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 2005-2006 HYDROLOGIC REPORT
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 Precipitation Contents
Active Stations 
PRECIPITATION
Active Rainfall Stations During Water Year 2005-2006
Station No. Station Name Type
of
Gage
Thomas
Guide Page
North Latitude West Longitude
Gage
Elev.
(Ft)
Season
Total
(in)
Notes
5B Calabasas S 100 F3 34-09-24 118-38-14 924 17.11
11D Upper Franklin Canyon Reservoir SP 592 F2 34-07-10 118-24-35 867 19.33
13C North Hollywood-Lakeside S 563 B5 34-08-46 118-21-13 550 16.41
20B Girard Reservoir S 559 J4 34-09-07 118-36-36 986 19.38
21B Woodland Hills S 560 A2 34-10-14 118-35-33 875 15.15
23B Chatsworth Reservoir SP 529 G1 34-13-44 118-37-18 900 14.59
25C Northridge-L.A.D.W.P. SP 530 H1 34-13-52 118-32-28 810 14.32
32C Newhall-Soledad Div.Hdqtrs AP 4550 J7 34-23-07 118-31-54 1243 7.62
33A Pacoima Dam SA 4642 F7 34-19-48 118-23-59 1500 17.52
42C Redondo Beach-City Hall SP 762 G5 33-50-43 118-23-20 70 8.86
43D Palos Verdes Estates S 792 H4 33-47-58 118-23-29 216 8.61
46D Big Tujunga Dam A 4725 C6 34-17-40 118-11-14 2315 25.64
63C Santa Anita Dam A 537 E2 34-11-03 118-01-12 1400 22.93
82F Table Mountain S 4561 G6 34-22-56 117-40-39 7420 9.77
89B San Dimas Dam SA 570 F2 34-09-10 117-46-17 1350 22.87
93C Claremont-Police Station S 601 C3 34-05-45 117-43-18 1170 16.23
95 San Dimas-Fire Warden SA 600 B3 34-06-26 117-48-19 955 15.64
96C Puddingstone Dam A 600 B4 34-05-31 117-48-24 1030 16.25
106F Whittier City Yard S 677 B5 33-58-57 118-02-50 300 10.14
107D Downey-Fire Department S 705 J7 33-55-48 118-08-47 110 11.36
108D El Monte Fire Station S 597 C7 34-04-30 118-02-30 275 12.97
109D West Arcadia S 566 G7 34-07-42 118-04-22 547 18.87
120 Vincent Patrol Station S 4375 H6 34-29-17 118-08-27 3135 6.74
125B San Francisquito Canyon Ph#1 - Saugus SP X 34-35-25 118-27-15 2105 19.63
134C Puddingstone Diversion SA 570 F5 34-07-52 117-46-55 1160 18.37
144 Sierra Madre Dam S 537 B4 34-10-34 118-02-32 1100 24.85
167C Arcadia Pumping Plant #1 S 567 D2 34-09-31 118-02-02 611 22.71
169 Sierra Madre Pumping Plant SP 567 B2 34-09-47 118-02-21 700 24.44
170F Potrero Heights S 636 H5 34-02-32 118-04-44 285 14.55
174B Glendora S 570 A6 34-07-43 117-49-08 930 7.80
175B La Canada Irrigation District S 535 A1 34-13-39 118-12-40 2020 25.66
176 Altadena-Rubio Canyon S 536 A1 34-10-55 118-08-15 1125 20.98
196C La Verne-Fire Station S 600 G2 34-06-06 117-46-20 1050 15.12
216C Glendale - Jackson S 564 F5 34-09-54 118-15-01 615 17.62
223C Big Dalton Dam SA 570 B1 34-10-06 117-48-36 1587 27.97
225 Montana Ranch-Lakewood S 766 C4 33-50-35 118-07-09 47 9.59
227D San Gabriel-Bruington-Orton S 596 D2 34-06-18 118-06-32 472 18.46
228C Beverly Hills City Hall S 632 G1 34-06-00 118-23-40 245 14.79
235C Henniger Flats S 536 F5 34-11-38 118-05-17 2550 26.64
237C Stone Canyon Reservoir S 591 J3 34-06-21 118-27-13 865 17.17
238 Hollywood Dam S 593 F2 34-07-04 118-19-55 750 16.87
251C La Crescenta S 534 F1 34-13-20 118-14-40 1440 22.61
252C Castaic Lake S 4369 34-29-53 118-36-53 1150 16.02
255F Mount San Antonio College-Spadra S 639 J4 34-02-41 117-50-19 720 13.23
269D Diamond Bar Fire Station SP 680 B2 33-59-50 117-48-55 870 1.93
287B Glendora-City Hall S 569 E5 34-08-09 117-51-52 785 23.22
292D Encino Reservoir S 561 B4 34-08-56 118-30-57 1075 17.97
293B Los Angeles Reservoir S 481 E5 34-17-18 118-28-54 1150 16.62
294B Sierra Madre-Mira Monte Pumping Plant S 567 A1 34-10-11 118-02-51 985 26.29
299F Little Rock - Schwab S 4287 H7 34-32-12 117-58-43 2800 5.89
306H Zuma Beach S 667 B1 34-01-15 118-49-42 15 16.19
322 Munz Valley Ranch S 4013 A4 34-42-50 118-21-15 2600 11.42
334B Cogswell Dam SA XI 34-14-37 117-57-35 2300 30.23
336 Silver Lake Reservoir SP 537 A1 34-06-08 118-15-54 445 15.31
338C Mt. Wilson-Observatory SP 571 G6 34-14-07 118-04-28 5709 17.62
356C Spadra-Lanterman Hospital SA 640 B4 34-02-31 117-48-35 690 13.61
372 San Francisquito Power House No.2 S X 34-32-02 118-31-27 1580 18.57
373C Briggs Terrace S 504 H6 34-14-17 118-13-27 2200 26.87
387B Covina City Yard S 599 B5 34-05-02 117-53-57 508 13.33
388D Paramount-County Fire Department S 735 G4 33-53-50 118-10-02 80 13.50
390B Morris Dam S 539 C6 34-10-53 117-52-43 1210 23.31
405B Soledad Canyon S 4463 J6 34-26-23 118-17-33 2150 10.88
406C West Azusa S 598 H2 34-06-53 117-54-56 505 16.94
409B Pyramid Reservoir S X 34-40-34 118-46-47 2505 16.01
425B San Gabriel Dam SA 509 E3 34-12-19 117-51-38 1481 28.18
436C Hansen Dam S 502 G3 34-16-08 118-23-59 1110 16.39
455B Lancaster-State Hwy Maintenance Sta. S 4105 J1 34-40-57 118-08-02 2395 7.13
465C Sepulveda Dam S 561 G2 34-10-06 118-28-11 683 16.08
482 Los Angeles-U.S.C. SA 674 A1 34-01-14 118-17-15 208 13.12
488B Kagel Canyon Patrol Station S 482 D5 34-17-45 118-22-30 1450 16.04
497 Claremont-Slaughter S 571 B7 34-07-35 117-43-55 1350 16.46
542 Fairmont S X 34-42-15 118-25-40 3050 17.66
564C Llano S 4379 F5 34-29-13 117-50-02 3390 5.70
591B Santa Anita Reservoir SP 536 E7 34-11-08 118-06-16 1205 22.71
598D Neenach-Check 43-California D.W.R. SP X 34-47-40 118-37-15 2965 8.49
612B Pasadena-Chlorine Plant S 535 F3 34-12-04 118-09-49 1160 22.37
613C Pasadena Fire Station S 566 A6 34-07-15 118-08-05 779 23.35
627 San Gabriel Canyon-Power House SA 568 J3 34-09-20 117-54-28 744 22.80
634C Santa Monica S 671 E2 34-00-43 118-29-27 94 12.02
662D Long Beach Airport SP 791 J1 33-49-00 118-09-00 34 8.32
680B Westwood (U.C.L.A.) S 632 B1 34-04-10 118-26-30 430 16.70
683B Sunset Ridge S 535 F5 34-12-53 118-08-47 2110 21.95
695B Tujunga Canyon-Vogel Flat S X 34-17-12 118-13-32 1850 3.00
716 Los Angeles-Ducommun St. SA 634 H4 34-03-09 118-14-13 306 13.45
726C Angeles Crest Guard Station S X 34-14-01 118-11-04 2300 32.36
734C Los Angeles International Airport SP 702 G5 33-56-25 118-23-44 105 10.75
742C San Gabriel Fire Department S 596 F4 34-06-11 118-05-56 445 6.01
747 Sandberg-Airways Station SP X 34-44-47 118-43-29 4517 12.14
749B Burbank Valley Pump Plant SP 533 C6 34-11-11 118-20-54 655 15.74
750B Palmdale-F.A.A. Airport SP 4196 E5 34-37-20 118-05-00 2528 5.64
794 Lower Franklin Reservoir SP 592 F6 34-05-43 118-24-40 585 15.22
795 Pasadena-Jourdan SP 566 F5 34-08-52 118-05-14 705 19.19
797 De Soto Reservoir SP 500 B2 34-16-17 118-35-12 1127 15.61
801B Magic Mountain SP X 34-23-18 118-19-27 4720 2.90
802C Eagle Rock Reservoir A 565 C5 34-08-47 118-11-20 970 17.10
807 Ascot Reservoir SP 595 C6 34-04-46 118-11-14 620 14.98
1006 San Pedro-City Reservoir SP 824 B4 33-44-37 118-17-47 150 9.71
1037 Arcadia-Arboretum S 567 A5 34-08-48 118-02-59 565 17.68
1041B Santa Fe Dam S 598 A 34-07-04 117-58-24 427 17.26
1051B Canoga Park-Pierce College S 530 D 34-10-51 118-34-23 800 16.11
1058B Palmdale S 4196 34-35-17 118-05-31 2595 6.35
1070 Manhattan Beach S 732 J 33-53-00 118-23-19 182 8.56
1071B Descanso Gardens S 535 B 34-12-07 118-12-46 1325 22.50
1072B Little Tujunga Ranger Station S 4723 34-17-37 118-21-38 1275 5.90
1081B Glendale-Gregg SP 534 F 34-11-45 118-14-30 1350 20.85
1087 Green-Verdugo Pumping Plant S 503 D 34-15-25 118-20-11 1340 16.20
1088B La Habra Heights-Mutual Water Co. SA 708 D 33-56-55 117-57-51 445 12.74
1095 Orange County Reservoir SP OC 2 F 33-56-07 117-52-58 660 11.75
1104C Bouquet Canyon at Texas Canyon S 180 34-30-35 118-27-00 1760 14.94
1114B Whittier Narrows Dam S 636 H 34-01-29 118-05-02 239 13.28
1115 San Antonio Dam SP 571 J 34-09-24 117-40-20 2120 24.40
1126A Los Angeles-East Valley S 532 E 34-12-30 118-24-35 780 14.58
1140 Rosemead S 597 C 34-04-53 118-03-55 305 2.00
1158 Torrance Municipal Airport S 793 E 33-47-59 118-20-08 102 10.22
1166B Mile High Ranch S XI 34-24-40 117-46-15 5280 10.05
1191 Bear Divide S 128 F6 34-21-35 118-23-37 2700 19.09
1194 Santa Ynez Reservoir S 630 E 34-04-23 118-33-59 735 16.49
1212 Lancaster FSS/FAA SP 4014 34-44-00 118-13-00 2340 5.53
1216 Rancho Palos Verdes S 822 H 33-45-10 118-23-32 780 7.90
1217 Los Angeles Country Club S 632 D 34-04-10 118-25-17 380 17.52
1222 Northridge-Garland S 501 C 34-14-17 118-30-59 911 14.28
1223 Woodland Hills-Sherman S 559 E 34-10-06 118-38-57 1035 16.51
1240 Pearblossom-Calif.D.W.R. Booster Sta. SP 4378 34-30-32 117-55-15 3050 5.03
1251 Palos Verdes-Whites Point S 853 H 33-42-50 118-19-02 100 7.94
1252 Palos Verdes Landfill S 793 D 33-45-40 118-20-03 400 10.38
1253 Carson-County Sanitation S 794 C 33-48-07 118-16-58 40 9.26
1254 Long Beach Reclamation Plant S 796 G 33-48-11 118-05-20 20 9.28
1255 Los Coyotes Reclamation Plant S 736 E 33-53-05 118-06-24 70 9.05
1256 South Gate Transfer Station S 705 G 33-56-40 118-09-56 100 11.05
1257 San Jose Creek Reclamation Plant S 637 F 34-01-55 118-01-16 275 14.01
1258 Puente Hills Landfill S 637 D 34-01-35 118-01-49 300 15.24
1259 Whittier Narrows Reclamation Plant S 636 J 34-03-59 118-03-54 225 13.05
1260 Spadra Landfill S 640 A 34-02-36 117-49-50 700 13.90
1261 La Canada Reclamation Plant S 535 D 34-13-00 118-11-14 1800 23.35
1262 Saugus Reclamation Plant S 4550 34-24-48 118-32-23 1150 14.38
1263 Valencia Reclamation Plant S 4549 34-25-55 118-37-13 1000 13.39
1264 Calabasas Landfill S 558 G 34-08-25 118-42-35 800 17.28
1265 Scholl Canyon Landfill S 565 C 34-08-38 118-11-07 1000 18.12
1266 Mission Canyon Landfill S 591 G 34-08-40 118-28-45 1150 16.45
1267 Lancaster Reclamation Plant S 3925 34-46-38 118-09-11 2302 5.60
1268 Palmdale Reclamation Plant S 4196 34-35-30 118-05-10 2565 5.44
1271 Pomona Waste Reclamation Plant S 640 E 34-03-18 117-47-34 786 14.61
1274 Whittier - Valna Drive S 707 F 33-57-39 118-01-10 255 12.17
1280 Avalon S Cat Island 33-20-31 118-19-31 29 8.09
1281 Middle Ranch S Cat Island 33-21-16 118-26-03 684 10.30
1282 Catalina Airport-in-the-sky S Cat Island 33-24-11 118-24-55 1561 9.82
1285 Two Harbors S Cat Island 33-26-11 118-39-04 20 8.71
LEGEND
E        Estimate
Q        Questionalble
I        Incomplete
TI       Temporary Inactive
NA       Not Available
MF       Malfunction
S        Standard 8 inch diameter non-recording gage owned by the Public Works
8.81     8.81 inch diameter non-recording gage owned by the Department of Public Works
A        Automatic recording gage owned by the Department of Public Works
ST       Storage type gage owned by the Department of Public Works
SP       Standard 8 inch diameter non-recording gage owned by outside interest
AP       Automatic recording gage owned by outside interest
O.CO.    Orange County Thomas Guide page
V.CO.    Ventura County Thomas Guide page
S.B.CO.  San Bernardino County Thomas Guide page
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