- ----- ----17 ----- ----- ----- ----- ----18 ----- ----- ----- ----- ----19 ----- ----- ----- ----- ----20 ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----24 ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----26 ----- ----- ----- ----- ----27 ----- ----- ----- ----- ----28 ----- ----- ----- ----- ----29 ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----31 ----- ----- ----- ----- ---------------------------------------------------------------------------------------------SUM ----- ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.47 0.00 0.39 ACC ----- ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.47 0.47 0.87 MAX ----- ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.39 0.00 0.39 NO. ----- ----- ----- ----- ----- 0 0 0 0 2 0 1 Maximum Daily Rainfall 0.39 Maximum Monthly Rainfall 0.47 Partial Annual Rainfall 0.87 Number of Days with Rain 3 Notes: Partial annual rainfall in millimeters: 22 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila Bend Mountains (gage # 5050) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 ----4 .04 ----5 ----6 .12 7 8 9 10 11 .20 12 .04 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.12 ACC 0.00 0.00 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.28 0.39 MAX 0.00 0.00 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.12 NO. 0 0 3 0 0 0 0 0 0 0 0 1 Maximum Daily Rainfall 0.20 Maximum Monthly Rainfall 0.28 Total Annual Rainfall 0.39 Number of Days with Rain 4 Notes: Total annual rainfall in millimeters: 10 Total down-time: 6.43 days Gage 5050 down from 01/31 22:19 (7) through 02/06 10:17 (7) due to programming error; no rain fell. This is the record low annual total for an FCDMC rain station. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at I-10 @ 355th Ave (gage # 5070) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .12 4 .08 .12 5 .12 6 .28 7 .04 .43 8 9 .28 10 11 .12 12 .04 13 14 .12 15 16 17 18 19 20 21 22 23 24 ----25 .04 ----26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.24 0.28 0.04 0.00 0.00 0.00 0.00 0.00 0.39 0.12 0.71 ACC 0.04 0.28 0.55 0.59 0.59 0.59 0.59 0.59 0.59 0.98 1.10 1.81 MAX 0.04 0.12 0.12 0.04 0.00 0.00 0.00 0.00 0.00 0.28 0.12 0.43 NO. 1 3 3 1 0 0 0 0 0 2 1 2 Maximum Daily Rainfall 0.43 Maximum Monthly Rainfall 0.71 Total Annual Rainfall 1.81 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 46 Total down-time: 2.51 days Gage 5070 down from 12/23 20:53 (14) through 12/26 09:06 (14) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cruff Wash (gage # 5075) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----- ----- ----- ----6 ----- ----- ----- ----- ----- ----- ----- ----.39 7 ----- ----- ----- ----- ----- ----- ----- ----.79 8 ----- ----- ----- ----- ----- ----- ----- ----.12 9 ----- ----- ----- ----- ----- ----- ----- ----10 ----- ----- ----- ----- ----- ----- ----- ----11 ----- ----- ----- ----- ----- ----- ----- ----12 ----- ----- ----- ----- ----- ----- ----- ----13 ----- ----- ----- ----- ----- ----- ----- ----14 ----- ----- ----- ----- ----- ----- ----.47 15 ----- ----- ----- ----- ----- ----- ----.04 16 ----- ----- ----- ----- ----- ----- ----17 ----- ----- ----- ----- ----- ----- ----18 ----- ----- ----- ----- ----- ----- ----19 ----- ----- ----- ----- ----- ----- ----20 ----- ----- ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----- ----- ----24 ----- ----- ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----- ----- ----26 ----- ----- ----- ----- ----- ----- ----27 ----- ----- ----- ----- ----- ----- ----28 ----- ----- ----- ----- ----- ----- ----29 ----- ----- ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----- ----- ----31 ----- ----- ----- ----- ----- ----- -----------------------------------------------------------------------------------------SUM ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 0.51 0.00 1.30 ACC ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 0.51 0.51 1.81 MAX ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 0.47 0.00 0.79 NO. ----- ----- ----- ----- ----- ----- ----- 0 0 2 0 3 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.30 Partial Annual Rainfall 1.81 Number of Days with Rain 5 Notes: Partial annual rainfall in millimeters: 46 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye @ 547th Ave (gage # 5080) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 5 6 .43 7 8 .12 9 10 11 .31 12 13 14 .08 15 .12 16 17 18 .04 19 20 21 22 23 .04 24 .04 25 .04 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.31 0.00 0.00 0.04 0.00 0.00 0.00 0.24 0.00 0.55 ACC 0.00 0.08 0.39 0.39 0.39 0.43 0.43 0.43 0.43 0.67 0.67 1.22 MAX 0.00 0.04 0.31 0.00 0.00 0.04 0.00 0.00 0.00 0.12 0.00 0.43 NO. 0 2 1 0 0 1 0 0 0 3 0 2 Maximum Daily Rainfall 0.43 Maximum Monthly Rainfall 0.55 Total Annual Rainfall 1.22 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 31 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Baseline@ 547th Ave (gage # 5085) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 ----4 ----5 ----6 .63 7 .08 8 9 10 .04 11 .35 12 13 14 .16 15 .12 16 17 18 .04 19 20 21 22 23 24 .08 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.35 0.00 0.00 0.04 0.00 0.00 0.00 0.31 0.00 0.71 ACC 0.00 0.08 0.43 0.43 0.43 0.47 0.47 0.47 0.47 0.79 0.79 1.50 MAX 0.00 0.08 0.35 0.00 0.00 0.04 0.00 0.00 0.00 0.16 0.00 0.63 NO. 0 1 1 0 0 1 0 0 0 3 0 2 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.71 Total Annual Rainfall 1.50 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 38 Total down-time: 4.00 days Gage 5085 down from 09/02 15:18 (20) through 09/06 15:13 (20) due to programming error, no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial @ Wenden (gage # 5090) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 5 6 .04 .12 7 .12 ----.12 8 ----.28 9 .20 10 .04 11 .24 12 13 14 .04 .08 15 .16 16 17 18 19 .16 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.00 0.35 0.00 0.00 0.00 0.12 0.00 0.00 0.24 0.16 0.63 ACC 0.16 0.16 0.51 0.51 0.51 0.51 0.63 0.63 0.63 0.87 1.02 1.65 MAX 0.12 0.00 0.24 0.00 0.00 0.00 0.12 0.00 0.00 0.16 0.16 0.28 NO. 2 0 3 0 0 0 1 0 0 2 1 4 Maximum Daily Rainfall 0.28 Maximum Monthly Rainfall 0.63 Total Annual Rainfall 1.65 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 42 Total down-time: 2.23 days Gage 5090 down from 01/06 04:36 (13) through 01/08 10:01 (13) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Webb Mountain (gage # 5095) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----- ----- ----- ----6 ----- ----- ----- ----- ----- ----- ----- ----.08 7 ----- ----- ----- ----- ----- ----- ----- ----.16 8 ----- ----- ----- ----- ----- ----- ----- ----- ----.04 9 ----- ----- ----- ----- ----- ----- ----- ----- ----10 ----- ----- ----- ----- ----- ----- ----- ----11 ----- ----- ----- ----- ----- ----- ----- ----12 ----- ----- ----- ----- ----- ----- ----- ----13 ----- ----- ----- ----- ----- ----- ----- ----14 ----- ----- ----- ----- ----- ----- ----- ----.51 15 ----- ----- ----- ----- ----- ----- ----- ----.04 16 ----- ----- ----- ----- ----- ----- ----- ----17 ----- ----- ----- ----- ----- ----- ----- ----18 ----- ----- ----- ----- ----- ----- ----- ----19 ----- ----- ----- ----- ----- ----- ----- ----20 ----- ----- ----- ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----- ----- ----24 ----- ----- ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----- ----- ----26 ----- ----- ----- ----- ----- ----- ----27 ----- ----- ----- ----- ----- ----- ----28 ----- ----- ----- ----- ----- ----- ----29 ----- ----- ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----- ----- ----31 ----- ----- ----- ----- ----- ----- -----------------------------------------------------------------------------------------SUM ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 0.55 0.00 0.28 ACC ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 0.55 0.55 0.83 MAX ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 0.51 0.00 0.16 NO. ----- ----- ----- ----- ----- ----- ----- 0 0 2 0 3 Maximum Daily Rainfall 0.51 Maximum Monthly Rainfall 0.55 Total Annual Rainfall 0.83 Number of Days with Rain 5 Notes: Total annual rainfall in millimeters: 21 Total down-time: 3.40 days Gage 5095 down from 06/07 02:55 (0) through 06/10 12:28 (0) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Railroad (gage # 5100) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .16 5 .04 6 .31 7 .04 .39 8 9 10 11 .04 .04 12 13 14 .31 15 .04 .08 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.24 0.04 0.00 0.00 0.00 0.00 0.00 0.43 0.00 0.71 ACC 0.04 0.12 0.35 0.39 0.39 0.39 0.39 0.39 0.39 0.83 0.83 1.54 MAX 0.04 0.04 0.16 0.04 0.00 0.00 0.00 0.00 0.00 0.31 0.00 0.39 NO. 1 2 3 1 0 0 0 0 0 3 0 2 Maximum Daily Rainfall 0.39 Maximum Monthly Rainfall 0.71 Total Annual Rainfall 1.54 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 39 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Delaney Wash (gage # 5105) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .16 .08 5 6 .59 7 .08 8 9 .08 10 .08 11 .12 12 .04 13 14 .35 15 .08 16 17 18 19 20 21 22 23 24 25 .04 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.24 0.08 0.00 0.00 0.00 0.00 0.00 0.51 0.04 0.75 ACC 0.00 0.20 0.43 0.51 0.51 0.51 0.51 0.51 0.51 1.02 1.06 1.81 MAX 0.00 0.16 0.12 0.08 0.00 0.00 0.00 0.00 0.00 0.35 0.04 0.59 NO. 0 2 3 1 0 0 0 0 0 3 1 3 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 0.75 Total Annual Rainfall 1.81 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 46 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Saddleback FRS (gage # 5110) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 5 6 .04 .87 7 .04 8 9 .20 10 11 .12 12 13 14 .28 15 .08 16 17 18 19 20 21 22 23 24 25 .04 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.12 0.00 0.00 0.00 0.04 0.00 0.00 0.55 0.00 0.91 ACC 0.00 0.12 0.24 0.24 0.24 0.24 0.28 0.28 0.28 0.83 0.83 1.73 MAX 0.00 0.08 0.12 0.00 0.00 0.00 0.04 0.00 0.00 0.28 0.00 0.87 NO. 0 2 1 0 0 0 1 0 0 3 0 2 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 0.91 Total Annual Rainfall 1.73 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 44 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Winters Wash (gage # 5115) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .08 4 .12 .12 5 .12 6 .83 7 .08 .24 8 9 10 11 .12 12 13 14 .47 15 .08 16 17 18 19 20 21 22 23 ----24 .04 ----25 .04 ----26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.31 0.24 0.04 0.00 0.00 0.00 0.00 0.00 0.55 0.08 1.06 ACC 0.08 0.39 0.63 0.67 0.67 0.67 0.67 0.67 0.67 1.22 1.30 2.36 MAX 0.08 0.12 0.12 0.04 0.00 0.00 0.00 0.00 0.00 0.47 0.08 0.83 NO. 1 4 2 1 0 0 0 0 0 2 1 2 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.06 Total Annual Rainfall 2.36 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 60 Total down-time: 4.75 days Gage 5115 down from 08/22 03:25 (33) through 08/26 21:27 (33) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Levee (gage # 5120) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 5 6 .16 7 .20 8 ----9 10 11 ----12 ----.08 13 ----14 ----.12 15 ----.08 16 ----17 18 19 20 21 22 23 .04 24 25 .04 26 27 28 .39 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.31 0.00 0.75 ACC 0.00 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.35 0.35 1.10 MAX 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.00 0.39 NO. 0 1 0 0 0 0 0 0 0 4 0 3 Maximum Daily Rainfall 0.39 Maximum Monthly Rainfall 0.75 Total Annual Rainfall 1.10 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 28 Total down-time: 8.69 days Gage 5120 down from 12/10 16:55 (1) through 12/17 09:27 (1) due to transmitter failure; no rain fell. Gage 5120 down from 01/07 09:22 (1) through 01/09 09:25 (1) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Harquahala FRS (gage # 5125) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 5 6 .08 .31 7 .24 8 .71 9 10 11 .04 12 13 14 .04 15 .08 16 17 18 19 20 21 22 23 24 .04 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.04 0.00 0.00 0.00 0.08 0.00 0.00 0.12 0.00 1.26 ACC 0.00 0.12 0.16 0.16 0.16 0.16 0.24 0.24 0.24 0.35 0.35 1.65 MAX 0.00 0.08 0.04 0.00 0.00 0.00 0.08 0.00 0.00 0.08 0.00 0.71 NO. 0 2 1 0 0 0 1 0 0 2 0 3 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 1.65 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 42 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Tiger Wash (gage # 5130) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .28 5 .04 6 .04 .39 7 1.18 8 .39 9 .39 10 11 .16 .16 12 .35 13 14 .20 15 16 17 18 19 20 21 22 ----23 ----24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.39 0.31 0.16 0.00 0.00 0.00 0.04 0.00 0.00 0.71 0.00 1.97 ACC 0.39 0.71 0.87 0.87 0.87 0.87 0.91 0.91 0.91 1.61 1.61 3.58 MAX 0.39 0.28 0.16 0.00 0.00 0.00 0.04 0.00 0.00 0.35 0.00 1.18 NO. 1 2 1 0 0 0 1 0 0 3 0 3 Maximum Daily Rainfall 1.18 Maximum Monthly Rainfall 1.97 Total Annual Rainfall 3.58 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 91 Total down-time: 3.00 days Gage 5130 down from 08/21 18:21 (41) through 08/24 18:22 (41) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Four Mile Wash (gage # 5135) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .12 .08 5 .12 6 .79 7 .04 .24 8 9 10 11 .16 12 .04 .04 13 14 .08 15 .08 16 17 18 19 20 21 22 23 .12 24 .04 .04 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.31 0.28 0.04 0.00 0.00 0.00 0.00 0.00 0.35 0.04 1.02 ACC 0.04 0.35 0.63 0.67 0.67 0.67 0.67 0.67 0.67 1.02 1.06 2.09 MAX 0.04 0.12 0.16 0.04 0.00 0.00 0.00 0.00 0.00 0.12 0.04 0.79 NO. 1 4 3 1 0 0 0 0 0 5 1 2 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.02 Total Annual Rainfall 2.09 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 53 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Tiger Wash Fan (gage # 5140) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 5 6 .12 .12 7 .51 8 9 .43 10 .08 11 .24 .04 12 13 14 .12 15 .04 .04 16 17 18 19 20 21 22 23 24 25 26 27 .08 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.43 0.00 0.00 0.00 0.12 0.00 0.00 0.16 0.00 1.18 ACC 0.00 0.00 0.43 0.43 0.43 0.43 0.55 0.55 0.55 0.71 0.71 1.89 MAX 0.00 0.00 0.24 0.00 0.00 0.00 0.12 0.00 0.00 0.12 0.00 0.51 NO. 0 0 4 0 0 0 1 0 0 2 0 5 Maximum Daily Rainfall 0.51 Maximum Monthly Rainfall 1.18 Total Annual Rainfall 1.89 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 48 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Narrows Damsite (gage # 5150) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 ----4 ----.08 5 6 .04 7 .16 .39 8 .20 9 .20 10 11 .20 12 ----13 ----14 .08 15 .12 16 17 18 19 20 21 22 23 24 .04 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.00 0.35 0.00 0.00 0.00 0.04 0.00 0.00 0.16 0.00 0.79 ACC 0.16 0.16 0.51 0.51 0.51 0.51 0.55 0.55 0.55 0.71 0.71 1.50 MAX 0.16 0.00 0.20 0.00 0.00 0.00 0.04 0.00 0.00 0.12 0.00 0.39 NO. 1 0 3 0 0 0 1 0 0 2 0 3 Maximum Daily Rainfall 0.39 Maximum Monthly Rainfall 0.79 Total Annual Rainfall 1.50 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 38 Total down-time: 7.50 days Gage 5150 down from 02/11 16:59 (13) through 02/14 10:54 (13) for unknown reason; no rain fell. Gage 5150 down from 10/31 09:22 (4) through 11/05 03:23 (4) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Grass Wash @ US 60 (gage # 5155) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .31 .04 5 .16 6 .04 .04 7 .16 8 .16 .04 9 1.65 10 11 12 13 14 .04 .08 15 .04 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.47 0.08 0.00 0.00 0.00 0.04 0.00 0.00 0.12 0.00 1.89 ACC 0.16 0.63 0.71 0.71 0.71 0.71 0.75 0.75 0.75 0.87 0.87 2.76 MAX 0.16 0.31 0.04 0.00 0.00 0.00 0.04 0.00 0.00 0.08 0.00 1.65 NO. 1 2 2 0 0 0 1 0 0 2 0 4 Maximum Daily Rainfall 1.65 Maximum Monthly Rainfall 1.89 Total Annual Rainfall 2.76 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 70 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Tiger Wash (gage # 5160) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .43 3 4 .24 .08 5 6 .16 .08 7 .28 .63 8 .04 9 1.02 10 11 .31 12 .08 13 .04 14 .04 .08 15 .04 16 17 18 19 20 ----21 ----22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.31 0.24 0.43 0.00 0.00 0.00 0.16 0.00 0.00 0.24 0.43 1.73 ACC 0.31 0.55 0.98 0.98 0.98 0.98 1.14 1.14 1.14 1.38 1.81 3.54 MAX 0.28 0.24 0.31 0.00 0.00 0.00 0.16 0.00 0.00 0.08 0.43 1.02 NO. 2 1 3 0 0 0 1 0 0 4 1 3 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.73 Total Annual Rainfall 3.54 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 90 Total down-time: 2.25 days Gage 5160 down from 01/19 20:12 (25) through 01/22 02:12 (25) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Outlaw Hill (gage # 5165) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----- ----- ----- ----.04 3 ----- ----- ----- ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----- ----- ----- ----6 ----- ----- ----- ----- ----- ----- ----- ----.28 7 ----- ----- ----- ----- ----- ----- ----- ----.67 8 ----- ----- ----- ----- ----- ----- ----- ----.83 9 ----- ----- ----- ----- ----- ----- ----- ----.16 10 ----- ----- ----- ----- ----- ----- ----- ----.04 11 ----- ----- ----- ----- ----- ----- ----- ----12 ----- ----- ----- ----- ----- ----- ----- ----.20 13 ----- ----- ----- ----- ----- ----- ----14 ----- ----- ----- ----- ----- ----- ----.59 15 ----- ----- ----- ----- ----- ----- ----16 ----- ----- ----- ----- ----- ----- ----17 ----- ----- ----- ----- ----- ----- ----.04 18 ----- ----- ----- ----- ----- ----- ----19 ----- ----- ----- ----- ----- ----- ----.59 20 ----- ----- ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----- ----- ----24 ----- ----- ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----- ----- ----26 ----- ----- ----- ----- ----- ----- ----27 ----- ----- ----- ----- ----- ----- ----28 ----- ----- ----- ----- ----- ----- ----29 ----- ----- ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----- ----- ----31 ----- ----- ----- ----- ----- ----- -----------------------------------------------------------------------------------------SUM ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 1.57 0.04 1.81 ACC ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 1.57 1.61 3.43 MAX ----- ----- ----- ----- ----- ----- ----- 0.00 0.00 0.59 0.04 0.83 NO. ----- ----- ----- ----- ----- ----- ----- 0 0 5 1 4 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.81 Partial Annual Rainfall 3.43 Number of Days with Rain 10 Notes: Partial annual rainfall in millimeters: 87 Station installed on 05/13/2002. Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gladden (gage # 5170) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .35 .04 5 ----6 .16 ----.04 7 .75 .55 8 .20 .16 9 .24 10 11 .08 12 13 14 .04 15 .08 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.94 0.35 0.16 0.00 0.00 0.00 0.16 0.00 0.00 0.08 0.04 0.98 ACC 0.94 1.30 1.46 1.46 1.46 1.46 1.61 1.61 1.61 1.69 1.73 2.72 MAX 0.75 0.35 0.08 0.00 0.00 0.00 0.16 0.00 0.00 0.08 0.04 0.55 NO. 2 1 3 0 0 0 1 0 0 1 1 4 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 0.98 Total Annual Rainfall 2.72 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 69 Total down-time: 2.25 days Gage 5170 down from 07/04 22:30 (41) through 07/07 04:31 (41) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial @ Aguila (gage # 5175) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .20 .12 5 .16 6 .04 .31 7 .63 .47 8 .55 9 .04 10 11 12 13 14 .08 .04 15 .04 16 17 18 .04 19 20 21 22 23 24 25 26 .04 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 1.18 0.35 0.24 0.00 0.00 0.00 0.08 0.00 0.00 0.08 0.00 0.83 ACC 1.18 1.54 1.77 1.77 1.77 1.77 1.85 1.85 1.85 1.93 1.93 2.76 MAX 0.63 0.20 0.12 0.00 0.00 0.00 0.04 0.00 0.00 0.04 0.00 0.47 NO. 2 2 3 0 0 0 2 0 0 2 0 3 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 1.18 Total Annual Rainfall 2.76 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 70 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Wash (gage # 5180) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .12 .28 5 .24 6 .39 7 .24 .67 8 .12 .08 9 10 .04 .16 11 12 .12 13 14 .08 .39 15 16 17 .04 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.39 0.35 0.35 0.00 0.00 0.00 0.00 0.00 0.00 0.55 0.00 1.30 ACC 0.39 0.75 1.10 1.10 1.10 1.10 1.10 1.10 1.10 1.65 1.65 2.95 MAX 0.24 0.24 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.39 0.00 0.67 NO. 3 2 2 0 0 0 0 0 0 3 0 4 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 2.95 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 75 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Harquahala Mountain (gage # 5185) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .20 3 4 .16 .08 5 .04 .24 6 .08 .04 7 .31 .75 8 .08 .79 9 1.02 10 .08 11 .04 12 .16 13 14 1.02 15 .12 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.39 0.20 0.59 0.00 0.00 0.00 0.08 0.00 0.00 1.02 0.20 2.72 ACC 0.39 0.59 1.18 1.18 1.18 1.18 1.26 1.26 1.26 2.36 2.56 5.28 MAX 0.31 0.16 0.24 0.00 0.00 0.00 0.08 0.00 0.00 1.02 0.20 1.02 NO. 2 2 4 0 0 0 1 0 0 1 1 6 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 2.72 Total Annual Rainfall 5.28 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 134 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Smith Peak (gage # 5190) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .35 .16 5 .04 6 .24 .12 7 1.14 .35 8 .59 .28 9 .04 10 11 .04 12 13 14 15 .04 16 17 18 19 .08 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 1.97 0.39 0.24 0.00 0.00 0.00 0.12 0.00 0.00 0.08 0.00 0.67 ACC 1.97 2.36 2.60 2.60 2.60 2.60 2.72 2.72 2.72 2.80 2.80 3.46 MAX 1.14 0.35 0.16 0.00 0.00 0.00 0.12 0.00 0.00 0.08 0.00 0.35 NO. 3 2 3 0 0 0 1 0 0 1 0 3 Maximum Daily Rainfall 1.14 Maximum Monthly Rainfall 1.97 Total Annual Rainfall 3.46 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 88 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Dead Horse Wash (gage # 5195) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .24 .08 5 .12 6 .08 .59 7 .20 .63 8 .55 9 .20 10 .04 11 .16 .12 12 .04 .98 13 14 .04 .20 15 16 17 18 19 20 21 22 23 24 25 .04 26 .04 27 28 ----29 --------30 ----31 -------------------------------------------------------------------------------------------------SUM 0.20 0.39 0.31 0.00 0.00 0.00 0.12 0.00 0.00 1.54 0.04 1.77 ACC 0.20 0.59 0.91 0.91 0.91 0.91 1.02 1.02 1.02 2.56 2.60 4.37 MAX 0.20 0.24 0.16 0.00 0.00 0.00 0.08 0.00 0.00 0.98 0.04 0.63 NO. 1 3 4 0 0 0 2 0 0 5 1 3 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.77 Total Annual Rainfall 4.37 Number of Days with Rain 19 Notes: Total annual rainfall in millimeters: 111 Total down-time: 3.37 days Gage 5195 down from 09/27 04:23 (111) through 09/30 13:17 (111) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye FRS #1 (gage # 5200) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .12 5 .12 6 .04 .12 7 .20 .63 8 9 .04 10 .08 11 .20 12 13 14 .55 15 .04 .04 16 17 18 19 20 21 22 23 ----.04 24 ----25 ----26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.24 0.20 0.35 0.04 0.00 0.00 0.00 0.00 0.00 0.67 0.00 0.83 ACC 0.24 0.43 0.79 0.83 0.83 0.83 0.83 0.83 0.83 1.50 1.50 2.32 MAX 0.20 0.12 0.20 0.04 0.00 0.00 0.00 0.00 0.00 0.55 0.00 0.63 NO. 2 2 3 1 0 0 0 0 0 4 0 3 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.83 Total Annual Rainfall 2.32 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 59 Total down-time: 3.91 days Gage 5200 down from 11/22 14:57 (11) through 11/26 12:53 (13) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye FRS #2 (gage # 5205) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .20 5 .08 6 .35 7 .04 .98 8 9 10 11 .12 .04 12 13 14 .16 15 .04 16 17 18 19 20 21 22 23 .08 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.31 0.00 0.00 0.00 0.00 0.00 0.00 0.28 0.00 1.38 ACC 0.04 0.12 0.43 0.43 0.43 0.43 0.43 0.43 0.43 0.71 0.71 2.09 MAX 0.04 0.08 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.16 0.00 0.98 NO. 1 1 2 0 0 0 0 0 0 3 0 3 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.38 Total Annual Rainfall 2.09 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 53 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa Landfill (gage # 5210) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .16 5 .08 6 7 .12 1.02 8 9 10 .24 11 .04 12 13 14 .59 15 .04 .04 16 17 18 19 20 21 22 23 .55 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.12 0.24 0.00 0.00 0.00 0.00 0.00 0.00 1.18 0.00 1.26 ACC 0.12 0.24 0.47 0.47 0.47 0.47 0.47 0.47 0.47 1.65 1.65 2.91 MAX 0.12 0.08 0.16 0.00 0.00 0.00 0.00 0.00 0.00 0.59 0.00 1.02 NO. 1 2 3 0 0 0 0 0 0 3 0 2 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 2.91 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 74 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Jackrabbit Wash (gage # 5215) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .39 5 .20 .04 6 .08 .04 .63 7 .28 8 .04 .12 9 .71 10 .12 11 .12 12 .04 13 14 .20 15 .04 16 17 18 19 20 21 22 23 .59 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.24 0.59 0.00 0.00 0.00 0.04 0.00 0.00 1.54 0.00 1.14 ACC 0.12 0.35 0.94 0.94 0.94 0.94 0.98 0.98 0.98 2.52 2.52 3.66 MAX 0.08 0.20 0.39 0.00 0.00 0.00 0.04 0.00 0.00 0.71 0.00 0.63 NO. 2 2 4 0 0 0 1 0 0 4 0 4 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.66 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 93 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Morristown (gage # 5220) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .24 .16 5 .12 .04 6 .51 7 1.30 8 .08 .24 9 .35 10 11 .08 12 .04 13 14 .35 15 .04 16 .04 17 18 19 20 21 22 23 .20 24 .04 25 26 27 28 .08 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.16 0.31 0.00 0.00 0.00 0.00 0.00 0.00 0.98 0.16 2.20 ACC 0.08 0.24 0.55 0.55 0.55 0.55 0.55 0.55 0.55 1.54 1.69 3.90 MAX 0.08 0.12 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.35 0.16 1.30 NO. 1 2 3 0 0 0 0 0 0 5 1 5 Maximum Daily Rainfall 1.30 Maximum Monthly Rainfall 2.20 Total Annual Rainfall 3.90 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 99 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa @ US 60 (gage # 5225) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .28 .08 5 .16 6 1.06 7 .35 .31 8 .12 9 .83 10 .31 11 .04 12 13 14 .04 .39 15 .04 16 17 18 19 20 21 22 23 .04 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.35 0.16 0.31 0.00 0.00 0.00 0.00 0.00 0.00 1.34 0.08 1.81 ACC 0.35 0.51 0.83 0.83 0.83 0.83 0.83 0.83 0.83 2.17 2.24 4.06 MAX 0.35 0.16 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.83 0.08 1.06 NO. 1 1 2 0 0 0 0 0 0 5 1 4 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.81 Total Annual Rainfall 4.06 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 103 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunset FRS (gage # 5230) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 ----4 .24 .12 5 .16 6 .98 7 .67 8 9 .71 10 .16 11 12 13 14 .31 15 .04 16 .08 17 18 19 20 21 ----22 ----23 ----24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.67 0.16 0.28 0.00 0.00 0.00 0.00 0.00 0.00 1.10 0.12 1.14 ACC 0.67 0.83 1.10 1.10 1.10 1.10 1.10 1.10 1.10 2.20 2.32 3.46 MAX 0.67 0.16 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.71 0.12 0.98 NO. 1 1 2 0 0 0 0 0 0 3 1 2 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 3.46 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 88 Total down-time: 11.39 days Gage 5230 down from 12/20 15:15 (28) through 12/24 03:16 (28) for unknown reason; no rain fell. Gage 5230 down from 02/28 03:38 (28) through 03/04 17:27 (28) due to battery failure; no rain fell. Gage 5230 down from 09/13 01:03 (110) through 09/16 08:28 (110) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunnycove FRS (gage # 5245) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 4 .28 5 .16 6 ----1.10 7 .79 ----.43 8 .08 9 .79 10 .24 11 12 13 14 .04 .39 ----15 ----16 17 18 ----19 ----.04 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.79 0.16 0.31 0.00 0.00 0.00 0.00 0.00 0.00 1.22 0.00 1.85 ACC 0.79 0.94 1.26 1.26 1.26 1.26 1.26 1.26 1.26 2.48 2.48 4.33 MAX 0.79 0.16 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.79 0.00 1.10 NO. 1 1 2 0 0 0 0 0 0 3 0 4 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.85 Total Annual Rainfall 4.33 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 110 Total down-time: 9.08 days Gage 5245 down from 01/17 16:36 (32) through 01/20 04:37 (32) for unknown reason; no rain fell. Gage 5245 down from 05/31 03:03 (32) through 06/03 10:56 (32) due to programming error; no rain fell. Gage 5245 down from 07/05 01:41 (32) through 07/08 07:41 (32) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Vulture Mine Rd. (gage # 5260) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .31 5 .16 .04 6 .12 .04 .55 7 .43 .28 8 .39 9 .35 10 .04 11 12 13 14 .04 .51 15 ----16 ----.04 17 ----18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.55 0.20 0.39 0.00 0.00 0.00 0.04 0.00 0.00 0.91 0.00 1.26 ACC 0.55 0.75 1.14 1.14 1.14 1.14 1.18 1.18 1.18 2.09 2.09 3.35 MAX 0.43 0.16 0.31 0.00 0.00 0.00 0.04 0.00 0.00 0.51 0.00 0.55 NO. 2 2 3 0 0 0 1 0 0 3 0 4 Maximum Daily Rainfall 0.55 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 3.35 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 85 Total down-time: 4.00 days Gage 5260 down from 03/14 08:07 (29) through 03/18 08:06 (29) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Wash @ SR 71 (gage # 5275) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 ----3 4 .16 .24 5 .28 6 .08 .04 .20 7 .35 .39 8 .39 9 .04 10 11 12 13 14 .04 .55 15 16 17 18 19 .55 20 ----21 ----22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.83 0.43 0.28 0.00 0.00 0.00 0.04 0.00 0.00 1.10 0.00 0.63 ACC 0.83 1.26 1.54 1.54 1.54 1.54 1.57 1.57 1.57 2.68 2.68 3.31 MAX 0.39 0.28 0.24 0.00 0.00 0.00 0.04 0.00 0.00 0.55 0.00 0.39 NO. 3 2 2 0 0 0 1 0 0 2 0 3 Maximum Daily Rainfall 0.55 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 3.31 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 84 Total down-time: 4.40 days Gage 5275 down from 01/01 05:11 (39) through 01/03 08:54 (39) due to programming error; no rain fell. Gage 5275 down from 04/19 22:46 (40) through 04/22 04:47 (40) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa River @ I-10 (gage # 5280) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .16 5 .16 6 .24 .39 7 .08 1.02 8 9 .04 10 .12 11 .20 .08 12 13 14 .63 15 .04 .08 16 17 18 19 20 21 22 23 .12 24 25 26 ----27 ----28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.31 0.24 0.39 0.00 0.00 0.00 0.00 0.00 0.00 0.87 0.00 1.61 ACC 0.31 0.55 0.94 0.94 0.94 0.94 0.94 0.94 0.94 1.81 1.81 3.43 MAX 0.24 0.16 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.63 0.00 1.02 NO. 2 2 3 0 0 0 0 0 0 4 0 4 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.61 Total Annual Rainfall 3.43 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 87 Total down-time: 3.00 days Gage 5280 down from 01/25 04:17 (24) through 01/28 04:15 (24) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Yarnell Hill (gage # 5290) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .79 5 .47 .08 6 .16 .31 .31 7 1.06 .59 8 .87 .04 9 .31 10 .08 11 .12 .08 12 .04 13 14 .16 15 .08 .04 16 .08 17 18 .28 19 20 21 22 23 24 25 26 27 28 .04 29 ----30 ----31 ----.04 ---------------------------------------------------------------------------------------------SUM 2.09 0.51 0.98 0.00 0.00 0.04 0.31 0.00 0.00 0.71 0.00 1.42 ACC 2.09 2.60 3.58 3.58 3.58 3.62 3.94 3.94 3.94 4.65 4.65 6.06 MAX 1.06 0.47 0.79 0.00 0.00 0.04 0.31 0.00 0.00 0.28 0.00 0.59 NO. 3 2 4 0 0 1 1 0 0 6 0 6 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 2.09 Total Annual Rainfall 6.06 Number of Days with Rain 23 Notes: Total annual rainfall in millimeters: 154 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa @ Box Canyon (gage # 5305) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .35 .04 5 .16 6 .04 .04 .94 7 .12 .87 8 .08 .04 9 1.06 10 .08 .08 11 .08 12 13 .16 14 .04 .31 15 16 .31 17 18 19 .24 20 .04 21 22 23 .08 24 .04 25 26 27 28 29 ----.04 30 ----31 ----.04 ---------------------------------------------------------------------------------------------SUM 0.24 0.16 0.51 0.00 0.00 0.00 0.04 0.00 0.00 2.32 0.08 1.97 ACC 0.24 0.39 0.91 0.91 0.91 0.91 0.94 0.94 0.94 3.31 3.39 5.35 MAX 0.12 0.16 0.35 0.00 0.00 0.00 0.04 0.00 0.00 1.06 0.04 0.94 NO. 3 1 4 0 0 0 1 0 0 9 2 5 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 2.36 Total Annual Rainfall 5.35 Number of Days with Rain 25 Notes: Total annual rainfall in millimeters: 136 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at O'Brien Gulch (gage # 5320) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .20 6 .12 .31 7 .55 .63 8 .08 .59 9 .39 10 .51 11 .04 .08 12 ----13 ----14 .59 15 .04 16 17 .87 18 .16 19 20 21 22 23 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.63 0.20 0.55 0.04 0.00 0.00 0.12 0.00 0.00 2.05 0.00 2.13 ACC 0.63 0.83 1.38 1.42 1.42 1.42 1.54 1.54 1.54 3.58 3.58 5.71 MAX 0.55 0.20 0.51 0.04 0.00 0.00 0.12 0.00 0.00 0.87 0.00 0.63 NO. 2 1 2 1 0 0 1 0 0 5 0 5 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 2.13 Total Annual Rainfall 5.71 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 145 Total down-time: 2.25 days Gage 5320 down from 07/11 22:53 (49) through 07/14 04:53 (50) for unknown reason; assigned 1mm to 7/11. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Minnehaha (gage # 5335) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .04 .47 5 .35 .43 6 .20 1.14 7 .43 1.22 8 .24 .08 9 .55 .04 10 .16 11 .16 .51 12 .16 13 .35 14 .24 15 .08 16 1.22 17 .08 18 .08 19 .24 20 21 22 23 24 25 26 27 28 29 ----.08 30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.67 0.39 1.14 0.12 0.00 0.16 0.20 0.00 0.00 2.83 0.04 3.15 ACC 0.67 1.06 2.20 2.32 2.32 2.48 2.68 2.68 2.68 5.51 5.55 8.70 MAX 0.43 0.35 0.47 0.12 0.00 0.08 0.20 0.00 0.00 1.22 0.04 1.22 NO. 2 2 4 1 0 2 1 0 0 7 1 6 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 3.15 Total Annual Rainfall 8.70 Number of Days with Rain 26 Notes: Total annual rainfall in millimeters: 221 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Towers Mountain (gage # 5340) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .08 3 4 5 .43 .20 6 .16 .20 1.34 7 .79 .08 .04 1.61 8 .16 .04 .16 9 2.40 10 .67 11 .08 .35 12 .08 13 .04 .08 14 .12 15 .04 16 .12 .39 17 .04 1.22 18 .04 .04 19 .04 20 21 22 23 24 .12 25 .12 26 27 28 29 ----.08 30 .04 ----31 ----.12 .12 ---------------------------------------------------------------------------------------------SUM 0.94 0.55 0.75 0.12 0.00 0.16 0.35 0.00 0.00 4.49 0.08 4.17 ACC 0.94 1.50 2.24 2.36 2.36 2.52 2.87 2.87 2.87 7.36 7.44 11.61 MAX 0.79 0.43 0.20 0.12 0.00 0.08 0.20 0.00 0.00 2.40 0.08 1.61 NO. 2 2 8 1 0 3 3 0 0 9 1 6 Maximum Daily Rainfall 2.40 Maximum Monthly Rainfall 4.49 Total Annual Rainfall 11.61 Number of Days with Rain 35 Notes: Total annual rainfall in millimeters: 295 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hassayampa @ Wagoner Rd (gage # 5350) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .59 5 .28 6 .16 .79 7 .35 .04 .83 8 .43 .04 9 .04 .24 10 .08 .59 11 .04 12 13 14 .59 15 .08 .04 16 17 18 .35 19 20 21 22 23 24 25 26 27 28 29 ----.08 30 ----31 ----.04 ---------------------------------------------------------------------------------------------SUM 0.79 0.28 0.71 0.00 0.00 0.08 0.20 0.00 0.00 1.14 0.00 2.52 ACC 0.79 1.06 1.77 1.77 1.77 1.85 2.05 2.05 2.05 3.19 3.19 5.71 MAX 0.43 0.28 0.59 0.00 0.00 0.08 0.16 0.00 0.00 0.59 0.00 0.83 NO. 2 1 3 0 0 1 2 0 0 6 0 6 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 2.52 Total Annual Rainfall 5.71 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 145 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Wilhoit (gage # 5365) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .24 5 .24 .35 6 .16 .24 .20 7 .47 .98 8 .35 9 .47 10 .04 .24 11 .08 .16 .16 12 .04 .04 13 .04 14 .08 15 .08 .04 16 .04 17 18 .12 .08 19 20 .04 21 22 23 24 25 ----26 ----27 ----28 .04 ----29 .04 ----.08 30 ----31 ----.08 ---------------------------------------------------------------------------------------------SUM 0.98 0.28 0.91 0.00 0.00 0.24 0.24 0.00 0.00 0.55 0.00 2.05 ACC 0.98 1.26 2.17 2.17 2.17 2.40 2.64 2.64 2.64 3.19 3.19 5.24 MAX 0.47 0.24 0.35 0.00 0.00 0.12 0.24 0.00 0.00 0.16 0.00 0.98 NO. 3 2 7 0 0 3 1 0 0 9 0 5 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 2.05 Total Annual Rainfall 5.24 Number of Days with Rain 30 Notes: Total annual rainfall in millimeters: 133 Total down-time: 4.77 days Gage 5365 down from 07/24 14:30 (81) through 07/29 08:59 (81) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Mt. Union (gage # 5380) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .16 2 .04 3 .08 4 .04 5 .35 .43 6 .08 .31 .43 1.54 7 .39 .16 1.26 8 .67 .08 .28 9 .28 .04 10 .71 11 .08 .08 12 13 .16 .24 14 .04 .04 15 .04 .20 16 .12 .16 17 .24 1.26 18 .08 .16 19 .16 20 .04 21 22 23 .35 24 .31 25 26 .04 27 28 29 .04 ----.20 30 .12 .12 ----31 ----.12 .08 ---------------------------------------------------------------------------------------------SUM 1.06 0.63 1.85 0.24 0.00 0.43 0.43 0.00 0.00 2.99 0.24 3.90 ACC 1.06 1.69 3.54 3.78 3.78 4.21 4.65 4.65 4.65 7.64 7.87 11.77 MAX 0.67 0.35 0.43 0.16 0.00 0.20 0.43 0.00 0.00 1.26 0.20 1.54 NO. 2 5 12 2 0 3 1 0 0 11 2 6 Maximum Daily Rainfall 1.54 Maximum Monthly Rainfall 3.90 Total Annual Rainfall 11.77 Number of Days with Rain 44 Notes: Total annual rainfall in millimeters: 299 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Agua Fria @ Buckeye (gage # 5400) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .39 5 .43 6 .31 .71 7 .55 8 .08 9 10 11 .31 12 13 14 1.22 15 .04 16 17 18 19 20 21 22 23 .24 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.31 0.43 0.71 0.04 0.00 0.00 0.00 0.00 0.00 1.50 0.00 1.34 ACC 0.31 0.75 1.46 1.50 1.50 1.50 1.50 1.50 1.50 2.99 2.99 4.33 MAX 0.31 0.43 0.39 0.04 0.00 0.00 0.00 0.00 0.00 1.22 0.00 0.71 NO. 1 1 2 1 0 0 0 0 0 3 0 3 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.50 Total Annual Rainfall 4.33 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 110 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Colter @ El Mirage (gage # 5405) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .35 5 .12 6 .79 7 ----.51 8 ----9 ----10 11 .31 12 13 14 .12 15 .04 16 17 18 19 20 21 22 23 .04 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.67 0.04 0.00 0.00 0.00 0.00 0.00 0.20 0.00 1.30 ACC 0.00 0.12 0.79 0.83 0.83 0.83 0.83 0.83 0.83 1.02 1.02 2.32 MAX 0.00 0.12 0.35 0.04 0.00 0.00 0.00 0.00 0.00 0.12 0.00 0.79 NO. 0 1 2 1 0 0 0 0 0 3 0 2 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 2.32 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 59 Total down-time: 3.50 days Gage 5405 down from 12/06 12 :56(12) through 12/10 00:56 (12) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Dysart Drain @ LAFB (gage # 5410) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .16 3 4 .28 5 .24 .04 6 .08 .55 7 .83 8 .04 9 10 11 .20 12 13 14 15 .04 .04 16 17 18 19 20 21 22 23 .04 24 .04 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.28 0.55 0.04 0.00 0.00 0.00 0.00 0.00 0.12 0.16 1.42 ACC 0.08 0.35 0.91 0.94 0.94 0.94 0.94 0.94 0.94 1.06 1.22 2.64 MAX 0.08 0.24 0.28 0.04 0.00 0.00 0.00 0.00 0.00 0.04 0.16 0.83 NO. 1 2 4 1 0 0 0 0 0 3 1 3 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.42 Total Annual Rainfall 2.64 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 67 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at White Tank FRS #3 (gage # 5415) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .16 5 .12 6 .12 .67 7 .04 .47 8 .08 9 .04 10 .12 11 .20 12 13 14 .04 15 .04 16 ----17 ----18 ----19 ----20 21 22 23 .28 24 25 ----26 ----27 ----28 ----29 --------30 --------31 -------------------------------------------------------------------------------------------------SUM 0.24 0.12 0.35 0.00 0.00 0.00 0.00 0.00 0.00 0.39 0.00 1.26 ACC 0.24 0.35 0.71 0.71 0.71 0.71 0.71 0.71 0.71 1.10 1.10 2.36 MAX 0.12 0.12 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.28 0.00 0.67 NO. 3 1 2 0 0 0 0 0 0 4 0 3 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 2.36 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 60 Total down-time: 11.87 days Gage 5415 down from 06/24 13:44 (18) through 07/01 11:45 (18) for unknown reason; no rain fell. Gage 5415 down from 08/15 11:24 (28) through 08/20 10:13 (28) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Ford Canyon Wash (gage # 5425) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----5 ----- ----- ----- ----6 ----- ----- ----- ----1.02 7 ----- ----- ----- ----1.10 8 ----- ----- ----- ----9 ----- ----- ----- ----.08 10 ----- ----- ----- ----.28 11 ----- ----- ----- ----.51 12 ----- ----- ----- ----13 ----- ----- ----- ----14 ----- ----- ----- ----.12 15 ----- ----- ----- ----.08 16 ----- ----- ----- ----17 ----- ----- ----- ----18 ----- ----- ----- ----19 ----- ----- ----- ----20 ----- ----- ----- ----21 ----- ----- ----- ----22 ----- ----- ----- ----23 ----- ----- ----- ----24 ----- ----- ----- ----25 ----- ----- ----- ----26 ----- ----- ----- ----27 ----- ----- ----- ----28 ----- ----- ----- ----29 ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----31 ----- ----- ----- ----- ---------------------------------------------------------------------------------------------SUM ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.00 0.28 0.00 2.91 ACC ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.00 0.28 0.28 3.19 MAX ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.00 0.12 0.00 1.10 NO. ----- ----- ----- ----- 0 0 0 0 0 3 0 4 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 2.91 Partial Annual Rainfall 3.19 Number of Days with Rain 7 Notes: Partial annual rainfall in millimeters: 81 Total down-time: 0.00 days Station installed on 02/05/2002. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at White Tank Peak (gage # 5430) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .31 3 4 .43 5 .12 6 .20 7 .08 .55 8 9 10 11 .24 .35 12 .04 13 14 .12 15 .04 .12 16 17 18 19 20 21 22 23 .55 24 25 .04 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.16 1.02 0.00 0.00 0.00 0.00 0.00 0.00 0.83 0.00 1.10 ACC 0.08 0.24 1.26 1.26 1.26 1.26 1.26 1.26 1.26 2.09 2.09 3.19 MAX 0.08 0.12 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.55 0.00 0.55 NO. 1 2 4 0 0 0 0 0 0 4 0 3 Maximum Daily Rainfall 0.55 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 3.19 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 81 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at McMicken Floodway (gage # 5435) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .31 5 .24 6 1.34 7 .51 8 9 10 11 12 .04 13 14 .08 15 .04 16 17 18 19 20 21 22 23 .24 24 .04 25 .08 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.31 0.31 0.04 0.00 0.00 0.00 0.00 0.00 0.43 0.00 1.85 ACC 0.00 0.31 0.63 0.67 0.67 0.67 0.67 0.67 0.67 1.10 1.10 2.95 MAX 0.00 0.24 0.31 0.04 0.00 0.00 0.00 0.00 0.00 0.24 0.00 1.34 NO. 0 2 1 1 0 0 0 0 0 5 0 2 Maximum Daily Rainfall 1.34 Maximum Monthly Rainfall 1.85 Total Annual Rainfall 2.95 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 75 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at McMicken Dam South (gage # 5440) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----6 ----- ----- ----- ----- ----1.10 7 ----- ----- ----- ----- ----.12 8 ----- ----- ----- ----- ----9 ----- ----- ----- ----- ----.12 10 ----- ----- ----- ----- ----.28 11 ----- ----- ----- ----- ----.08 12 ----- ----- ----- ----- ----13 ----- ----- ----- ----14 ----- ----- ----- ----.04 15 ----- ----- ----- ----.12 16 ----- ----- ----- ----17 ----- ----- ----- ----18 ----- ----- ----- ----19 ----- ----- ----- ----20 ----- ----- ----- ----21 ----- ----- ----- ----22 ----- ----- ----- ----23 ----- ----- ----- ----24 ----- ----- ----- ----25 ----- ----- ----- ----26 ----- ----- ----- ----27 ----- ----- ----- ----28 ----- ----- ----- ----29 ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----31 ----- ----- ----- ----- ---------------------------------------------------------------------------------------------SUM ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.00 0.28 0.00 1.57 ACC ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.00 0.28 0.28 1.85 MAX ----- ----- ----- ----- 0.00 0.00 0.00 0.00 0.00 0.12 0.00 1.10 NO. ----- ----- ----- ----- 0 0 0 0 0 3 0 4 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.57 Partial Annual Rainfall 1.85 Number of Days with Rain 7 Notes: Partial annual rainfall in millimeters: 47 Total down-time: 0.00 days Station installed on 2/13/2002. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at McMicken Dam (gage # 5445) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .35 .04 5 .12 6 1.38 7 .59 8 ----9 ----10 ----11 .04 12 13 14 15 .04 16 17 18 19 20 21 22 23 24 25 .04 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.16 0.35 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.04 2.01 ACC 0.00 0.16 0.51 0.51 0.51 0.51 0.51 0.51 0.51 0.55 0.59 2.60 MAX 0.00 0.12 0.35 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.04 1.38 NO. 0 2 1 0 0 0 0 0 0 1 1 3 Maximum Daily Rainfall 1.38 Maximum Monthly Rainfall 2.01 Total Annual Rainfall 2.60 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 66 Total down-time: 4.14 days Gage 5445 down from 02/07 08:49 (13) through 02/11 12:06 (13) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Patton Road (gage # 5450) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .39 .31 5 .08 6 .83 7 .75 .83 8 9 .12 10 .16 11 .24 .04 12 .04 13 14 .16 15 .04 16 17 18 19 20 21 22 23 .20 24 25 .04 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.75 0.12 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.75 0.31 1.85 ACC 0.75 0.87 1.30 1.30 1.30 1.30 1.30 1.30 1.30 2.05 2.36 4.21 MAX 0.75 0.08 0.39 0.00 0.00 0.00 0.00 0.00 0.00 0.24 0.31 0.83 NO. 1 2 2 0 0 0 0 0 0 5 1 4 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.85 Total Annual Rainfall 4.21 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 107 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Wittmann (gage # 5455) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .08 3 4 .39 5 .43 .08 6 .04 .31 7 .04 .04 .63 8 .04 9 .12 10 11 .04 12 13 14 .39 15 .04 16 17 18 19 20 21 22 23 .08 24 .04 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.47 0.47 0.04 0.00 0.00 0.04 0.00 0.00 0.67 0.08 1.02 ACC 0.08 0.55 1.02 1.06 1.06 1.06 1.10 1.10 1.10 1.77 1.85 2.87 MAX 0.04 0.43 0.39 0.04 0.00 0.00 0.04 0.00 0.00 0.39 0.08 0.63 NO. 2 2 2 1 0 0 1 0 0 5 1 4 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 1.02 Total Annual Rainfall 2.87 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 73 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Chrysler Proving Ground (gage # 5460) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .28 6 .04 .04 .83 7 .08 1.38 8 9 .08 10 .16 11 12 13 14 .35 15 .04 16 17 ----18 ----19 20 21 22 23 .16 24 25 .04 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.31 0.47 0.00 0.00 0.00 0.04 0.00 0.00 0.63 0.00 2.36 ACC 0.12 0.43 0.91 0.91 0.91 0.91 0.94 0.94 0.94 1.57 1.57 3.94 MAX 0.08 0.28 0.47 0.00 0.00 0.00 0.04 0.00 0.00 0.35 0.00 1.38 NO. 2 2 1 0 0 0 1 0 0 4 0 3 Maximum Daily Rainfall 1.38 Maximum Monthly Rainfall 2.36 Total Annual Rainfall 3.94 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 100 Total down-time: 3.10 days Gage 5460 down from 03/16 19:33 (23) through 03/19 22:04 (23) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at NW Regional Landfill (gage # 5465) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .43 .24 5 .28 6 .59 7 1.77 8 .20 9 10 .28 11 .59 12 13 14 .24 15 .08 16 17 18 19 20 21 22 23 .04 24 25 .12 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.39 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.35 0.28 3.43 ACC 0.00 0.39 0.83 0.83 0.83 0.83 0.83 0.83 0.83 1.18 1.46 4.88 MAX 0.00 0.28 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.24 0.24 1.77 NO. 0 2 1 0 0 0 0 0 0 3 2 5 Maximum Daily Rainfall 1.77 Maximum Monthly Rainfall 3.43 Total Annual Rainfall 4.88 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 124 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Circle City (gage # 5475) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .31 .31 5 .12 .04 6 1.10 7 .31 .79 8 .28 9 .16 10 11 .04 .04 12 13 14 .31 15 .08 16 17 18 19 20 21 22 23 .04 24 ----25 ----26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.31 0.12 0.35 0.04 0.00 0.00 0.00 0.00 0.00 0.63 0.31 2.20 ACC 0.31 0.43 0.79 0.83 0.83 0.83 0.83 0.83 0.83 1.46 1.77 3.98 MAX 0.31 0.12 0.31 0.04 0.00 0.00 0.00 0.00 0.00 0.31 0.31 1.10 NO. 1 1 2 1 0 0 0 0 0 6 1 4 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 2.20 Total Annual Rainfall 3.98 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 101 Total down-time: 2.77 days Gage 5475 down from 08/23 22:25 (47) through 08/26 16:56 (47) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Trilby Wash (gage # 5485) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .24 ----6 ----- 1.38 7 .31 .04 ----.63 8 .20 .08 9 .20 10 11 .20 .16 12 ----13 ----14 .04 15 .04 .04 16 17 18 .20 .04 19 20 21 22 23 24 25 26 .04 27 28 ----29 --------30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.51 0.24 0.63 0.04 0.00 0.00 0.08 0.00 0.00 0.67 0.00 2.28 ACC 0.51 0.75 1.38 1.42 1.42 1.42 1.50 1.50 1.50 2.17 2.17 4.45 MAX 0.31 0.24 0.59 0.04 0.00 0.00 0.04 0.00 0.00 0.20 0.00 1.38 NO. 2 1 2 1 0 0 2 0 0 5 0 5 Maximum Daily Rainfall 1.38 Maximum Monthly Rainfall 2.28 Total Annual Rainfall 4.45 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 113 Total down-time: 10.15 days Gage 5485 down from 10/27 10:21 (13) through 10/30 10:58 (13) for unknown reason; no rain fell. Gage 5485 down from 08/04 03:55 (55) through 08/08 12:48 (55) due to transmitter failure; no rain fell. Gage 5485 down from 09/11 16:33 (112) through 09/14 10:30 (112) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Castle Hot Springs (gage # 5490) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 .04 5 .28 6 .04 1.34 7 .31 ----.67 8 .43 ----9 ----.12 10 11 .39 .24 12 13 14 .16 15 16 .04 17 18 .35 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.75 0.28 0.51 0.00 0.00 0.00 0.04 0.00 0.00 1.06 0.04 2.24 ACC 0.75 1.02 1.54 1.54 1.54 1.54 1.57 1.57 1.57 2.64 2.68 4.92 MAX 0.43 0.28 0.51 0.00 0.00 0.00 0.04 0.00 0.00 0.39 0.04 1.34 NO. 2 1 1 0 0 0 1 0 0 5 1 3 Maximum Daily Rainfall 1.34 Maximum Monthly Rainfall 2.24 Total Annual Rainfall 4.92 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 125 Total down-time: 3.78 days Gage 5490 down from 06/06 15:10 (40) through 06/10 09:53 (40) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Agua Fria @ Grand Ave. (gage # 5500) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .08 6 .43 7 .98 8 9 10 11 .12 12 13 14 15 .04 16 17 .04 18 19 20 21 22 23 .24 24 25 26 27 28 .16 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.63 0.08 0.00 0.16 0.00 0.00 0.00 0.31 0.00 1.42 ACC 0.00 0.08 0.71 0.79 0.79 0.94 0.94 0.94 0.94 1.26 1.26 2.68 MAX 0.00 0.08 0.51 0.08 0.00 0.16 0.00 0.00 0.00 0.24 0.00 0.98 NO. 0 1 2 1 0 1 0 0 0 3 0 2 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.42 Total Annual Rainfall 2.68 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 68 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at New River @ Glendale (gage # 5505) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 4 .39 5 .12 6 .59 7 ----.51 8 ----.04 9 ----10 ----11 .12 12 13 14 .04 .04 15 16 17 18 19 20 21 22 23 .08 24 25 26 27 28 29 ----30 .04 ----31 ------------- ----- -------------------------------------------------------------------------------------SUM 0.00 0.12 0.55 0.04 0.00 0.00 0.00 0.00 0.00 0.12 0.00 1.14 ACC 0.00 0.12 0.67 0.71 0.71 0.71 0.71 0.71 0.71 0.83 0.83 1.97 MAX 0.00 0.12 0.39 0.04 0.00 0.00 0.00 0.00 0.00 0.08 0.00 0.59 NO. 0 1 3 1 0 0 0 0 0 2 0 3 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 1.97 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 50 Total down-time: 9.13 days Gage 5505 down from 02/05 23:14 (18) through 02/11 14:15 (18) due to battery failure; no rain fell. Gage 5505 down from 05/30 14:39 (18) through 06/03 02:40 (18) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Dysart @ Bell Rd. (gage # 5510) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .20 3 4 .47 5 .43 .04 6 .43 7 .12 .43 8 .04 9 .12 10 .04 11 .04 12 .08 13 14 .04 15 .04 .08 16 17 18 19 20 21 22 23 .35 24 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.47 0.59 0.04 0.00 0.00 0.00 0.00 0.00 0.67 0.20 0.94 ACC 0.12 0.59 1.18 1.22 1.22 1.22 1.22 1.22 1.22 1.89 2.09 3.03 MAX 0.12 0.43 0.47 0.04 0.00 0.00 0.00 0.00 0.00 0.35 0.20 0.43 NO. 1 2 4 1 0 0 0 0 0 5 1 4 Maximum Daily Rainfall 0.47 Maximum Monthly Rainfall 0.94 Total Annual Rainfall 3.03 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 77 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sun City West (gage # 5515) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 .24 4 .51 5 .35 .04 6 .43 7 .04 .24 8 9 10 11 12 13 14 .20 15 .04 .04 16 17 18 19 20 21 22 23 .47 24 .04 25 .08 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.43 0.59 0.04 0.00 0.00 0.00 0.00 0.00 0.75 0.28 0.67 ACC 0.04 0.47 1.06 1.10 1.10 1.10 1.10 1.10 1.10 1.85 2.13 2.80 MAX 0.04 0.35 0.51 0.04 0.00 0.00 0.00 0.00 0.00 0.47 0.24 0.43 NO. 1 2 3 1 0 0 0 0 0 4 2 2 Maximum Daily Rainfall 0.51 Maximum Monthly Rainfall 0.75 Total Annual Rainfall 2.80 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 71 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at ACDC @ 67th Ave. (gage # 5520) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .20 .04 6 .43 7 .94 8 9 10 11 .08 12 .04 13 14 .24 15 16 17 18 19 20 21 22 23 .28 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.63 0.08 0.00 0.00 0.00 0.00 0.00 0.51 0.00 1.38 ACC 0.00 0.20 0.83 0.91 0.91 0.91 0.91 0.91 0.91 1.42 1.42 2.80 MAX 0.00 0.20 0.47 0.08 0.00 0.00 0.00 0.00 0.00 0.28 0.00 0.94 NO. 0 1 4 1 0 0 0 0 0 2 0 2 Maximum Daily Rainfall 0.94 Maximum Monthly Rainfall 1.38 Total Annual Rainfall 2.80 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 71 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Grand Ave. @ Peoria (gage # 5525) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .12 .04 6 .47 7 1.18 8 9 10 11 .08 12 13 14 .04 15 .04 16 17 .04 18 19 20 21 22 23 .20 24 25 .04 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.16 0.75 0.12 0.00 0.00 0.00 0.00 0.00 0.31 0.00 1.65 ACC 0.00 0.16 0.91 1.02 1.02 1.02 1.02 1.02 1.02 1.34 1.34 2.99 MAX 0.00 0.12 0.63 0.12 0.00 0.00 0.00 0.00 0.00 0.20 0.00 1.18 NO. 0 2 3 1 0 0 0 0 0 4 0 2 Maximum Daily Rainfall 1.18 Maximum Monthly Rainfall 1.65 Total Annual Rainfall 2.99 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 76 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Adobe Dam (gage # 5535) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .47 5 .04 6 .24 7 .08 .91 8 9 10 .04 11 12 .12 13 14 .39 15 .04 .04 16 17 18 19 20 21 22 23 .35 24 25 .04 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.08 0.63 0.00 0.00 0.00 0.08 0.00 0.00 0.79 0.00 1.18 ACC 0.00 0.08 0.71 0.71 0.71 0.71 0.79 0.79 0.79 1.57 1.57 2.76 MAX 0.00 0.04 0.47 0.00 0.00 0.00 0.08 0.00 0.00 0.39 0.00 0.91 NO. 0 2 3 0 0 0 1 0 0 3 0 3 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.18 Total Annual Rainfall 2.76 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 70 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Cline Creek (gage # 5545) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----.20 2 ----- ----.04 3 ----- ----4 ----- ----.83 5 ----- ----6 ----- ----.04 .12 7 ----- ----.04 .08 1.14 8 ----- ----.04 9 ----- ----.24 10 ----- ----.35 11 ----- ----12 ----- ----.12 13 ----- ----14 ----- ----.08 15 ----- ----16 ----- ----17 ----- ----18 ----- ----19 ----- ----20 ----- ----21 ----22 ----23 ----24 ----25 ----.04 26 ----27 ----28 ----29 --------30 ----.04 ----31 ----- -------------------------------------------------------------------------------------------------SUM ----- 0.04 0.94 0.04 0.00 0.04 0.12 0.00 0.00 0.31 0.24 1.65 ACC ----- 0.04 0.98 1.02 1.02 1.06 1.18 1.18 1.18 1.50 1.73 3.39 MAX ----- 0.04 0.83 0.04 0.00 0.04 0.08 0.00 0.00 0.24 0.20 1.14 NO. ----- 1 2 1 0 1 2 0 0 2 2 4 Maximum Daily Rainfall 1.14 Maximum Monthly Rainfall 1.65 Partial Annual Rainfall 3.39 Number of Days with Rain 15 Notes: Partial annual rainfall in millimeters: 86 Total down-time: 0.00 days Station installed on 11/21/2001. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Deer Valley Airport (gage # 5550) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .16 2 .04 3 4 .47 5 .04 6 .04 .47 7 .12 .28 8 .04 9 10 .20 11 12 13 14 1.22 15 .04 .04 16 ----17 ----18 19 20 21 22 23 .28 24 25 .08 26 27 28 .04 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.47 0.04 0.00 0.00 0.16 0.00 0.00 1.54 0.20 1.02 ACC 0.00 0.12 0.63 0.67 0.67 0.67 0.83 0.83 0.83 2.36 2.56 3.58 MAX 0.00 0.08 0.47 0.04 0.00 0.00 0.12 0.00 0.00 1.22 0.16 0.47 NO. 0 2 1 1 0 0 2 0 0 3 2 5 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.58 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 91 Total down-time: 2.75 days Gage 5550 down from 08/15 06:19 (65) through 08/18 00:20 (65) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Fig Springs (gage # 5555) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----2 ----- ----3 ----- ----4 ----- ----.94 5 ----- ----6 ----- ----.08 .59 7 ----- ----.04 .08 1.50 8 ----- ----9 ----- ----.12 10 ----- ----.08 .16 11 ----- ----.04 .04 12 ----- ----.08 13 ----- ----14 ----.16 15 ----.04 16 ----17 ----18 ----19 ----20 ----21 ----22 ----23 ----24 ----25 ----26 ----27 ----28 ----29 --------30 ----.08 ----31 ----- -------------------------------------------------------------------------------------------------SUM ----- 0.00 1.06 0.08 0.00 0.04 0.16 0.00 0.00 0.39 0.00 2.28 ACC ----- 0.00 1.06 1.14 1.14 1.18 1.34 1.34 1.34 1.73 1.73 4.02 MAX ----- 0.00 0.94 0.08 0.00 0.04 0.08 0.00 0.00 0.16 0.00 1.50 NO. ----- 0 3 1 0 1 2 0 0 4 0 4 Maximum Daily Rainfall 1.50 Maximum Monthly Rainfall 2.28 Partial Annual Rainfall 4.02 Number of Days with Rain 15 Notes: Partial annual rainfall in millimeters: 102 Total down-time: 0.00 days Station installed on 11/14/2001. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Skunk Creek @ I-17 (gage # 5565) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .20 4 .12 5 .04 .04 6 .04 .04 .24 7 .12 .87 8 9 .04 10 .04 11 12 .04 .04 13 14 .24 15 .08 16 17 18 19 20 21 22 23 .24 24 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.20 0.04 0.00 0.00 0.16 0.00 0.00 0.63 0.20 1.14 ACC 0.00 0.12 0.31 0.35 0.35 0.35 0.51 0.51 0.51 1.14 1.34 2.48 MAX 0.00 0.04 0.12 0.04 0.00 0.00 0.12 0.00 0.00 0.24 0.20 0.87 NO. 0 3 3 1 0 0 2 0 0 5 1 3 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 2.48 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 63 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cline Creek (gage # 5580) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .31 2 .31 3 4 .87 5 .04 6 .12 .12 7 1.34 8 .04 .04 9 .31 10 .28 11 .04 12 13 14 .08 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.87 0.04 0.00 0.04 0.12 0.00 0.00 0.39 0.63 1.81 ACC 0.00 0.04 0.91 0.94 0.94 0.98 1.10 1.10 1.10 1.54 2.17 3.98 MAX 0.00 0.04 0.87 0.04 0.00 0.04 0.12 0.00 0.00 0.31 0.31 1.34 NO. 0 1 1 1 0 1 1 0 0 2 2 5 Maximum Daily Rainfall 1.34 Maximum Monthly Rainfall 1.81 Total Annual Rainfall 3.98 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 101 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Skunk Cr. near New River (gage # 5585) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .08 ----4 .79 ----5 .04 ----6 .04 .47 7 .12 1.34 8 9 .12 10 .04 .12 11 .08 12 13 ----14 ----.12 15 16 17 18 19 20 21 22 23 24 25 .04 26 27 28 ----29 --------30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.08 0.79 0.08 0.00 0.00 0.16 0.00 0.00 0.28 0.00 2.01 ACC 0.08 0.16 0.94 1.02 1.02 1.02 1.18 1.18 1.18 1.46 1.46 3.46 MAX 0.08 0.04 0.79 0.08 0.00 0.00 0.12 0.00 0.00 0.12 0.00 1.34 NO. 1 2 1 1 0 0 2 0 0 3 0 4 Maximum Daily Rainfall 1.34 Maximum Monthly Rainfall 2.01 Total Annual Rainfall 3.46 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 88 Total down-time: 10.61 days Gage 5585 down from 10/12 22:02 (2) through 10/15 08:59 (2) due to battery failure; no rain fell. Gage 5585 down from 05/02 06:19 (30) through 05/06 09:52 (30) due to transmitter failure; no rain fell. Gage 5585 down from 06/27 00:41 (30) through 07/01 00:43 (30) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at New River @ Bell Rd. (gage # 5595) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 .04 3 4 .43 5 .12 6 .59 7 .04 1.30 8 9 10 11 .12 12 .04 13 14 .16 15 .04 .04 16 17 18 19 20 21 22 23 .39 24 25 26 27 28 29 ----30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.12 0.63 0.16 0.00 0.00 0.04 0.00 0.00 0.59 0.08 1.89 ACC 0.00 0.12 0.75 0.91 0.91 0.91 0.94 0.94 0.94 1.54 1.61 3.50 MAX 0.00 0.12 0.43 0.16 0.00 0.00 0.04 0.00 0.00 0.39 0.04 1.30 NO. 0 1 4 1 0 0 1 0 0 3 2 2 Maximum Daily Rainfall 1.30 Maximum Monthly Rainfall 1.89 Total Annual Rainfall 3.50 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 89 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at New River Dam (gage # 5610) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .08 .04 6 .04 .59 7 .08 .79 8 .04 9 10 11 12 .04 13 14 .20 15 .04 16 17 18 19 20 21 22 23 .43 24 25 .12 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.51 0.08 0.00 0.00 0.12 0.00 0.00 0.67 0.00 1.42 ACC 0.00 0.20 0.71 0.79 0.79 0.79 0.91 0.91 0.91 1.57 1.57 2.99 MAX 0.00 0.12 0.43 0.08 0.00 0.00 0.08 0.00 0.00 0.43 0.00 0.79 NO. 0 2 3 1 0 0 2 0 0 3 0 3 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.42 Total Annual Rainfall 2.99 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 76 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunup Ranch (gage # 5625) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .67 5 .04 6 .08 .59 7 .04 .08 .75 8 9 .04 10 .04 11 12 13 14 .08 15 16 17 18 19 20 21 22 23 24 25 .04 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.67 0.04 0.00 0.00 0.16 0.00 0.00 0.16 0.00 1.34 ACC 0.04 0.12 0.79 0.83 0.83 0.83 0.98 0.98 0.98 1.14 1.14 2.48 MAX 0.04 0.04 0.67 0.04 0.00 0.00 0.08 0.00 0.00 0.08 0.00 0.75 NO. 1 2 1 1 0 0 2 0 0 3 0 2 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 1.34 Total Annual Rainfall 2.48 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 63 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at New River Landfill (gage # 5630) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .71 5 .04 .04 6 .08 .87 7 .12 .63 8 9 .04 10 11 12 13 14 .12 15 16 17 18 19 20 21 22 23 24 ----.04 25 ----26 ----27 ----28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.75 0.08 0.00 0.00 0.20 0.00 0.00 0.20 0.04 1.50 ACC 0.00 0.04 0.79 0.87 0.87 0.87 1.06 1.06 1.06 1.26 1.30 2.80 MAX 0.00 0.04 0.71 0.08 0.00 0.00 0.12 0.00 0.00 0.12 0.04 0.87 NO. 0 1 2 1 0 0 2 0 0 3 1 2 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 1.50 Total Annual Rainfall 2.80 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 71 Total down-time: 4.50 days Gage 5630 down from 01/23 22:16 (20) through 01/28 10:15 (20) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cooks Mesa (gage # 5640) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .24 .04 4 .91 5 ----.28 .04 6 ----.55 7 ----.16 .75 8 ----.04 .04 9 .08 10 .04 .35 11 12 13 14 .16 15 .04 .08 16 1.61 17 .43 18 19 20 21 22 23 24 25 .16 26 27 28 .08 29 ----.04 .04 30 ----31 -------------------------------------------------------------------------------------------------SUM 0.24 0.43 0.94 0.00 0.00 0.16 0.16 0.00 0.00 2.40 0.08 1.73 ACC 0.24 0.67 1.61 1.61 1.61 1.77 1.93 1.93 1.93 4.33 4.41 6.14 MAX 0.24 0.28 0.91 0.00 0.00 0.08 0.16 0.00 0.00 1.61 0.08 0.75 NO. 1 2 2 0 0 3 1 0 0 7 1 5 Maximum Daily Rainfall 1.61 Maximum Monthly Rainfall 2.40 Total Annual Rainfall 6.14 Number of Days with Rain 22 Notes: Total annual rainfall in millimeters: 156 Total down-time: 5.03 days Gage 5640 down from 10/04 11:03 (6) through 10/09 11:43 (6) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Lake Pleasant North (gage # 5660) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .51 5 .04 6 .08 1.14 7 .35 .08 .39 8 9 10 .04 11 12 .04 13 14 .12 15 16 17 18 19 20 21 22 23 .55 24 25 26 27 ----28 ----29 --------30 ----.08 ----31 -------------------------------------------------------------------------------------------------SUM 0.35 0.04 0.55 0.08 0.00 0.00 0.16 0.00 0.00 0.67 0.04 1.57 ACC 0.35 0.39 0.94 1.02 1.02 1.02 1.18 1.18 1.18 1.85 1.89 3.46 MAX 0.35 0.04 0.51 0.08 0.00 0.00 0.08 0.00 0.00 0.55 0.04 1.14 NO. 1 1 2 1 0 0 2 0 0 2 1 3 Maximum Daily Rainfall 1.14 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 3.46 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 88 Total down-time: 5.25 days Gage 5660 down from 10/26 10:07 (9) through 10/31 16:04 (9) due to programming error, no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Garfias Mtn. Ranch (gage # 5670) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .39 5 .12 6 .20 1.02 7 .31 .04 .94 8 .12 .08 9 .04 10 .04 11 .31 .04 12 13 14 .47 15 16 17 18 .08 19 20 21 22 23 .04 24 25 26 27 28 29 ----.16 30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.43 0.12 0.39 0.04 0.00 0.16 0.24 0.00 0.00 0.91 0.00 2.17 ACC 0.43 0.55 0.94 0.98 0.98 1.14 1.38 1.38 1.38 2.28 2.28 4.45 MAX 0.31 0.12 0.39 0.04 0.00 0.16 0.20 0.00 0.00 0.47 0.00 1.02 NO. 2 1 1 1 0 1 2 0 0 4 0 6 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 2.17 Total Annual Rainfall 4.45 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 113 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Columbia Hill (gage # 5685) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .08 6 .16 .91 7 .31 .04 .55 8 .08 9 .12 10 .16 11 .04 .16 .12 12 13 14 .55 15 .04 16 17 18 .75 19 20 ----21 ----22 ----23 ----24 ----25 ----26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.39 0.08 0.59 0.00 0.00 0.00 0.20 0.00 0.00 1.57 0.00 1.73 ACC 0.39 0.47 1.06 1.06 1.06 1.06 1.26 1.26 1.26 2.83 2.83 4.57 MAX 0.31 0.08 0.51 0.00 0.00 0.00 0.16 0.00 0.00 0.75 0.00 0.91 NO. 2 1 3 0 0 0 2 0 0 4 0 4 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.73 Total Annual Rainfall 4.57 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 116 Total down-time: 7.77 days Gage 5685 down from 11/21 12:00 (12) through 11/26 00:01 (12) for unknown reason; no rain fell. Gage 5685 down from 04/19 05:34 (32) through 04/22 11:58 (32) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Horsethief Basin (gage # 5700) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 .63 2 3 .43 4 .12 5 .28 .28 ----.16 6 .43 ----2.32 7 .63 1.34 8 .63 .79 9 .75 10 .16 11 .63 12 .08 13 14 .16 15 .04 .16 16 .63 17 1.06 18 .12 19 20 21 22 23 24 25 .08 26 .04 27 28 29 .04 ----.08 30 .04 .04 ----31 ----.20 ---------------------------------------------------------------------------------------------SUM 1.26 0.31 0.55 0.24 0.00 0.08 0.47 0.00 0.00 2.80 0.79 5.87 ACC 1.26 1.57 2.13 2.36 2.36 2.44 2.91 2.91 2.91 5.71 6.50 12.36 MAX 0.63 0.28 0.28 0.20 0.00 0.08 0.43 0.00 0.00 1.06 0.43 2.32 NO. 2 2 5 2 0 1 2 0 0 6 4 6 Maximum Daily Rainfall 2.32 Maximum Monthly Rainfall 5.87 Total Annual Rainfall 12.36 Number of Days with Rain 30 Notes: Total annual rainfall in millimeters: 314 Total down-time: 3.00 days Gage 5700 down from 07/04 05:23 (74) through 07/07 05:24 (74) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Crown King (gage # 5715) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 .16 3 .12 .04 4 .16 5 .43 .31 6 .28 .04 1.54 7 .59 1.22 8 .79 .16 9 1.34 10 .16 11 .24 12 .04 13 .08 14 .43 15 .08 16 .08 17 .87 18 .08 19 1.14 20 21 22 23 24 .04 25 26 27 28 29 .04 ----.08 30 .12 ----31 ----.16 .08 ---------------------------------------------------------------------------------------------SUM 1.38 0.43 0.79 0.20 0.00 0.16 0.28 0.00 0.00 4.09 0.24 3.35 ACC 1.38 1.81 2.60 2.80 2.80 2.95 3.23 3.23 3.23 7.32 7.56 10.91 MAX 0.79 0.43 0.31 0.12 0.00 0.08 0.28 0.00 0.00 1.34 0.16 1.54 NO. 2 1 6 2 0 2 1 0 0 8 3 6 Maximum Daily Rainfall 1.54 Maximum Monthly Rainfall 4.09 Total Annual Rainfall 10.91 Number of Days with Rain 31 Notes: Total annual rainfall in millimeters: 277 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunset Point (gage # 5730) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .20 6 .35 1.50 7 .28 .71 8 .24 .04 9 .04 .12 10 .39 11 .04 12 13 14 .08 15 .12 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----.04 30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.55 0.20 0.55 0.08 0.00 0.04 0.35 0.00 0.00 0.31 0.00 2.68 ACC 0.55 0.75 1.30 1.38 1.38 1.42 1.77 1.77 1.77 2.09 2.09 4.76 MAX 0.28 0.20 0.55 0.08 0.00 0.04 0.35 0.00 0.00 0.12 0.00 1.50 NO. 3 1 1 1 0 1 1 0 0 3 0 5 Maximum Daily Rainfall 1.50 Maximum Monthly Rainfall 2.68 Total Annual Rainfall 4.76 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 121 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Horseshoe Ranch (gage # 5745) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .67 5 .28 6 .67 2.72 7 .39 .08 .51 8 .08 9 .08 10 .35 11 .28 12 13 14 .04 15 .04 16 .04 .47 17 .04 18 19 20 21 22 23 .20 24 .04 25 26 27 28 29 ----.08 30 .04 ----31 ----.08 ---------------------------------------------------------------------------------------------SUM 0.51 0.28 0.71 0.12 0.00 0.08 0.75 0.00 0.00 0.87 0.04 3.86 ACC 0.51 0.79 1.50 1.61 1.61 1.69 2.44 2.44 2.44 3.31 3.35 7.20 MAX 0.39 0.28 0.67 0.08 0.00 0.08 0.67 0.00 0.00 0.47 0.04 2.72 NO. 3 1 2 2 0 1 2 0 0 6 1 4 Maximum Daily Rainfall 2.72 Maximum Monthly Rainfall 3.86 Total Annual Rainfall 7.20 Number of Days with Rain 22 Notes: Total annual rainfall in millimeters: 183 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Horner Mtn. Ranch (gage # 5760) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .63 5 .35 .28 ----6 .39 ----2.87 7 .35 .43 8 .04 .28 9 .94 10 .16 11 .12 12 13 14 .59 15 .04 .04 16 .24 17 18 .08 19 20 21 22 23 .39 24 25 26 27 28 29 ----.12 30 .04 ----31 ----.04 ---------------------------------------------------------------------------------------------SUM 0.43 0.35 0.98 0.04 0.00 0.20 0.39 0.00 0.00 2.17 0.04 3.86 ACC 0.43 0.79 1.77 1.81 1.81 2.01 2.40 2.40 2.40 4.57 4.61 8.46 MAX 0.35 0.35 0.63 0.04 0.00 0.12 0.39 0.00 0.00 0.94 0.04 2.87 NO. 3 1 4 1 0 2 1 0 0 4 1 5 Maximum Daily Rainfall 2.87 Maximum Monthly Rainfall 3.86 Total Annual Rainfall 8.46 Number of Days with Rain 22 Notes: Total annual rainfall in millimeters: 215 Total down-time: 2.45 days Gage 5760 down from 05/04 22:05 (61) through 05/07 08:59 (61) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Arizona Hunt Club (gage # 5775) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .12 4 .55 5 .35 6 .28 1.34 7 .24 1.26 8 .51 .67 9 .20 10 .83 11 .55 12 13 14 15 .12 .16 16 .04 17 18 19 20 21 22 23 .04 24 25 26 27 28 29 ----.16 30 ----31 -------------------------------------------------------------------------------------------------SUM 0.75 0.35 0.67 0.00 0.00 0.16 0.28 0.00 0.00 0.43 0.00 4.76 ACC 0.75 1.10 1.77 1.77 1.77 1.93 2.20 2.20 2.20 2.64 2.64 7.40 MAX 0.51 0.35 0.55 0.00 0.00 0.16 0.28 0.00 0.00 0.20 0.00 1.34 NO. 2 1 2 0 0 1 1 0 0 4 0 6 Maximum Daily Rainfall 1.34 Maximum Monthly Rainfall 4.76 Total Annual Rainfall 7.40 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 188 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at I-17 at SR 169 (gage # 5790) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 .08 3 .04 .24 4 .43 .12 5 .20 .04 6 .16 .51 7 .24 1.10 8 .28 .39 9 .04 .08 10 .47 11 .39 12 13 14 .20 15 .04 .67 16 17 18 19 .08 20 21 22 23 .43 24 25 26 27 28 29 .04 ----.28 30 ----31 ----.08 .04 ---------------------------------------------------------------------------------------------SUM 0.59 0.20 0.63 0.08 0.00 0.28 0.16 0.00 0.00 0.79 1.10 2.87 ACC 0.59 0.79 1.42 1.50 1.50 1.77 1.93 1.93 1.93 2.72 3.82 6.69 MAX 0.28 0.20 0.43 0.04 0.00 0.28 0.16 0.00 0.00 0.43 0.67 1.10 NO. 4 1 5 2 0 1 1 0 0 4 4 5 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 2.87 Total Annual Rainfall 6.69 Number of Days with Rain 27 Notes: Total annual rainfall in millimeters: 170 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Dewey (gage # 5805) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 ----.12 3 ----4 .35 5 .35 .04 6 .12 1.65 7 .20 1.10 8 .16 .59 9 .12 .16 10 .04 .75 11 .28 12 ----13 ----.16 14 ----15 .04 ----16 ----17 18 .12 19 20 21 22 23 .04 24 ----25 ----26 27 28 29 .04 ----.16 30 ----31 ----.12 ---------------------------------------------------------------------------------------------SUM 0.47 0.35 0.55 0.00 0.00 0.16 0.12 0.00 0.00 0.51 0.16 4.37 ACC 0.47 0.83 1.38 1.38 1.38 1.54 1.65 1.65 1.65 2.17 2.32 6.69 MAX 0.20 0.35 0.35 0.00 0.00 0.16 0.12 0.00 0.00 0.16 0.12 1.65 NO. 3 1 4 0 0 1 1 0 0 5 2 5 Maximum Daily Rainfall 1.65 Maximum Monthly Rainfall 4.37 Total Annual Rainfall 6.69 Number of Days with Rain 22 Notes: Total annual rainfall in millimeters: 170 Total down-time: 13.50 days Gage 5805 down from 02/01 04:52 (35) through 02/04 19:17 (35) due to programming error; no rain fell. Gage 5805 down from 03/11 07:20 (35) through 03/17 21:29 (35) due to transmitter failure; no rain fell. Gage 5805 down from 08/23 03:27 (59) through 08/26 10:48 (59) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Prescott Valley (gage # 5820) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 .04 2 3 .12 .28 4 .20 5 .43 .16 .04 6 .04 .20 .63 7 .35 .67 8 .51 .43 9 .16 .28 10 1.26 11 1.02 .16 12 13 14 15 .04 .43 16 .04 17 .55 18 19 20 .04 21 22 23 24 25 26 27 28 29 .20 ----.28 30 ----31 ----.08 ---------------------------------------------------------------------------------------------SUM 0.91 0.43 0.71 0.04 0.00 0.28 0.20 0.00 0.00 1.73 0.91 3.46 ACC 0.91 1.34 2.05 2.09 2.09 2.36 2.56 2.56 2.56 4.29 5.20 8.66 MAX 0.51 0.43 0.20 0.04 0.00 0.28 0.20 0.00 0.00 1.02 0.55 1.26 NO. 3 1 6 1 0 1 1 0 0 4 4 7 Maximum Daily Rainfall 1.26 Maximum Monthly Rainfall 3.46 Total Annual Rainfall 8.66 Number of Days with Rain 28 Notes: Total annual rainfall in millimeters: 220 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Horseshoe Lake (gage # 5890) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .55 5 .08 .12 6 .04 .20 7 .20 .12 .43 8 .35 9 .16 10 .24 .51 11 12 .04 13 14 .71 15 16 17 18 19 .04 20 21 22 23 .20 24 25 .12 26 27 28 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.55 0.20 0.59 0.12 0.00 0.12 0.04 0.00 0.00 1.18 0.12 1.30 ACC 0.55 0.75 1.34 1.46 1.46 1.57 1.61 1.61 1.61 2.80 2.91 4.21 MAX 0.35 0.12 0.55 0.12 0.00 0.12 0.04 0.00 0.00 0.71 0.12 0.51 NO. 2 2 2 1 0 1 1 0 0 4 1 4 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 4.21 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 107 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Asher Hills (gage # 5900) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .20 2 3 4 .51 5 .12 6 .12 7 .12 .04 .16 8 9 .12 10 .16 11 .04 12 13 14 .04 15 .04 16 17 18 19 20 21 22 23 .31 24 25 .04 .12 26 27 28 .12 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.04 0.55 0.12 0.00 0.00 0.16 0.00 0.00 0.51 0.43 0.43 ACC 0.12 0.16 0.71 0.83 0.83 0.83 0.98 0.98 0.98 1.50 1.93 2.36 MAX 0.12 0.04 0.51 0.12 0.00 0.00 0.12 0.00 0.00 0.31 0.20 0.16 NO. 1 1 2 1 0 0 2 0 0 4 3 3 Maximum Daily Rainfall 0.51 Maximum Monthly Rainfall 0.55 Total Annual Rainfall 2.36 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 60 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Bartlett Lake (gage # 5910) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 ----4 .87 ----5 .04 .08 6 .24 .04 7 .16 .12 8 9 .20 .12 10 .08 11 12 .04 13 .12 14 15 .12 16 .79 17 .16 18 19 20 21 22 ----23 ----.39 24 ----25 .04 ----26 27 28 .16 29 ----.04 30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.08 1.14 0.08 0.00 0.04 0.24 0.00 0.00 1.54 0.24 0.35 ACC 0.16 0.24 1.38 1.46 1.46 1.50 1.73 1.73 1.73 3.27 3.50 3.86 MAX 0.16 0.04 0.87 0.08 0.00 0.04 0.24 0.00 0.00 0.79 0.16 0.12 NO. 1 2 4 1 0 1 1 0 0 4 2 4 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.86 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 98 Total down-time: 8.44 days Gage 5910 down from 03/21 00:29 (37) through 03/26 09:47 (37) for unknown reason; no rain fell. Gage 5910 down from 08/02 09:50 (83) through 08/05 10:59 (83) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at McDowell Mtn. Park (gage # 5915) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .08 2 3 4 .51 5 .04 .31 6 .04 .04 .04 7 .12 .04 .16 .35 8 .04 9 .12 10 .79 11 12 .04 13 14 ----.67 15 ----16 ----17 ----18 ----19 20 21 22 23 .28 24 25 .08 26 27 28 29 ----30 .24 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.16 0.55 0.24 0.00 0.04 0.20 0.00 0.00 0.94 0.39 1.30 ACC 0.16 0.31 0.87 1.10 1.10 1.14 1.34 1.34 1.34 2.28 2.68 3.98 MAX 0.12 0.08 0.51 0.24 0.00 0.04 0.16 0.00 0.00 0.67 0.31 0.79 NO. 2 3 2 1 0 1 2 0 0 2 2 4 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.98 Number of Days with Rain 19 Notes: Total annual rainfall in millimeters: 101 Total down-time: 6.03 days Gage 5915 down from 11/13 08:29 (6) through 11/19 09:11 (6) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Fraesfield Mountain (gage # 5930) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .12 .31 6 .12 7 ----.08 .04 8 ----9 .20 10 .08 .51 11 ----12 ----13 ----14 1.46 15 .04 .08 16 17 18 19 20 21 22 23 .47 24 25 .08 26 27 28 29 ----30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.55 0.28 0.00 0.00 0.08 0.00 0.00 2.01 0.31 0.87 ACC 0.00 0.20 0.83 1.10 1.10 1.10 1.18 1.18 1.18 3.19 3.50 4.37 MAX 0.00 0.12 0.51 0.20 0.00 0.00 0.08 0.00 0.00 1.46 0.31 0.51 NO. 0 2 2 2 0 0 1 0 0 3 1 4 Maximum Daily Rainfall 1.46 Maximum Monthly Rainfall 2.01 Total Annual Rainfall 4.37 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 111 Total down-time: 6.68 days Gage 5930 down from 12/06 17:22 (20) through 12/09 11:22 (20) for unknown reason; no rain fell. Gage 5930 down from 07/10 21:17 (30) through 07/14 19:37 (33) for unknown reason; assigned 3mm to 7/14. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Thompson Peak (gage # 5945) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 ----5 ----.04 6 .08 7 .20 .28 8 9 .12 10 .08 .04 11 .08 .04 12 .04 13 14 ----.24 15 .04 16 17 18 .04 19 20 21 22 23 .79 24 25 26 27 28 29 ----30 ----31 ----.08 ---------------------------------------------------------------------------------------------SUM 0.00 0.00 0.75 0.16 0.00 0.00 0.20 0.00 0.00 1.10 0.04 0.55 ACC 0.00 0.00 0.75 0.91 0.91 0.91 1.10 1.10 1.10 2.20 2.24 2.80 MAX 0.00 0.00 0.63 0.08 0.00 0.00 0.20 0.00 0.00 0.79 0.04 0.28 NO. 0 0 3 2 0 0 1 0 0 4 1 5 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.10 Total Annual Rainfall *2.80 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 71 Total down-time: 4.68 days Gage 5945 down from 01/13 04:56 (21) through 01/15 09:22 (21) due to programming error; no rain fell. Gage 5945 down from 05/03 22:27 (28) through 05/06 10:28 (28) due to programming error; no rain fell. *This station routinely records low rainfall amounts because of wind exposure. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Fountain Hills Fire (gage # 5950) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .04 .04 .08 6 .04 .24 .08 7 .12 .08 .20 .12 8 9 .20 10 .63 11 12 .04 13 .08 14 .04 15 .04 16 17 18 19 20 21 ----22 ----23 .47 24 25 26 27 28 .16 .20 29 ----30 .24 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.04 0.71 0.24 0.00 0.08 0.43 0.00 0.00 0.63 0.24 1.22 ACC 0.16 0.20 0.91 1.14 1.14 1.22 1.65 1.65 1.65 2.28 2.52 3.74 MAX 0.12 0.04 0.63 0.24 0.00 0.08 0.24 0.00 0.00 0.47 0.16 0.63 NO. 2 1 3 1 0 1 2 0 0 4 2 5 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 1.22 Total Annual Rainfall 3.74 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 95 Total down-time: 2.50 days Gage 5950 down from 12/20 04:12 (23) through 12/22 16:13 (23) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Mt. Ord (gage # 5960) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .08 .04 5 .12 .91 .16 6 .20 .24 .04 .08 7 .28 .16 .20 8 .04 .04 .08 9 .12 10 .04 .08 11 .08 12 .08 13 .12 14 15 .04 .35 .04 16 .55 17 .43 18 .04 19 20 .04 21 22 .20 23 24 25 .04 26 .08 27 .08 .04 28 .31 .08 29 ----.16 30 .08 ----31 ----.04 .35 ---------------------------------------------------------------------------------------------SUM 0.31 0.24 1.61 0.43 0.00 0.35 0.31 0.00 0.00 1.57 0.59 0.71 ACC 0.31 0.55 2.17 2.60 2.60 2.95 3.27 3.27 3.27 4.84 5.43 6.14 MAX 0.28 0.12 0.91 0.35 0.00 0.16 0.24 0.00 0.00 0.55 0.31 0.20 NO. 2 3 10 2 0 3 2 0 0 5 5 8 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.61 Total Annual Rainfall 6.14 Number of Days with Rain 40 Notes: Total annual rainfall in millimeters: 156 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Stone Ridge Dam (gage # 5965) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .04 6 .04 .08 .04 .08 7 .16 .08 .24 .16 8 .04 .04 9 .51 10 .35 11 .04 12 13 .04 .04 14 15 .04 16 17 18 .12 19 20 21 22 23 .43 24 25 26 27 28 .20 .16 29 ----30 .20 ----31 ----------------- -------------------------------------------------------------------------------------SUM 0.20 0.04 0.67 0.20 0.00 0.12 0.31 0.00 0.00 0.63 0.24 1.30 ACC 0.20 0.24 0.91 1.10 1.10 1.22 1.54 1.54 1.54 2.17 2.40 3.70 MAX 0.16 0.04 0.59 0.20 0.00 0.08 0.24 0.00 0.00 0.43 0.20 0.51 NO. 2 1 3 1 0 2 2 0 0 4 2 6 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.70 Number of Days with Rain 23 Notes: Total annual rainfall in millimeters: 94 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sunridge Canyon Dam (gage # 5970) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .04 6 .12 .12 .08 7 .04 .04 .24 .08 8 .04 9 .20 10 .71 11 .04 12 13 .08 14 15 .08 16 ----17 ----18 19 20 21 22 23 .35 24 25 26 27 28 .04 .20 29 ----30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.04 0.55 0.20 0.00 0.08 0.35 0.00 0.00 0.51 0.04 1.26 ACC 0.16 0.20 0.91 1.10 1.10 1.18 1.54 1.54 1.54 2.05 2.09 3.35 MAX 0.12 0.04 0.51 0.20 0.00 0.04 0.24 0.00 0.00 0.35 0.04 0.71 NO. 2 1 2 1 0 2 2 0 0 3 1 5 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 3.35 Number of Days with Rain 19 Notes: Total annual rainfall in millimeters: 85 Total down-time: 2.00 days Gage 5970 down from 01/15 07:29 (23) through 01/17 07:29 (23) due to programming error, no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Cloudburst Wash (gage # 5975) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 3 4 .67 5 .08 6 .12 .12 .12 7 .04 .28 .08 8 9 .20 10 .91 11 .04 12 13 .04 14 .04 15 16 17 18 ----.04 19 ----20 ----21 ----22 23 .63 24 25 26 27 28 29 ----30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.08 0.71 0.20 0.00 0.04 0.39 0.00 0.00 0.75 0.04 1.30 ACC 0.12 0.20 0.91 1.10 1.10 1.14 1.54 1.54 1.54 2.28 2.32 3.62 MAX 0.12 0.08 0.67 0.20 0.00 0.04 0.28 0.00 0.00 0.63 0.04 0.91 NO. 1 1 2 1 0 1 2 0 0 4 1 4 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.62 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 92 Total down-time: 4.50 days Gage 5975 down from 10/17 16:02 (3) through 10/22 04:03 (3) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at North Heights Dam (gage # 5980) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .55 5 .04 .12 6 .04 .08 7 .08 .20 .12 8 .08 9 ----.20 10 ----.79 11 .04 12 13 .08 14 15 .04 .04 16 17 18 19 20 21 22 23 .55 24 .04 25 26 27 28 .04 29 ----30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.04 0.63 0.20 0.00 0.08 0.28 0.00 0.00 0.71 0.20 1.10 ACC 0.12 0.16 0.79 0.98 0.98 1.06 1.34 1.34 1.34 2.05 2.24 3.35 MAX 0.08 0.04 0.55 0.20 0.00 0.08 0.20 0.00 0.00 0.55 0.12 0.79 NO. 2 1 3 1 0 1 2 0 0 4 3 3 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 3.35 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 85 Total down-time: 2.49 days Gage 5980 down from 10/08 19:19 (3) through 10/11 07:04 (3) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Golden Eagle Blvd. (gage # 5985) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 3 4 .67 5 .04 .24 6 .08 .16 .08 7 .20 .24 8 9 .16 10 1.10 11 12 13 .04 14 15 .04 16 17 18 .04 19 20 21 22 23 .87 24 25 26 27 28 29 ----30 .24 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.04 0.71 0.24 0.00 0.00 0.35 0.00 0.00 0.94 0.28 1.57 ACC 0.08 0.12 0.83 1.06 1.06 1.06 1.42 1.42 1.42 2.36 2.64 4.21 MAX 0.08 0.04 0.67 0.24 0.00 0.00 0.20 0.00 0.00 0.87 0.24 1.10 NO. 1 1 2 1 0 0 2 0 0 3 2 4 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 4.21 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 107 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hesperus Dam (gage # 5990) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .12 2 3 4 .47 5 .04 .28 6 .04 .04 7 .04 .12 8 9 10 .75 11 .04 12 13 .16 14 15 .04 16 17 18 19 20 21 22 23 .75 24 25 26 27 28 .04 29 ----30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.04 0.51 0.20 0.00 0.04 0.16 0.00 0.00 0.94 0.43 0.75 ACC 0.04 0.08 0.59 0.79 0.79 0.83 0.98 0.98 0.98 1.93 2.36 3.11 MAX 0.04 0.04 0.47 0.20 0.00 0.04 0.12 0.00 0.00 0.75 0.28 0.75 NO. 1 1 2 1 0 1 2 0 0 3 3 1 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 0.94 Total Annual Rainfall 3.11 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 79 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hesperus Wash (gage # 5995) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .83 5 .08 .12 6 .04 .08 .04 .16 7 .20 .39 8 .08 9 .12 10 .87 11 .04 12 .04 13 14 .12 15 .08 .04 16 17 .12 18 .16 19 20 21 22 23 .98 24 25 26 27 28 29 ----30 .28 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.94 0.28 0.00 0.00 0.28 0.00 0.00 1.42 0.16 1.65 ACC 0.04 0.12 1.06 1.34 1.34 1.34 1.61 1.61 1.61 3.03 3.19 4.84 MAX 0.04 0.08 0.83 0.28 0.00 0.00 0.20 0.00 0.00 0.98 0.12 0.87 NO. 1 1 3 1 0 0 2 0 0 5 2 6 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.65 Total Annual Rainfall 4.84 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 123 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Guadalupe FRS (gage # 6500) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .59 5 .24 6 .04 .24 7 .08 .08 8 .04 9 .04 .12 10 ----11 ----.16 12 ----.04 13 ----14 ----.28 15 16 17 18 19 20 21 22 23 .35 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.24 0.79 0.00 0.00 0.12 0.00 0.00 0.00 0.67 0.00 0.43 ACC 0.04 0.28 1.06 1.06 1.06 1.18 1.18 1.18 1.18 1.85 1.85 2.28 MAX 0.04 0.24 0.59 0.00 0.00 0.08 0.00 0.00 0.00 0.35 0.00 0.24 NO. 1 1 3 0 0 2 0 0 0 3 0 3 Maximum Daily Rainfall 0.59 Maximum Monthly Rainfall 0.79 Total Annual Rainfall 2.28 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 58 Total down-time: 5.58 days Gage 6500 down from 10/09 21:54 (1) through 10/15 11:45 (1) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at South Mountain Park (gage # 6510) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .20 6 .47 7 .08 .12 8 9 .28 10 11 .28 12 13 14 .20 15 16 17 18 19 20 21 22 23 .55 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.20 0.91 0.04 0.00 0.08 0.00 0.00 0.00 0.75 0.00 0.87 ACC 0.00 0.20 1.10 1.14 1.14 1.22 1.22 1.22 1.22 1.97 1.97 2.83 MAX 0.00 0.20 0.63 0.04 0.00 0.08 0.00 0.00 0.00 0.55 0.00 0.47 NO. 0 1 2 1 0 1 0 0 0 2 0 3 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.91 Total Annual Rainfall 2.83 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 72 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Carriage Lane Park (gage # 6520) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .67 5 .08 .16 6 .04 .39 7 .04 .04 8 .04 9 .16 10 .08 11 .12 ----12 ----13 ----14 .35 15 .08 16 17 18 19 20 21 22 23 .55 24 .04 25 26 27 ----28 ----29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.08 0.87 0.08 0.00 0.04 0.04 0.00 0.00 0.94 0.00 0.71 ACC 0.08 0.16 1.02 1.10 1.10 1.14 1.18 1.18 1.18 2.13 2.13 2.83 MAX 0.04 0.08 0.67 0.08 0.00 0.04 0.04 0.00 0.00 0.55 0.00 0.39 NO. 2 1 3 1 0 1 1 0 0 3 0 3 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 0.94 Total Annual Rainfall 2.83 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 72 Total down-time: 6.64 days Gage 6520 down from 01/10 18:10 (28) through 01/14 05:20 (28) due to transmitter failure; no rain fell. Gage 6520 down from 07/26 07:48 (54) through 07/29 11:53 (54) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at South Mtn. Park HQ (gage # 6525) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .66 5 .34 6 .04 .09 7 .10 .01 .23 8 9 .16 10 .01 11 .22 12 13 14 .24 15 .01 16 17 18 ----19 --------20 --------21 ----22 23 .50 24 25 .02 .05 26 27 28 .02 29 ----30 .06 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.36 0.88 0.06 0.00 0.12 0.01 0.00 0.00 0.80 0.00 0.49 ACC 0.04 0.40 1.28 1.34 1.34 1.46 1.47 1.47 1.47 2.27 2.27 2.76 MAX 0.04 0.34 0.66 0.06 0.00 0.10 0.01 0.00 0.00 0.50 0.00 0.23 NO. 1 2 2 1 0 2 1 0 0 4 0 4 Maximum Daily Rainfall 0.66 Maximum Monthly Rainfall 0.88 Total Annual Rainfall 2.76 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 70 Total down-time: 8.95 days Gage 6525 down from 11/17 15:14 (38) through 11/20 09:13 (38) due to programming error; no rain fell. Gage 6525 down from 04/19 08:24 (147) through 04/22 13:12 (147) due to transmitter failure; no rain fell. Gage 6525 down from 09/18 22:18 (276) through 09/21 22:18 (276) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Chandler @ Alma School (gage # 6530) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .04 6 .16 1.10 7 .04 .04 .08 8 .04 9 .28 10 .04 11 .12 12 13 14 .12 15 .04 .08 16 17 18 19 20 ----21 ----22 ----23 ----.79 24 25 26 27 .08 28 .08 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.04 0.79 0.08 0.00 0.04 0.04 0.00 0.00 0.98 0.08 1.57 ACC 0.16 0.20 0.98 1.06 1.06 1.10 1.14 1.14 1.14 2.13 2.20 3.78 MAX 0.16 0.04 0.63 0.04 0.00 0.04 0.04 0.00 0.00 0.79 0.08 1.10 NO. 1 1 3 2 0 1 1 0 0 3 1 5 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 3.78 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 96 Total down-time: 4.87 days Gage 6530 down from 12/19 11:41 (25) through 12/24 08:39 (25) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Mesa Tower (gage # 6540) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .94 5 .08 6 .04 .08 .98 7 .04 .08 .24 8 9 .16 10 .24 .04 11 .08 12 13 14 .28 15 .04 .04 16 17 18 19 20 ----21 ----22 ----23 ----.75 24 ----25 ----26 27 28 .12 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 1.06 0.28 0.00 0.04 0.16 0.00 0.00 1.06 0.12 1.42 ACC 0.04 0.12 1.18 1.46 1.46 1.50 1.65 1.65 1.65 2.72 2.83 4.25 MAX 0.04 0.08 0.94 0.24 0.00 0.04 0.08 0.00 0.00 0.75 0.12 0.98 NO. 1 1 3 2 0 1 2 0 0 3 1 4 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.42 Total Annual Rainfall 4.25 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 108 Total down-time: 6.77 days Gage 6540 down from 12/01 12:36 (30) through 12/26 07:11 (30) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Broadway @ Lindsay (gage # 6545) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .83 5 .04 6 .12 .43 7 .08 .08 .20 8 .04 9 .24 10 .31 11 .08 12 13 14 .20 15 .04 16 17 18 19 20 21 22 23 .83 24 25 26 27 28 .28 29 ----.04 30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.04 0.94 0.04 0.00 0.12 0.08 0.00 0.00 1.02 0.31 1.18 ACC 0.12 0.16 1.10 1.14 1.14 1.26 1.34 1.34 1.34 2.36 2.68 3.86 MAX 0.12 0.04 0.83 0.04 0.00 0.08 0.08 0.00 0.00 0.83 0.28 0.43 NO. 1 1 3 1 0 2 1 0 0 2 2 4 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.18 Total Annual Rainfall 3.86 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 98 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Ahwatukee (gage # 6550) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 1.02 5 .24 6 .04 .51 7 .04 .08 .12 8 .08 9 .16 10 11 .24 12 .04 13 14 .12 15 16 17 18 ----19 ----20 ----21 ----22 ----23 ----.31 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.24 1.30 0.04 0.00 0.16 0.00 0.00 0.00 0.43 0.00 0.79 ACC 0.08 0.31 1.61 1.65 1.65 1.81 1.81 1.81 1.81 2.24 2.24 3.03 MAX 0.04 0.24 1.02 0.04 0.00 0.08 0.00 0.00 0.00 0.31 0.00 0.51 NO. 2 1 3 1 0 2 0 0 0 2 0 3 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.03 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 77 Total down-time: 7.02 days Gage 6550 down from 01/17 12:25 (41) through 01/24 12:54 (41) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at South Mountain Fan (gage # 6560) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .67 5 .20 6 .12 .16 7 .08 .28 8 9 .04 10 .31 11 .28 12 13 14 1.22 15 16 17 18 19 20 21 22 23 .47 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.20 0.94 0.08 0.00 0.08 0.00 0.00 0.00 1.69 0.00 0.79 ACC 0.12 0.31 1.26 1.34 1.34 1.42 1.42 1.42 1.42 3.11 3.11 3.90 MAX 0.12 0.20 0.67 0.08 0.00 0.08 0.00 0.00 0.00 1.22 0.00 0.31 NO. 1 1 2 1 0 1 0 0 0 2 0 4 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.69 Total Annual Rainfall 3.90 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 99 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF @ Broadway (gage # 6570) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 3 4 .83 5 6 .04 .24 7 .08 .04 8 .08 9 .12 10 .31 11 .04 12 13 14 .16 15 16 17 18 19 20 21 22 23 .35 24 25 26 27 28 .08 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.00 0.87 0.04 0.00 0.16 0.04 0.00 0.00 0.51 0.12 0.67 ACC 0.04 0.04 0.91 0.94 0.94 1.10 1.14 1.14 1.14 1.65 1.77 2.44 MAX 0.04 0.00 0.83 0.04 0.00 0.08 0.04 0.00 0.00 0.35 0.08 0.31 NO. 1 0 2 1 0 2 1 0 0 2 2 3 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 0.87 Total Annual Rainfall 2.44 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 62 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Williams Field Road (gage # 6575) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 3 ----4 1.02 ----5 ----.04 6 .47 7 .59 .08 .20 8 .08 .08 9 .39 .04 10 .12 11 .20 12 .04 13 14 15 16 17 18 19 20 21 22 ----23 ----.16 24 ----.04 25 26 27 28 .08 29 ----.04 30 .04 ----31 ----.04 ---------------------------------------------------------------------------------------------SUM 0.59 0.00 1.26 0.08 0.00 0.08 0.08 0.00 0.00 0.59 0.20 0.91 ACC 0.59 0.59 1.85 1.93 1.93 2.01 2.09 2.09 2.09 2.68 2.87 3.78 MAX 0.59 0.00 1.02 0.04 0.00 0.08 0.08 0.00 0.00 0.39 0.08 0.47 NO. 1 0 3 2 0 1 1 0 0 3 4 5 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 3.78 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 96 Total down-time: 8.02 days Gage 6575 down from 01/02 11:58 (47) through 01/06 05:58 (47) for unknown reason; no rain fell. Gage 6575 down from 03/21 05:57 (51) through 03/25 12:23 (51) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF @ Queen Creek (gage # 6580) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 4 .87 5 .04 6 .04 .28 7 .04 .04 8 .04 9 .08 10 .04 11 .12 12 13 14 .04 15 16 17 18 19 20 21 22 23 1.65 24 25 26 27 28 29 ----30 .04 ----31 ----- -------------------------------------------------------------------------------------------------SUM 0.00 0.04 1.02 0.04 0.00 0.04 0.04 0.00 0.00 1.69 0.00 0.43 ACC 0.00 0.04 1.06 1.10 1.10 1.14 1.18 1.18 1.18 2.87 2.87 3.31 MAX 0.00 0.04 0.87 0.04 0.00 0.04 0.04 0.00 0.00 1.65 0.00 0.28 NO. 0 1 3 1 0 1 1 0 0 2 0 4 Maximum Daily Rainfall 1.65 Maximum Monthly Rainfall 1.69 Total Annual Rainfall 3.31 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 84 Total down-time: 4.00 days Gage 6580 down from 10/30 19:28 (0) through 11/03 19:28 (0) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Elliot @ Hawes Road (gage # 6590) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .87 5 .04 6 .12 .16 7 .04 .08 8 .12 .04 9 .08 .04 10 11 .08 12 .04 13 14 .04 15 16 17 18 ----19 ----20 ----21 ----22 23 .28 24 25 26 ----27 ----28 ----29 --------30 ----.08 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.00 1.02 0.08 0.00 0.12 0.04 0.00 0.00 0.35 0.04 0.31 ACC 0.12 0.12 1.14 1.22 1.22 1.34 1.38 1.38 1.38 1.73 1.77 2.09 MAX 0.12 0.00 0.87 0.08 0.00 0.12 0.04 0.00 0.00 0.28 0.04 0.16 NO. 1 0 4 1 0 1 1 0 0 2 1 4 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 1.02 Total Annual Rainfall 2.09 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 53 Total down-time: 10.99 days Gage 6590 down from 04/17 10:06 (35) through 04/22 08:38 (35) for unknown reason; no rain fell. Gage 6590 down from 12/25 08:44 (29) through 12/31 09:53 (29) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at EMF @ Arizona Ave. (gage # 6595) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 ----5 .04 ----6 ----.08 7 .12 8 .04 9 .04 .04 10 11 .04 12 .04 13 14 15 ----16 ----17 18 19 20 21 22 23 .28 24 25 26 27 28 .04 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.04 0.51 0.00 0.00 0.00 0.00 0.00 0.00 0.31 0.04 0.24 ACC 0.04 0.08 0.59 0.59 0.59 0.59 0.59 0.59 0.59 0.91 0.94 1.18 MAX 0.04 0.04 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.28 0.04 0.12 NO. 1 1 3 0 0 0 0 0 0 2 1 3 Maximum Daily Rainfall 0.43 Maximum Monthly Rainfall 0.51 Total Annual Rainfall 1.18 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 30 Total down-time: 6.93 days Gage 6595 down from 10/14 10:55 (1) through 10/17 04:54 (1) due to programming error, no rain fell. Gage 6595 down from 01/03 11:50 (15) through 01/07 16:06 (15) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Guadalupe Channel (gage # 6600) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .12 2 3 4 1.34 5 .04 .04 6 .04 .16 7 .08 .04 .04 8 .04 .04 9 .24 .04 10 .04 11 .12 12 13 14 15 .04 16 17 18 19 20 21 22 23 .55 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.04 1.50 0.08 0.00 0.12 0.04 0.00 0.00 0.79 0.16 0.31 ACC 0.04 0.08 1.57 1.65 1.65 1.77 1.81 1.81 1.81 2.60 2.76 3.07 MAX 0.04 0.04 1.34 0.08 0.00 0.08 0.04 0.00 0.00 0.55 0.12 0.16 NO. 1 1 3 1 0 2 1 0 0 2 2 5 Maximum Daily Rainfall 1.34 Maximum Monthly Rainfall 1.50 Total Annual Rainfall 3.07 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 78 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Freestone Basin (gage # 6605) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 ----3 ----4 .83 ----5 ----6 .16 ----.43 7 .08 ----8 .08 .04 9 .16 10 .08 .04 11 .08 12 13 14 15 .08 .04 16 17 18 19 20 21 22 23 .51 24 .04 25 26 27 28 .24 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.00 0.98 0.16 0.00 0.08 0.08 0.00 0.00 0.59 0.24 0.67 ACC 0.16 0.16 1.14 1.30 1.30 1.38 1.46 1.46 1.46 2.05 2.28 2.95 MAX 0.16 0.00 0.83 0.08 0.00 0.08 0.08 0.00 0.00 0.51 0.24 0.43 NO. 1 0 3 2 0 1 1 0 0 3 1 4 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 0.98 Total Annual Rainfall 2.95 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 75 Total down-time: 6.84 days Gage 6605 down from 07/01 14:46 (37) through 07/08 10:59 (37) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Creek Rd. (gage # 6610) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .08 2 3 .20 4 1.10 5 .08 6 .63 7 .04 .16 8 .08 .08 9 .24 .04 10 .12 11 .16 12 .04 13 14 15 ----16 ----17 18 19 20 21 22 23 .08 24 25 26 27 28 .04 ----29 --------30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 1.30 0.08 0.00 0.08 0.04 0.00 0.00 0.31 0.39 1.02 ACC 0.00 0.00 1.30 1.38 1.38 1.46 1.50 1.50 1.50 1.81 2.20 3.23 MAX 0.00 0.00 1.10 0.08 0.00 0.08 0.04 0.00 0.00 0.24 0.20 0.63 NO. 0 0 3 1 0 1 1 0 0 2 4 5 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.23 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 82 Total down-time: 5.14 days Gage 6610 down from 10/14 17:40 (0) through 10/17 15:06 (0) due to programming error; no rain fell. Gage 6610 down from 09/27 19:26 (82) through 9/30 01:26 (82) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Cr. Landfill (gage # 6615) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 ----3 ----4 .79 5 6 .43 7 .04 .08 8 .08 .04 9 .12 10 .16 11 .08 12 13 14 15 16 17 18 19 20 21 22 23 .31 24 .08 25 26 27 28 .04 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.87 0.04 0.00 0.08 0.04 0.00 0.00 0.51 0.04 0.71 ACC 0.00 0.00 0.87 0.91 0.91 0.98 1.02 1.02 1.02 1.54 1.57 2.28 MAX 0.00 0.00 0.79 0.04 0.00 0.08 0.04 0.00 0.00 0.31 0.04 0.43 NO. 0 0 2 1 0 1 1 0 0 3 1 4 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 0.87 Total Annual Rainfall 2.28 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 58 Total down-time: 3.36 days Gage 6615 down from 03/01 05:00 (23) through 03/04 13:38 (23) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Crossroads Park (gage # 6620) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 1.02 5 6 .20 7 .04 .04 8 .04 .04 9 .04 .12 10 .04 11 .08 12 13 14 15 .04 16 17 18 19 20 21 22 23 1.10 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 1.14 0.08 0.00 0.08 0.04 0.00 0.00 1.14 0.00 0.39 ACC 0.00 0.00 1.14 1.22 1.22 1.30 1.34 1.34 1.34 2.48 2.48 2.87 MAX 0.00 0.00 1.02 0.08 0.00 0.04 0.04 0.00 0.00 1.10 0.00 0.20 NO. 0 0 3 1 0 2 1 0 0 2 0 4 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 2.87 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 73 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Signal Butte FRS (gage # 6625) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .24 2 3 4 1.14 ----5 ----.12 6 .04 ----.16 7 .16 .08 ----.04 8 .04 .08 9 .04 10 11 .16 12 13 .04 14 15 .04 16 17 .12 18 19 .20 20 21 22 23 .83 24 25 26 27 28 .08 29 ----30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.00 1.34 0.16 0.00 0.20 0.08 0.00 0.00 1.18 0.43 0.31 ACC 0.04 0.04 1.38 1.54 1.54 1.73 1.81 1.81 1.81 2.99 3.43 3.74 MAX 0.04 0.00 1.14 0.16 0.00 0.16 0.08 0.00 0.00 0.83 0.24 0.16 NO. 1 0 3 1 0 2 1 0 0 4 3 4 Maximum Daily Rainfall 1.14 Maximum Monthly Rainfall 1.34 Total Annual Rainfall 3.74 Number of Days with Rain 19 Notes: Total annual rainfall in millimeters: 95 Total down-time: 5.02 days Gage 6625 down from 07/03 18:44 (46) through 07/08 19:16 (46) due to antenna failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Usery Mtn. Park (gage # 6640) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .28 2 3 4 1.06 5 .39 6 .04 .04 .08 7 .12 .08 .04 8 .04 .04 9 .04 10 11 .04 12 .04 13 14 15 .04 16 17 18 .08 19 .04 20 21 22 23 .63 24 25 26 27 28 .12 .04 29 ----30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.04 1.18 0.16 0.00 0.16 0.08 0.00 0.00 0.67 0.87 0.24 ACC 0.04 0.08 1.26 1.42 1.42 1.57 1.65 1.65 1.65 2.32 3.19 3.43 MAX 0.04 0.04 1.06 0.16 0.00 0.12 0.08 0.00 0.00 0.63 0.39 0.08 NO. 1 1 4 1 0 2 1 0 0 2 4 5 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.18 Total Annual Rainfall 3.43 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 87 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Usery Park WS (gage # 6650) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .20 ----2 ----3 4 1.26 5 .04 .35 6 .08 .16 7 .08 .12 .04 8 .08 .04 9 .04 10 .04 11 .20 12 13 14 15 .08 .04 16 17 18 19 .04 20 21 22 23 .35 24 25 .04 26 27 28 .12 29 ----30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.08 1.54 0.20 0.00 0.16 0.12 0.00 0.00 0.43 0.67 0.31 ACC 0.08 0.16 1.69 1.89 1.89 2.05 2.17 2.17 2.17 2.60 3.27 3.58 MAX 0.08 0.04 1.26 0.20 0.00 0.08 0.12 0.00 0.00 0.35 0.35 0.16 NO. 1 2 3 1 0 2 1 0 0 3 3 5 Maximum Daily Rainfall 1.26 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.58 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 91 Total down-time: 2.95 days Gage 6650 down from 08/31 10:45 (83) through 09/03 09:36 (83) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Thunder Mountain (gage # 6655) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----.04 2 ----3 4 .75 5 .04 .08 6 .04 .08 7 .04 .08 .04 8 .04 9 .08 10 .08 11 .12 12 .04 13 14 15 16 17 18 19 20 21 22 23 .16 24 25 26 27 28 .12 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.04 0.91 0.04 0.00 0.04 0.08 0.00 0.00 0.16 0.24 0.31 ACC 0.04 0.08 0.98 1.02 1.02 1.06 1.14 1.14 1.14 1.30 1.54 1.85 MAX 0.04 0.04 0.75 0.04 0.00 0.04 0.08 0.00 0.00 0.16 0.12 0.08 NO. 1 1 3 1 0 1 1 0 0 1 3 5 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 0.91 Total Annual Rainfall 1.85 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 47 Total down-time: 2.05 days Gage 6655 down from 12/31 09:23 (25) through 01/02 10:33 (25) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Apache Junction FRS (gage # 6670) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 1.14 5 .16 6 .04 .24 7 .08 .04 8 .16 .08 9 10 .08 11 .16 ----12 --------13 ----.04 14 ----15 .04 ----16 ----17 18 19 20 21 22 23 1.02 24 25 26 27 28 .31 29 ----.04 30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.00 1.34 0.12 0.00 0.20 0.08 0.00 0.00 1.06 0.47 0.43 ACC 0.04 0.04 1.38 1.50 1.50 1.69 1.77 1.77 1.77 2.83 3.31 3.74 MAX 0.04 0.00 1.14 0.12 0.00 0.16 0.08 0.00 0.00 1.02 0.31 0.24 NO. 1 0 3 1 0 2 1 0 0 2 2 4 Maximum Daily Rainfall 1.14 Maximum Monthly Rainfall 1.34 Total Annual Rainfall 3.74 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 95 Total down-time: 8.67 days Gage 6670 down from 03/10 14:44 (42) through 03/13 10:10 (42) due to antenna failure; no rain fell. Gage 6670 down from 06/11 07:30 (45) through 06/17 04:10 (45) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Apache Trail (gage # 6675) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .20 2 .04 3 4 1.06 5 .24 6 .04 .28 7 .08 .08 .08 .08 8 .04 .08 9 .08 10 11 .12 12 13 14 15 .04 16 17 18 19 20 21 22 23 .51 24 25 26 27 28 .08 29 ----30 .12 ----31 -------------------------------------------------------------------------------------------------SUM 0.12 0.00 1.22 0.12 0.00 0.12 0.08 0.00 0.00 0.59 0.55 0.43 ACC 0.12 0.12 1.34 1.46 1.46 1.57 1.65 1.65 1.65 2.24 2.80 3.23 MAX 0.08 0.00 1.06 0.12 0.00 0.08 0.08 0.00 0.00 0.51 0.24 0.28 NO. 2 0 3 1 0 2 1 0 0 2 4 3 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.22 Total Annual Rainfall 3.23 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 82 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Powerline FRS (gage # 6680) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 1.02 5 .08 6 .04 .04 .59 7 .43 .08 .04 8 .08 .08 9 .24 10 .08 11 .20 12 .04 .04 13 14 15 .04 16 .31 17 .16 18 19 20 21 22 23 .35 24 25 26 27 28 .24 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.47 0.00 1.30 0.04 0.00 0.08 0.12 0.00 0.00 1.10 0.31 0.79 ACC 0.47 0.47 1.77 1.81 1.81 1.89 2.01 2.01 2.01 3.11 3.43 4.21 MAX 0.43 0.00 1.02 0.04 0.00 0.08 0.08 0.00 0.00 0.35 0.24 0.59 NO. 2 0 4 1 0 1 2 0 0 5 2 4 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 4.21 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 107 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Vineyard FRS (gage # 6685) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 3 4 .98 5 .04 6 .16 .24 7 .47 .08 .04 8 .08 9 .16 10 .08 11 .20 .04 12 .08 .04 13 14 15 16 .08 17 .24 18 19 20 21 22 23 .24 24 25 26 27 28 .24 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.63 0.00 1.26 0.08 0.00 0.08 0.08 0.00 0.00 0.75 0.31 0.39 ACC 0.63 0.63 1.89 1.97 1.97 2.05 2.13 2.13 2.13 2.87 3.19 3.58 MAX 0.47 0.00 0.98 0.08 0.00 0.08 0.08 0.00 0.00 0.24 0.24 0.24 NO. 2 0 3 1 0 1 1 0 0 5 3 4 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 3.58 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 91 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Rittenhouse FRS (gage # 6700) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 3 4 .75 5 6 .20 7 .08 .04 .12 8 .12 .04 9 .04 10 .91 11 .20 .04 12 13 14 .12 15 16 17 18 19 20 21 22 23 .35 24 ----25 26 27 28 .08 29 ----.20 30 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.00 0.94 0.00 0.00 0.12 0.04 0.00 0.00 0.47 0.31 1.34 ACC 0.08 0.08 1.02 1.02 1.02 1.14 1.18 1.18 1.18 1.65 1.97 3.31 MAX 0.08 0.00 0.75 0.00 0.00 0.12 0.04 0.00 0.00 0.35 0.20 0.91 NO. 1 0 2 0 0 1 1 0 0 2 3 6 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.34 Total Annual Rainfall 3.31 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 84 Total down-time: 2.50 days Gage 6700 down from 01/23 11:04 (26) through 01/25 23:02 (26) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Cr.@ Rittenhouse (gage # 6710) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 .04 2 ----3 ----.04 4 1.10 5 .04 .04 6 .39 7 .16 .04 .04 .28 8 .08 .12 9 .04 10 .43 11 .20 .04 12 13 14 15 16 17 ----18 ----19 ----20 ----21 ----22 ----- ----23 ----- ----.12 24 ----- ----25 26 27 28 .04 29 ----.20 30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.00 1.34 0.04 0.00 0.12 0.04 0.00 0.00 0.16 0.35 1.26 ACC 0.16 0.16 1.50 1.54 1.54 1.65 1.69 1.69 1.69 1.85 2.20 3.46 MAX 0.16 0.00 1.10 0.04 0.00 0.08 0.04 0.00 0.00 0.12 0.20 0.43 NO. 1 0 3 1 0 2 1 0 0 2 5 5 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.34 Total Annual Rainfall 3.46 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 88 Total down-time: 15.88 days Gage 6710 down from 02/21 13:05 (39) through 02/25 12:39 (39) for unknown reason; no rain fell. Gage 6710 down from 03/01 12:29 (39) through 03/04 09:58 (39) due to programming error; no rain fell. Gage 6710 down from 03/16 11:13 (42) through 3/25 11:18 (42) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Magma FRS (gage # 6715) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 .04 5 .04 6 .16 7 .20 .04 8 .16 .08 9 1.06 10 .04 11 .31 12 13 .04 14 15 16 17 18 19 20 21 22 23 .08 24 25 26 27 28 .12 29 ----.12 30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.20 0.00 0.79 0.08 0.00 0.16 0.04 0.00 0.00 1.14 0.31 0.28 ACC 0.20 0.20 0.98 1.06 1.06 1.22 1.26 1.26 1.26 2.40 2.72 2.99 MAX 0.20 0.00 0.43 0.08 0.00 0.16 0.04 0.00 0.00 1.06 0.12 0.16 NO. 1 0 3 1 0 1 1 0 0 2 4 3 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 2.99 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 76 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Queen Creek @ CAP (gage # 6720) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .94 5 .08 6 .04 .39 7 .12 .04 .79 8 .04 .08 9 .04 10 1.02 11 .20 12 .04 13 14 15 16 17 18 19 20 21 22 23 .16 24 25 ----26 ----27 ----28 .08 29 ----.63 30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.00 1.18 0.04 0.00 0.04 0.04 0.00 0.00 0.20 0.79 2.28 ACC 0.16 0.16 1.34 1.38 1.38 1.42 1.46 1.46 1.46 1.65 2.44 4.72 MAX 0.12 0.00 0.94 0.04 0.00 0.04 0.04 0.00 0.00 0.16 0.63 1.02 NO. 2 0 3 1 0 1 1 0 0 2 3 4 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 2.28 Total Annual Rainfall 4.72 Number of Days with Rain 17 Notes: Total annual rainfall in millimeters: 120 Total down-time: 4.50 days Gage 6720 down from 10/24 00:09 (4) through 10/28 12:11 (4) due to programming error; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Florence Junction (gage # 6730) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 .04 3 4 .79 .16 5 .08 .04 6 .08 .24 7 .08 .08 .04 8 .20 .16 .04 9 ----.04 10 ----.51 11 ----.20 12 ----.08 13 ----14 ----15 ----16 ----17 18 19 20 21 22 23 .24 24 25 26 27 28 .12 29 ----.63 30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.35 0.08 1.06 0.16 0.00 0.16 0.08 0.00 0.00 0.24 0.98 0.87 ACC 0.35 0.43 1.50 1.65 1.65 1.81 1.89 1.89 1.89 2.13 3.11 3.98 MAX 0.20 0.08 0.79 0.16 0.00 0.16 0.08 0.00 0.00 0.24 0.63 0.51 NO. 3 1 3 1 0 1 1 0 0 1 5 5 Maximum Daily Rainfall 0.79 Maximum Monthly Rainfall 1.06 Total Annual Rainfall 3.98 Number of Days with Rain 21 Notes: Total annual rainfall in millimeters: 101 Total down-time: 9.74 days Gage 6730 down from 11/08 08:03 (11) through 11/13 10:58 (11) for unknown reason; no rain fell. Gage 6730 down from 12/12 18:01 (38) through 12/17 08:53 (38) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Whitlow Ranch Dam (gage # 6740) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .63 .16 5 6 .31 .04 .20 7 .91 .08 .04 8 .20 .04 9 .28 10 .16 11 .39 12 .12 13 14 15 .04 16 17 18 19 20 21 22 23 .20 24 25 26 27 28 .08 29 ----.04 30 .20 ----31 -------------------------------------------------------------------------------------------------SUM 1.22 0.00 1.18 0.20 0.00 0.20 0.08 0.00 0.00 0.51 0.31 0.43 ACC 1.22 1.22 2.40 2.60 2.60 2.80 2.87 2.87 2.87 3.39 3.70 4.13 MAX 0.91 0.00 0.63 0.20 0.00 0.20 0.08 0.00 0.00 0.28 0.16 0.20 NO. 2 0 4 1 0 1 1 0 0 3 4 4 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.22 Total Annual Rainfall 4.13 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 105 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Kings Ranch (gage # 6745) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .87 5 .16 6 .20 .55 7 .12 .04 .08 8 .12 .08 9 .08 10 .28 11 .35 12 .04 13 .04 14 15 .04 16 17 .12 18 19 20 21 22 23 .12 24 25 26 27 28 .28 29 ----.12 30 .16 ----31 -------------------------------------------------------------------------------------------------SUM 0.31 0.00 1.30 0.16 0.00 0.12 0.04 0.00 0.00 0.35 0.55 0.98 ACC 0.31 0.31 1.61 1.77 1.77 1.89 1.93 1.93 1.93 2.28 2.83 3.82 MAX 0.20 0.00 0.87 0.16 0.00 0.12 0.04 0.00 0.00 0.12 0.28 0.55 NO. 2 0 4 1 0 1 1 0 0 4 3 4 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.82 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 97 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Saguaro Lake (gage # 6780) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .08 4 1.30 5 .39 6 .04 .08 7 .20 .16 .16 .04 8 .12 .08 9 .08 10 11 .12 12 .04 13 .04 .08 14 .04 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ----.83 29 --------30 .20 ----31 ----.08 ---------------------------------------------------------------------------------------------SUM 0.24 0.00 1.54 0.28 0.00 0.28 0.16 0.00 0.00 0.08 1.30 0.28 ACC 0.24 0.24 1.77 2.05 2.05 2.32 2.48 2.48 2.48 2.56 3.86 4.13 MAX 0.20 0.00 1.30 0.20 0.00 0.16 0.16 0.00 0.00 0.08 0.83 0.08 NO. 2 0 5 2 0 2 1 0 0 1 3 4 Maximum Daily Rainfall 1.30 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 4.13 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 105 Total down-time: 2.50 days Gage 6780 down from 12/27 12:54 (45) through 12/30 00:55 (45) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye FRS #3 (gage # 6810) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .24 5 .04 6 .59 7 .67 8 9 10 11 .20 12 13 14 .08 15 .08 16 17 18 19 20 21 22 23 .08 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.04 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.24 0.00 1.26 ACC 0.00 0.04 0.47 0.47 0.47 0.47 0.47 0.47 0.47 0.71 0.71 1.97 MAX 0.00 0.04 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.00 0.67 NO. 0 1 2 0 0 0 0 0 0 3 0 2 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 1.26 Total Annual Rainfall 1.97 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 50 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at White Tanks #4 (gage # 6820) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .16 5 6 .55 7 1.73 8 9 10 11 .24 12 13 14 .20 15 .08 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.39 0.00 0.00 0.00 0.00 0.00 0.00 0.28 0.00 2.28 ACC 0.00 0.00 0.39 0.39 0.39 0.39 0.39 0.39 0.39 0.67 0.67 2.95 MAX 0.00 0.00 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.20 0.00 1.73 NO. 0 0 2 0 0 0 0 0 0 2 0 2 Maximum Daily Rainfall 1.73 Maximum Monthly Rainfall 2.28 Total Annual Rainfall 2.95 Number of Days with Rain 6 Notes: Total annual rainfall in millimeters: 75 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Waterman @ Rainbow Valley (gage # 6830) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .71 5 .43 6 .35 .04 7 .04 .04 8 .04 .04 9 10 11 .20 12 13 14 15 .04 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.35 0.43 0.91 0.00 0.00 0.08 0.00 0.00 0.00 0.04 0.00 0.12 ACC 0.35 0.79 1.69 1.69 1.69 1.77 1.77 1.77 1.77 1.81 1.81 1.93 MAX 0.35 0.43 0.71 0.00 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.04 NO. 1 1 2 0 0 2 0 0 0 1 0 3 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 0.91 Total Annual Rainfall 1.93 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 49 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Buckeye Rd. @ SR 85 (gage # 6835) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .20 5 .04 6 .47 7 .04 1.57 8 9 10 .08 11 .12 12 13 14 .39 15 .08 16 17 18 19 20 21 22 23 .04 24 .04 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.31 0.00 0.00 0.00 0.00 0.00 0.00 0.55 0.00 2.13 ACC 0.04 0.12 0.43 0.43 0.43 0.43 0.43 0.43 0.43 0.98 0.98 3.11 MAX 0.04 0.04 0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.39 0.00 1.57 NO. 1 2 2 0 0 0 0 0 0 4 0 3 Maximum Daily Rainfall 1.57 Maximum Monthly Rainfall 2.13 Total Annual Rainfall 3.11 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 79 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Tuthill @ Ray Rd. (gage # 6840) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .24 6 .59 7 .39 8 .08 9 10 11 ----.24 12 ----13 ----14 ----.71 15 .08 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 --------31 ------------- ----- -------------------------------------------------------------------------------------SUM 0.00 0.24 0.67 0.00 0.00 0.00 0.00 0.00 0.00 0.79 0.00 1.06 ACC 0.00 0.24 0.91 0.91 0.91 0.91 0.91 0.91 0.91 1.69 1.69 2.76 MAX 0.00 0.24 0.43 0.00 0.00 0.00 0.00 0.00 0.00 0.71 0.00 0.59 NO. 0 1 2 0 0 0 0 0 0 2 0 3 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.06 Total Annual Rainfall 2.76 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 70 Total down-time: 7.22 days Gage 6840 down from 11/10 21:07 (6) through 11/15 08:25 (6) due to transmitter failure; no rain fell. Gage 6840 down from 05/29 08:19 (23) through 06/01 02:19 (23) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila River @ 116th Ave (gage # 6845) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .47 6 .47 .83 7 ----1.81 8 ----.04 9 10 11 .47 12 13 14 1.10 15 .04 .04 16 17 18 19 20 21 22 23 24 25 26 27 28 .08 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.47 0.47 0.94 0.04 0.00 0.00 0.00 0.00 0.00 1.14 0.00 2.76 ACC 0.47 0.94 1.89 1.93 1.93 1.93 1.93 1.93 1.93 3.07 3.07 5.83 MAX 0.47 0.47 0.47 0.04 0.00 0.00 0.00 0.00 0.00 1.10 0.00 1.81 NO. 1 1 3 1 0 0 0 0 0 2 0 4 Maximum Daily Rainfall 1.81 Maximum Monthly Rainfall 2.76 Total Annual Rainfall 5.83 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 148 Total down-time: 2.67 days Gage 6845 down from 10/06 15:00 (8) through 10/09 07:08 (12) due to programming error; assigned 4 mm to 10/06. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila R. @ Estrella Pkwy. (gage # 6850) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .24 5 .08 6 .43 7 .55 8 .08 9 10 11 .43 12 13 14 1.02 15 .04 16 17 18 19 20 21 22 23 .51 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.00 0.75 0.00 0.00 0.00 0.00 0.00 0.00 1.57 0.00 1.06 ACC 0.00 0.00 0.75 0.75 0.75 0.75 0.75 0.75 0.75 2.32 2.32 3.39 MAX 0.00 0.00 0.43 0.00 0.00 0.00 0.00 0.00 0.00 1.02 0.00 0.55 NO. 0 0 3 0 0 0 0 0 0 3 0 3 Maximum Daily Rainfall 1.02 Maximum Monthly Rainfall 1.57 Partial Annual Rainfall 3.39 Number of Days with Rain 9 Notes: Partial annual rainfall in millimeters: 86 Total down-time: 30.00 days Gage 6850 down from 11/01 00:00 (?) through 12/01 00:00 (?) due to stuck tipping bucket; event(s) missed; inaccurate monthly and annual totals. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Holly Acres (gage # 6860) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .43 5 .39 .08 6 .94 .63 7 1.26 8 .04 9 10 11 .43 12 13 14 1.06 15 .08 16 17 18 19 20 21 22 23 24 25 26 27 28 .08 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.94 0.39 0.94 0.08 0.00 0.00 0.00 0.00 0.00 1.14 0.00 2.01 ACC 0.94 1.34 2.28 2.36 2.36 2.36 2.36 2.36 2.36 3.50 3.50 5.51 MAX 0.94 0.39 0.43 0.08 0.00 0.00 0.00 0.00 0.00 1.06 0.00 1.26 NO. 1 1 3 1 0 0 0 0 0 2 0 4 Maximum Daily Rainfall 1.26 Maximum Monthly Rainfall 2.01 Total Annual Rainfall 5.51 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 140 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Estrella Fan (gage # 6870) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .75 5 .31 6 .47 7 .12 1.06 8 .08 9 10 11 .31 12 13 14 15 .08 16 17 18 19 20 21 22 23 24 25 26 27 28 29 --------30 --------31 ----- -------------------------------------------------------------------------------------------------SUM 0.47 0.31 1.06 0.00 0.00 0.12 0.00 0.00 0.00 0.08 0.00 1.14 ACC 0.47 0.79 1.85 1.85 1.85 1.97 1.97 1.97 1.97 2.05 2.05 3.19 MAX 0.47 0.31 0.75 0.00 0.00 0.12 0.00 0.00 0.00 0.08 0.00 1.06 NO. 1 1 2 0 0 1 0 0 0 1 0 2 Maximum Daily Rainfall 1.06 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 3.19 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 81 Total down-time: 3.50 days Gage 6870 down from 12/28 14:58 (47) through 01/01 02:59 (47) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Waterman Wash (gage # 6880) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .63 5 .24 6 .51 .04 7 .04 .20 8 .16 9 .08 10 11 .31 12 13 14 .16 15 16 .35 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.67 0.24 0.94 0.00 0.00 0.04 0.00 0.00 0.00 0.51 0.00 0.31 ACC 0.67 0.91 1.85 1.85 1.85 1.89 1.89 1.89 1.89 2.40 2.40 2.72 MAX 0.51 0.24 0.63 0.00 0.00 0.04 0.00 0.00 0.00 0.35 0.00 0.20 NO. 2 1 2 0 0 1 0 0 0 2 0 3 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.94 Total Annual Rainfall 2.72 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 69 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Estrella Fan (gage # 6890) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .75 5 .35 6 .55 7 .12 .87 8 9 .04 10 11 .31 12 13 14 .12 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.55 0.35 1.06 0.00 0.00 0.12 0.00 0.00 0.00 0.12 0.00 0.91 ACC 0.55 0.91 1.97 1.97 1.97 2.09 2.09 2.09 2.09 2.20 2.20 3.11 MAX 0.55 0.35 0.75 0.00 0.00 0.12 0.00 0.00 0.00 0.12 0.00 0.87 NO. 1 1 2 0 0 1 0 0 0 1 0 2 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 1.06 Total Annual Rainfall 3.11 Number of Days with Rain 8 Notes: Total annual rainfall in millimeters: 79 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Waterman (gage # 6900) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .24 5 .83 6 .12 .91 7 .04 .08 .39 8 .04 9 .04 10 11 .16 12 13 14 .04 15 .04 16 17 18 19 20 21 22 23 ----24 ----25 ----26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.83 0.39 0.00 0.00 0.12 0.00 0.00 0.00 0.08 0.00 1.34 ACC 0.16 0.98 1.38 1.38 1.38 1.50 1.50 1.50 1.50 1.57 1.57 2.91 MAX 0.12 0.83 0.24 0.00 0.00 0.08 0.00 0.00 0.00 0.04 0.00 0.91 NO. 2 1 2 0 0 2 0 0 0 2 0 3 Maximum Daily Rainfall 0.91 Maximum Monthly Rainfall 1.34 Total Annual Rainfall 2.91 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 74 Total down-time: 4.25 days Gage 6900 down from 08/22 08:48 (40) through 08/26 14:50 (40) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gillespie Dam (gage # 6905) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .12 5 .04 6 7 .87 .83 8 .04 9 10 .04 11 .12 12 13 14 .59 15 16 17 .04 18 .08 19 20 21 22 23 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.87 0.12 0.24 0.04 0.00 0.00 0.00 0.00 0.00 0.75 0.00 0.87 ACC 0.87 0.98 1.22 1.26 1.26 1.26 1.26 1.26 1.26 2.01 2.01 2.87 MAX 0.87 0.08 0.12 0.04 0.00 0.00 0.00 0.00 0.00 0.59 0.00 0.83 NO. 1 2 2 1 0 0 0 0 0 4 0 2 Maximum Daily Rainfall 0.87 Maximum Monthly Rainfall 0.87 Total Annual Rainfall 2.87 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 73 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Gila Bend Landfill (gage # 6910) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .16 5 .04 6 .04 7 .04 .20 8 .04 9 10 11 .31 12 13 14 15 .04 16 17 18 19 20 21 22 23 ----24 ----25 ----26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.47 0.00 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.24 ACC 0.04 0.12 0.59 0.59 0.59 0.63 0.63 0.63 0.63 0.67 0.67 0.91 MAX 0.04 0.04 0.31 0.00 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.20 NO. 1 2 2 0 0 1 0 0 0 1 0 2 Maximum Daily Rainfall 0.31 Maximum Monthly Rainfall 0.47 Total Annual Rainfall 0.91 Number of Days with Rain 9 Notes: Total annual rainfall in millimeters: 23 Total down-time: 4.50 days Gage 6910 down from 08/22 04:25 (17) through 08/26 16:26 (17) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sauceda Wash (gage # 6920) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 ----3 ----4 .12 ----5 .08 ----6 .04 7 .04 .16 8 .04 9 10 11 .16 12 13 14 15 .04 16 17 18 19 20 21 22 ----23 ----.04 24 ----25 ----26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.08 0.28 0.04 0.00 0.04 0.00 0.00 0.00 0.08 0.00 0.20 ACC 0.04 0.12 0.39 0.43 0.43 0.47 0.47 0.47 0.47 0.55 0.55 0.75 MAX 0.04 0.08 0.16 0.04 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.16 NO. 1 1 2 1 0 1 0 0 0 2 0 2 Maximum Daily Rainfall 0.16 Maximum Monthly Rainfall 0.28 Total Annual Rainfall 0.75 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 19 Total down-time: 10.24 days Gage 6920 down from 11/21 03:59 (3) through 11/26 10:05 (3) due to battery failure; no rain fell. Gage 6920 down from 05/01 09:31 (12) through 05/06 21:10 (12) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sand Tank @ I-8 (gage # 6930) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .16 5 .08 6 .04 7 .04 .04 8 .04 9 10 11 .28 12 13 14 .04 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.12 0.43 0.04 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.08 ACC 0.04 0.16 0.59 0.63 0.63 0.67 0.67 0.67 0.67 0.71 0.71 0.79 MAX 0.04 0.08 0.28 0.04 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.04 NO. 1 2 2 1 0 1 0 0 0 1 0 2 Maximum Daily Rainfall 0.28 Maximum Monthly Rainfall 0.43 Total Annual Rainfall 0.79 Number of Days with Rain 10 Notes: Total annual rainfall in millimeters: 20 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sand Tank Wash (gage # 6940) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .16 4 .04 .28 5 6 .35 7 .08 .04 8 .04 .04 9 10 11 .20 12 13 14 15 .04 16 17 18 19 20 21 22 23 .20 24 25 26 27 28 29 ----30 .08 ----31 -------------------------------------------------------------------------------------------------SUM 0.43 0.04 0.51 0.08 0.00 0.04 0.00 0.00 0.00 0.20 0.16 0.08 ACC 0.43 0.47 0.98 1.06 1.06 1.10 1.10 1.10 1.10 1.30 1.46 1.54 MAX 0.35 0.04 0.28 0.08 0.00 0.04 0.00 0.00 0.00 0.20 0.16 0.04 NO. 2 1 3 1 0 1 0 0 0 1 1 2 Maximum Daily Rainfall 0.35 Maximum Monthly Rainfall 0.51 Total Annual Rainfall 1.54 Number of Days with Rain 12 Notes: Total annual rainfall in millimeters: 39 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Rainbow Wash (gage # 6950) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .24 5 .08 .04 .16 6 .12 7 1.18 8 9 10 11 .20 12 13 14 .08 15 .08 16 17 18 19 .04 20 21 22 23 .31 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.00 0.16 0.47 0.04 0.00 0.00 0.00 0.00 0.00 0.47 0.04 1.46 ACC 0.00 0.16 0.63 0.67 0.67 0.67 0.67 0.67 0.67 1.14 1.18 2.64 MAX 0.00 0.08 0.24 0.04 0.00 0.00 0.00 0.00 0.00 0.31 0.04 1.18 NO. 0 2 3 1 0 0 0 0 0 3 1 3 Maximum Daily Rainfall 1.18 Maximum Monthly Rainfall 1.46 Total Annual Rainfall 2.64 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 67 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Bender Wash (gage # 6960) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .24 4 .08 .31 5 .04 6 .43 7 .04 .08 .12 8 .04 .04 9 10 .12 11 .24 .04 12 .04 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 0.47 0.12 0.59 0.04 0.00 0.12 0.00 0.00 0.00 0.16 0.24 0.16 ACC 0.47 0.59 1.18 1.22 1.22 1.34 1.34 1.34 1.34 1.50 1.73 1.89 MAX 0.43 0.08 0.31 0.04 0.00 0.08 0.00 0.00 0.00 0.12 0.24 0.12 NO. 2 2 3 1 0 2 0 0 0 2 1 2 Maximum Daily Rainfall 0.43 Maximum Monthly Rainfall 0.59 Total Annual Rainfall 1.89 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 48 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Vekol Wash (gage # 6980) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .12 .47 5 .12 6 .83 .08 7 .28 .71 8 .04 .04 9 .16 10 .04 11 .08 12 13 14 15 .04 16 17 18 19 20 21 22 23 .04 24 25 26 27 28 29 ----30 .04 ----31 -------------------------------------------------------------------------------------------------SUM 1.10 0.24 0.59 0.04 0.00 0.04 0.00 0.00 0.00 0.04 0.00 1.02 ACC 1.10 1.34 1.93 1.97 1.97 2.01 2.01 2.01 2.01 2.05 2.05 3.07 MAX 0.83 0.12 0.47 0.04 0.00 0.04 0.00 0.00 0.00 0.04 0.00 0.71 NO. 2 2 3 1 0 1 0 0 0 1 0 5 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 3.07 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 78 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Stanton (gage # 7000) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .51 5 .20 6 .08 .59 7 .16 1.22 8 .08 9 .04 10 .12 11 .08 12 .04 13 .47 14 .04 15 .04 16 ----17 ----18 .51 19 .08 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.24 0.20 0.63 0.00 0.00 0.00 0.08 0.00 0.00 1.18 0.00 1.93 ACC 0.24 0.43 1.06 1.06 1.06 1.06 1.14 1.14 1.14 2.32 2.32 4.25 MAX 0.16 0.20 0.51 0.00 0.00 0.00 0.08 0.00 0.00 0.51 0.00 1.22 NO. 2 1 3 0 0 0 1 0 0 6 0 3 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 1.93 Total Annual Rainfall 4.25 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 108 Total down-time: 2.25 days Gage 7000 down from 02/15 21:30 (27) through 02/18 03:31 (27) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Mid-Martinez Creek (gage # 7005) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .20 5 .16 .04 6 .16 .43 .31 7 .39 .67 8 .08 .04 9 .04 10 .04 11 .20 .04 12 13 .39 14 .08 .12 15 .04 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.63 0.20 0.51 0.00 0.00 0.00 0.43 0.00 0.00 0.59 0.00 1.10 ACC 0.63 0.83 1.34 1.34 1.34 1.34 1.77 1.77 1.77 2.36 2.36 3.46 MAX 0.39 0.16 0.20 0.00 0.00 0.00 0.43 0.00 0.00 0.39 0.00 0.67 NO. 3 2 4 0 0 0 1 0 0 4 0 5 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 1.10 Total Annual Rainfall 3.46 Number of Days with Rain 19 Notes: Total annual rainfall in millimeters: 88 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Martinez Creek (gage # 7010) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .24 .08 5 .16 ----.31 6 .24 ----.12 .28 7 .43 .71 8 .16 9 .35 10 11 12 13 14 .04 .31 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.67 0.16 0.28 0.00 0.00 0.00 0.12 0.00 0.00 0.67 0.39 1.14 ACC 0.67 0.83 1.10 1.10 1.10 1.10 1.22 1.22 1.22 1.89 2.28 3.43 MAX 0.43 0.16 0.24 0.00 0.00 0.00 0.12 0.00 0.00 0.35 0.31 0.71 NO. 2 1 2 0 0 0 1 0 0 2 2 3 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 3.43 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 87 Total down-time: 2.45 days Gage 7010 down from 02/04 22:51 (28) through 02/07 09:35 (28) due to antenna failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Congress (gage # 7020) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .12 .20 5 .12 6 .16 .24 .16 7 .47 .63 8 .20 9 .20 10 .04 11 .08 .04 12 13 14 .04 .12 15 .04 16 .12 17 18 .08 19 ----.04 20 ----21 ----22 ----23 ----24 ----25 ----26 .04 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.83 0.24 0.35 0.00 0.00 0.00 0.28 0.00 0.00 0.59 0.00 0.83 ACC 0.83 1.06 1.42 1.42 1.42 1.42 1.69 1.69 1.69 2.28 2.28 3.11 MAX 0.47 0.12 0.20 0.00 0.00 0.00 0.24 0.00 0.00 0.20 0.00 0.63 NO. 3 2 4 0 0 0 2 0 0 6 0 3 Maximum Daily Rainfall 0.63 Maximum Monthly Rainfall 0.83 Total Annual Rainfall 3.11 Number of Days with Rain 20 Notes: Total annual rainfall in millimeters: 79 Total down-time: 7.57 days Gage 7020 down from 11/18 22:25 (27) through 11/26 12:07 (27) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Tributary @ US 93 (gage # 7025) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .24 5 .16 .04 6 .24 .35 .43 7 .94 .91 8 .04 .08 9 .51 10 11 .04 12 .12 13 .31 14 .08 .31 15 .08 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 1.22 0.24 0.31 0.00 0.00 0.00 0.35 0.00 0.00 1.34 0.04 1.46 ACC 1.22 1.46 1.77 1.77 1.77 1.77 2.13 2.13 2.13 3.46 3.50 4.96 MAX 0.94 0.16 0.24 0.00 0.00 0.00 0.35 0.00 0.00 0.51 0.04 0.91 NO. 3 2 2 0 0 0 1 0 0 5 1 4 Maximum Daily Rainfall 0.94 Maximum Monthly Rainfall 1.46 Total Annual Rainfall 4.96 Number of Days with Rain 18 Notes: Total annual rainfall in millimeters: 126 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Tank (gage # 7030) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .16 .31 5 .20 6 .20 .12 ----.20 7 .71 ----.75 8 .16 .04 9 .08 10 .04 11 12 .04 13 .16 14 .31 15 .08 16 .24 17 18 .04 19 20 21 22 23 24 ----25 ----26 .04 ----27 ----28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 1.06 0.35 0.39 0.00 0.00 0.04 0.16 0.00 0.00 0.87 0.00 0.98 ACC 1.06 1.42 1.81 1.81 1.81 1.85 2.01 2.01 2.01 2.87 2.87 3.86 MAX 0.71 0.20 0.31 0.00 0.00 0.04 0.12 0.00 0.00 0.31 0.00 0.75 NO. 3 2 2 0 0 1 2 0 0 6 0 3 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 1.06 Total Annual Rainfall 3.86 Number of Days with Rain 19 Notes: Total annual rainfall in millimeters: 98 Total down-time: 7.92 days Gage 7030 down from 05/23 11:16 (51) through 05/28 09:20 (51) due to transmitter failure; no rain fell. Gage 7030 down from 06/05 09:11 (51) through 06/08 09:10 (51) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Black Hill (gage # 7035) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .39 5 .16 ----6 1.18 ----.24 .31 7 .43 ----.71 8 .20 9 .24 ----10 ----11 .08 12 .08 13 14 .04 .63 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 1.61 0.24 0.43 0.00 0.00 0.00 0.24 0.00 0.00 0.94 0.00 1.30 ACC 1.61 1.85 2.28 2.28 2.28 2.28 2.52 2.52 2.52 3.46 3.46 4.76 MAX 1.18 0.16 0.39 0.00 0.00 0.00 0.24 0.00 0.00 0.63 0.00 0.71 NO. 2 2 2 0 0 0 1 0 0 3 0 4 Maximum Daily Rainfall 1.18 Maximum Monthly Rainfall 1.61 Total Annual Rainfall 4.76 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 121 Total down-time: 6.09 days Gage 7035 down from 01/04 14:58 (58) through 01/08 12:21 (58) due to programming error; no rain fell. Gage 7035 down from 09/08 19:21 (31) through 09/11 00:13 (32) due to antenna problem; assigned 1 mm to 9/11. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Sols Wash @ Matthie (gage # 7040) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .24 .04 5 .16 6 .08 .04 ----.31 7 .20 ----.51 8 ----.08 9 ----.20 10 ----.08 11 12 13 14 .04 .24 15 .04 16 .43 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.28 0.20 0.31 0.00 0.00 0.00 0.04 0.00 0.00 0.87 0.04 0.98 ACC 0.28 0.47 0.79 0.79 0.79 0.79 0.83 0.83 0.83 1.69 1.73 2.72 MAX 0.20 0.16 0.24 0.00 0.00 0.00 0.04 0.00 0.00 0.43 0.04 0.51 NO. 2 2 3 0 0 0 1 0 0 3 1 4 Maximum Daily Rainfall 0.51 Maximum Monthly Rainfall 0.98 Total Annual Rainfall 2.72 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 69 Total down-time: 6.08 days Gage 7040 down from 06/05 08:44 (21) through 06/11 10:35 (21) due to antenna problem; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Black Mountain (gage # 7050) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 4 .12 .39 5 .16 6 .24 .24 .47 7 .04 .67 8 .39 9 .08 10 11 12 .20 13 14 .04 .12 15 .04 16 17 18 19 20 21 22 23 24 .12 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.28 0.28 0.47 0.00 0.00 0.00 0.24 0.00 0.00 0.51 0.00 1.54 ACC 0.28 0.55 1.02 1.02 1.02 1.02 1.26 1.26 1.26 1.77 1.77 3.31 MAX 0.24 0.16 0.39 0.00 0.00 0.00 0.24 0.00 0.00 0.20 0.00 0.67 NO. 2 2 3 0 0 0 1 0 0 4 0 3 Maximum Daily Rainfall 0.67 Maximum Monthly Rainfall 1.54 Total Annual Rainfall 3.31 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 84 Total down-time: 2.25 days Gage 7050 down from 07/31 18:03 (45) through 08/03 00:01 (45) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Hartman Wash (gage # 7060) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .39 5 .16 6 .16 .12 .31 7 .39 8 .12 9 .08 10 11 .04 12 13 14 .04 .24 15 .04 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.24 0.43 0.00 0.00 0.00 0.12 0.00 0.00 0.35 0.00 0.87 ACC 0.16 0.39 0.83 0.83 0.83 0.83 0.94 0.94 0.94 1.30 1.30 2.17 MAX 0.16 0.16 0.39 0.00 0.00 0.00 0.12 0.00 0.00 0.24 0.00 0.39 NO. 1 2 2 0 0 0 1 0 0 3 0 4 Maximum Daily Rainfall 0.39 Maximum Monthly Rainfall 0.87 Total Annual Rainfall 2.17 Number of Days with Rain 13 Notes: Total annual rainfall in millimeters: 55 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Flying E Tank (gage # 7070) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .35 5 .16 6 .08 .04 .31 7 .08 .28 8 .12 9 .47 10 .04 11 .04 12 ----13 ----14 .04 .51 15 .04 16 17 18 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.16 0.24 0.43 0.00 0.00 0.00 0.04 0.00 0.00 0.98 0.00 0.79 ACC 0.16 0.39 0.83 0.83 0.83 0.83 0.87 0.87 0.87 1.85 1.85 2.64 MAX 0.08 0.16 0.35 0.00 0.00 0.00 0.04 0.00 0.00 0.51 0.00 0.31 NO. 2 2 3 0 0 0 1 0 0 2 0 5 Maximum Daily Rainfall 0.51 Maximum Monthly Rainfall 0.98 Total Annual Rainfall 2.64 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 67 Total down-time: 2.75 days Gage 7070 down from 04/11 17:23 (22) through 04/14 11:24 (22) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Flying E Wash (gage # 7080) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 .04 4 .08 .35 .12 5 .12 .04 6 .28 .08 .43 7 .12 .55 8 .98 9 .31 10 .08 11 12 13 14 .04 .55 15 16 17 18 19 20 21 22 23 24 25 26 27 ----28 ----29 --------30 --------31 -------------------------------------------------------------------------------------------------SUM 0.39 0.20 0.43 0.00 0.00 0.00 0.08 0.00 0.00 0.87 0.16 2.05 ACC 0.39 0.59 1.02 1.02 1.02 1.02 1.10 1.10 1.10 1.97 2.13 4.17 MAX 0.28 0.12 0.35 0.00 0.00 0.00 0.08 0.00 0.00 0.55 0.12 0.98 NO. 2 2 3 0 0 0 1 0 0 2 2 4 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 2.05 Total Annual Rainfall 4.17 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 106 Total down-time: 4.66 days Gage 7080 down from 12/26 17:17 (26) through 12/31 09:09 (26) due to battery failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Casandro Wash (gage # 7090) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .04 .31 5 .16 .04 6 .12 .20 .71 7 .39 .47 8 .04 .31 9 .20 10 .08 11 12 13 14 .04 .59 15 .04 16 17 18 19 20 21 22 23 24 25 26 ----27 ----28 ----29 --------30 ----31 -------------------------------------------------------------------------------------------------SUM 0.55 0.20 0.39 0.00 0.00 0.00 0.20 0.00 0.00 0.83 0.00 1.57 ACC 0.55 0.75 1.14 1.14 1.14 1.14 1.34 1.34 1.34 2.17 2.17 3.74 MAX 0.39 0.16 0.31 0.00 0.00 0.00 0.20 0.00 0.00 0.59 0.00 0.71 NO. 3 2 3 0 0 0 1 0 0 3 0 4 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 1.57 Total Annual Rainfall 3.74 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 95 Total down-time: 4.25 days Gage 7090 down from 06/25 21:53 (34) through 06/30 03:54 (34) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Constellation Road (gage # 7100) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .24 .12 5 .16 6 1.10 7 .43 .35 8 .20 .04 9 .98 10 .31 11 12 .04 13 14 .28 15 .04 16 17 18 19 .12 20 21 22 23 .12 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.63 0.16 0.31 0.00 0.00 0.00 0.00 0.00 0.00 1.50 0.12 1.81 ACC 0.63 0.79 1.10 1.10 1.10 1.10 1.10 1.10 1.10 2.60 2.72 4.53 MAX 0.43 0.16 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.98 0.12 1.10 NO. 2 1 3 0 0 0 0 0 0 4 1 4 Maximum Daily Rainfall 1.10 Maximum Monthly Rainfall 1.81 Total Annual Rainfall 4.53 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 115 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Powder House Wash (gage # 7110) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----2 ----3 ----4 .20 ----.04 5 ----6 ----1.22 7 .04 .39 8 .24 9 1.10 10 .16 11 12 13 14 .28 15 .04 .08 16 17 18 19 .04 20 21 22 23 .12 24 25 26 27 ----28 ----29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.04 0.00 0.24 0.00 0.00 0.00 0.00 0.00 0.00 1.61 0.04 2.01 ACC 0.04 0.04 0.28 0.28 0.28 0.28 0.28 0.28 0.28 1.89 1.93 3.94 MAX 0.04 0.00 0.20 0.00 0.00 0.00 0.00 0.00 0.00 1.10 0.04 1.22 NO. 1 0 2 0 0 0 0 0 0 5 1 4 Maximum Daily Rainfall 1.22 Maximum Monthly Rainfall 2.01 Partial Annual Rainfall 3.94 Number of Days with Rain 13 Notes: Partial annual rainfall in millimeters: 100 Total down-time: 58.10 days Gage 7110 down from 10/07-11/26 due to tipping bucket failure; events missed, inaccurate monthly and annual totals. Gage 7110 down from 02/26 21:55 (7) through 03/07 00:21 (7) due to transmitter failure; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Wickenburg Airport (gage # 7120) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .08 .39 .04 5 .12 6 .04 .04 .28 7 .04 .47 8 .12 9 .08 10 11 12 13 14 .04 .35 15 16 .04 17 18 .16 19 20 21 22 23 24 25 26 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.08 0.20 0.43 0.00 0.00 0.00 0.04 0.00 0.00 0.63 0.04 0.87 ACC 0.08 0.28 0.71 0.71 0.71 0.71 0.75 0.75 0.75 1.38 1.42 2.28 MAX 0.04 0.12 0.39 0.00 0.00 0.00 0.04 0.00 0.00 0.35 0.04 0.47 NO. 2 2 2 0 0 0 1 0 0 4 1 3 Maximum Daily Rainfall 0.47 Maximum Monthly Rainfall 0.87 Total Annual Rainfall 2.28 Number of Days with Rain 15 Notes: Total annual rainfall in millimeters: 58 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Casandro Dam (gage # 7130) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .24 .08 5 .16 6 .04 .98 7 .47 .39 8 .12 9 .59 10 ----.20 11 ----.04 12 13 14 .04 .39 15 16 17 18 19 20 21 22 23 24 25 26 27 .08 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 0.51 0.16 0.28 0.00 0.00 0.00 0.00 0.00 0.00 0.98 0.08 1.81 ACC 0.51 0.67 0.94 0.94 0.94 0.94 0.94 0.94 0.94 1.93 2.01 3.82 MAX 0.47 0.16 0.24 0.00 0.00 0.00 0.00 0.00 0.00 0.59 0.08 0.98 NO. 2 1 2 0 0 0 0 0 0 2 1 6 Maximum Daily Rainfall 0.98 Maximum Monthly Rainfall 1.81 Total Annual Rainfall 3.82 Number of Days with Rain 14 Notes: Total annual rainfall in millimeters: 97 Total down-time: 2.50 days Gage 7130 down from 08/09 21:29 (51) through 08/12 09:30 (51) for unknown reason; no rain fell. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Centennial Divide (gage # 7135) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 2 3 4 .16 .31 5 .16 6 .63 .12 .20 7 .67 .75 8 .04 9 10 11 12 .12 13 14 .04 .04 15 .04 16 17 18 19 .08 20 21 22 23 24 .04 25 26 .08 27 28 29 ----30 ----31 -------------------------------------------------------------------------------------------------SUM 1.30 0.31 0.39 0.00 0.00 0.00 0.20 0.00 0.00 0.20 0.08 0.98 ACC 1.30 1.61 2.01 2.01 2.01 2.01 2.20 2.20 2.20 2.40 2.48 3.46 MAX 0.67 0.16 0.31 0.00 0.00 0.00 0.12 0.00 0.00 0.12 0.08 0.75 NO. 2 2 3 0 0 0 2 0 0 3 1 3 Maximum Daily Rainfall 0.75 Maximum Monthly Rainfall 1.30 Total Annual Rainfall 3.46 Number of Days with Rain 16 Notes: Total annual rainfall in millimeters: 88 Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Joshua Tree (gage # 7150) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----- --------5 ----- ----- ----- ----- --------.08 6 ----- ----- ----- ----- --------1.06 7 ----- ----- ----- ----- --------.35 8 ----- ----- ----- ----- --------9 ----- ----- ----- ----- --------1.46 10 ----- ----- ----- ----- ----.12 11 ----- ----- ----- ----- ----.08 12 ----- ----- ----- ----- ----.16 13 ----- ----- ----- ----- ----.31 14 ----- ----- ----- ----- ----.63 15 ----- ----- ----- ----- ----16 ----- ----- ----- ----- ----17 ----- ----- ----- ----- ----18 ----- ----- ----- ----- ----19 ----- ----- ----- ----- ----20 ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----.20 24 ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----26 ----- ----- ----- ----- ----.04 27 ----- ----- ----- ----- ----28 ----- ----- ----- ----- ----29 ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----31 ----- ----- ----- ----- ---------------------------------------------------------------------------------------------SUM ----- ----- ----- ----- ----- 0.00 0.04 0.00 0.00 1.38 0.00 3.07 ACC ----- ----- ----- ----- ----- 0.00 0.04 0.04 0.04 1.42 1.42 4.49 MAX ----- ----- ----- ----- ----- 0.00 0.04 0.00 0.00 0.63 0.00 1.46 NO. ----- ----- ----- ----- ----- 0 1 0 0 5 0 5 Maximum Daily Rainfall 1.46 Maximum Monthly Rainfall 3.07 Partial Annual Rainfall 4.49 Number of Days with Rain 11 Notes: Partial annual rainfall in millimeters: 114 Total down-time: 8.22 days Gage 7150 down from 06/07 05:30 (1) through 06/10 11:52 (1) for unknown reason; no rain fell. Gage 7150 down from 07/03 11:42 (1) through 07/08 10:24 (1) for unknown reason; no rain fell. Station installed on 03/05/2002. Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Burton Tank (gage # 7155) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----- ----6 ----- ----- ----- ----- ----- ----.04 .16 7 ----- ----- ----- ----- ----- ----.83 8 ----- ----- ----- ----- ----- ----.12 9 ----- ----- ----- ----- ----- ----.08 10 ----- ----- ----- ----- ----- ----.04 11 ----- ----- ----- ----- ----- ----12 ----- ----- ----- ----- ----- ----13 ----- ----- ----- ----- ----- ----.08 14 ----- ----- ----- ----- ----- ----.20 15 ----- ----- ----- ----- ----- ----.04 16 ----- ----- ----- ----- ----- ----17 ----- ----- ----- ----- ----- ----18 ----- ----- ----- ----- ----- ----19 ----- ----- ----- ----- ----20 ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----24 ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----26 ----- ----- ----- ----- ----.08 27 ----- ----- ----- ----- ----28 ----- ----- ----- ----- ----.04 29 ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----31 ----- ----- ----- ----- ---------------------------------------------------------------------------------------------SUM ----- ----- ----- ----- ----- 0.00 0.12 0.00 0.00 0.43 0.00 1.14 ACC ----- ----- ----- ----- ----- 0.00 0.12 0.12 0.12 0.55 0.55 1.69 MAX ----- ----- ----- ----- ----- 0.00 0.08 0.00 0.00 0.20 0.00 0.83 NO. ----- ----- ----- ----- ----- 0 2 0 0 5 0 4 Maximum Daily Rainfall 0.83 Maximum Monthly Rainfall 1.14 Total Annual Rainfall 1.69 Number of Days with Rain 11 Notes: Total annual rainfall in millimeters: 43 Station installed on 03/19/2002. Total down-time: 0.00 days Annual Hydrologic Data Report Volume I - Precipitation Flood Control District of Maricopa County ALERT System Daily Rainfall at Upper Martinez Cr. (gage # 7170) for Water Year 2002 DAY Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep -----------------------------------------------------------------------------1 ----- ----- ----- ----- ----2 ----- ----- ----- ----- ----3 ----- ----- ----- ----- ----4 ----- ----- ----- ----- ----5 ----- ----- ----- ----- ----6 ----- ----- ----- ----- ----.31 .16 7 ----- ----- ----- ----- ----.71 8 ----- ----- ----- ----- ----9 ----- ----- ----- ----- --------10 ----- ----- ----- ----- --------11 ----- ----- ----- ----- --------12 ----- ----- ----- ----- ----13 ----- ----- ----- ----- ----14 ----- ----- ----- ----- ----.31 15 ----- ----- ----- ----- ----16 ----- ----- ----- ----- ----.31 17 ----- ----- ----- ----- ----18 ----- ----- ----- ----- ----.04 19 ----- ----- ----- ----- ----.16 20 ----- ----- ----- ----- ----21 ----- ----- ----- ----- ----22 ----- ----- ----- ----- ----23 ----- ----- ----- ----- ----24 ----- ----- ----- ----- ----25 ----- ----- ----- ----- ----26 ----- ----- ----- ----27 ----- ----- ----- ----28 ----- ----- ----- ----29 ----- ----- ----- ----- ----30 ----- ----- ----- ----- ----31 ----- ----- ----- ----- ---------------------------------------------------------------------------------------------SUM ----- ----- ----- ----- 0.00 0.00 0.31 0.00 0.00 0.83 0.00 0.87 ACC ----- ----- ----- ----- 0.00 0.00 0.31 0.31 0.31 1.14 1.14 2.01 MAX ----- ----- ----- ----- 0.00 0.00 0.31 0.00 0.00 0.31 0.00 0.71 NO. ----- ----- ----- ----- 0 0 1 0 0 4 0 2 Maximum Daily Rainfall 0.71 Maximum Monthly Rainfall 0.87 Partial Annual Rainfall 2.01 Number of Days with Rain 7 Notes: Partial annual rainfall in millimeters: 51 Total down-time: 3.94 days Gage 7170 down from 08/08 10:35 (29) through 08/12 09:07 (29) for unknown reason; no rain fell. Station installed on 02/26/2002. Annual Hydrologic Data Report Volume I - Precipitation