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Hydrologic Report
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2002-2003 HYDROLOGIC REPORT
Sections
Introduction
Los Angeles County
Flood Control and Water Conservation
Precipitation
Evaporation
Runoff
Reservoirs
Erosion Control
Water Conservation
Acknowledgments
Disclaimer
Precipitation Contents
Indices
Active Stations
Daily Rainfall
Location Map
PRECIPITATION
5B Calabasas
6 Topanga Patrol Station
10A Bel Air Hotel
11D Upper Franklin Canyon Reservoir
13C North Hollywood-Lakeside
17 Sepulveda Canyon At Mulholland
20B Girard Reservoir
21B Woodland Hills
23B Chatsworth Reservoir
25C Northridge-L.A.D.W.P.
32C Newhall-Soledad Div.Hdqtrs
33A Pacoima Dam
42C Redondo Beach-City Hall
43D Palos Verdes Estates
44A Point Vicente Lighthouse
47D Clear Creek-City School
53D Colby's
54C Loomis Ranch-Alder Creek
57B Camp Hi Hill (Opids)
63C Santa Anita Dam
82F Table Mountain
83B Big Pines Recreation Park
89B San Dimas Dam
93C Claremont-Police Station
95 San Dimas-Fire Warden
96C Puddingstone Dam
106F Whittier City Yard
107D Downey-Fire Department
108D El Monte Fire Station
109D West Arcadia
120 Vincent Patrol Station
125B San Francisquito Canyon Ph#1 - Saugus
134C Puddingstone Diversion
144 Sierra Madre Dam
156B La Mirada-Standard Oil Company
158 Tanbark Flats
167C Arcadia Pumping Plant #1
169 Sierra Madre Pumping Plant
170F Potrero Heights
172B Duarte
174B Glendora
175B La Canada Irrigation District
176 Altadena-Rubio Canyon
196C La Verne-Fire Station
201D Hacienda Heights
210C Brand Park
216D Glendale - Jackson
223C Big Dalton Dam
225 Montana Ranch-Lakewood
227D San Gabriel-Bruington-Orton
228C Beverly Hills City Hall
237C Stone Canyon Reservoir
238 Hollywood Dam
250D Acton Camp
251C La Crescenta
252C Castaic Lake
255F Mount San Antonio College-Spadra
261F Acton-Escondido Canyon
269D Diamond Bar Fire Station
277 Sawmill Mountain
280C Flintridge-Sacred Heart
283C Crystal Lake-East Pine Flat
287B Glendora-City Hall
291 Los Angeles-96th and Central
292D Encino Reservoir
293B Los Angeles Reservoir
294B Sierra Madre-Mira Monte Pumping Plant
298C Gorman - Sheriff
299F Little Rock - Schwab
306H Zuma Beach
321 Pine Canyon Patrol Station
322 Munz Valley Ranch
334B Cogswell Dam
336 Silver Lake Reservoir
356C Spadra-Lanterman Hospital
372 San Francisquito Power House No.2
373C Briggs Terrace
379B San Gabriel-East Fork
387B Covina City Yard
388D Paramount-County Fire Department
390B Morris Dam
394 Highland Park
402F Cedar Springs
405B Soledad Canyon
406C West Azusa
409B Pyramid Reservoir
423C Angeles Forest-Aliso
425B San Gabriel Dam
434 Agoura
435 Monte Nido
436C Hansen Dam
446 Aliso Canyon-Oat Mountain
447C Carbon Canyon
453D Devil's Gate Dam
455B Lancaster-State Hwy Maintenance Sta.
482 Los Angeles-U.S.C.
488B Kagel Canyon Patrol Station
491D Pacific Palisades
492A Chilao - State Highway Maintenance Sta.
497 Claremont-Slaughter
517B Lewis Ranch
564C Llano
591B Santa Anita Reservoir
598D Neenach-Check 43-California D.W.R.
610B Pasadena-City Hall
612B Pasadena-Chlorine Plant
613C Pasadena Fire Station
619 San Antonio Canyon-Sierra Power House
627 San Gabriel Canyon-Power House
634C Santa Monica
683B Sunset Ridge
694G Big Tujunga Canyon-Cmp
695B Tujunga Canyon-Vogel Flat
716 Los Angeles-Ducommun St.
726C Angeles Crest Guard Station
735H Bell Canyon
750B Palmdale-F.A.A. Airport
794 Lower Franklin Reservoir
795 Pasadena-Jourdan
797 De Soto Reservoir
801B Magic Mountain
802C Eagle Rock Reservoir
807 Ascot Reservoir
1005B Mint Canyon Fire Station
1006 San Pedro-City Reservoir
1011B Palos Verdes Fire Station
1037 Arcadia-Arboretum
1041B Santa Fe Dam
1051B Canoga Park-Pierce College
1058B Palmdale
1063 Soledad Pass
1070 Manhattan Beach
1071B Descanso Gardens
1072B Little Tujunga Ranger Station
1074 Little Gleason
1076B Monte Cristo Ranger Station
1081B Glendale-Gregg
1087 Green-Verdugo Pumping Plant
1088B La Habra Heights-Mutual Water Co.
1095 Orange County Reservoir
1107D La Tuna Debris Basin
1113 Dominguez Water Co.
1114B Whittier Narrows Dam
1115 San Antonio Dam
1126A Los Angeles-East Valley
1129B Nicholas Canyon
1140 Rosemead
1158 Torrance Municipal Airport
1166B Mile High Ranch
1191 Bear Divide
1194 Santa Ynez Reservoir
1216 Rancho Palos Verdes
1217 Los Angeles Country Club
1222 Northridge-Garland
1223 Woodland Hills-Sherman
1239 Malibu-Big Rock Mesa
1240 Pearblossom-Calif.D.W.R. Booster Sta.
1242 Rocky Buttes
1243 Redman
1244 Lancaster-Roper
1245 Quartz Hill Hall
1246 Scott Ranch
1247 North Lancaster
1248 Mescal-Smith
1249 Relay
1250 Avek
1251 Palos Verdes-Whites Point
1252 Palos Verdes Landfill
1253 Carson-County Sanitation
1254 Long Beach Reclamation Plant
1255 Los Coyotes Reclamation Plant
1256 South Gate Transfer Station
1257 San Jose Creek Reclamation Plant
1258 Puente Hills Landfill
1259 Whittier Narrows Reclamation Plant
1260 Spadra Landfill
1261 La Canada Reclamation Plant
1262 Saugus Reclamation Plant
1263 Valencia Reclamation Plant
1264 Calabasas Landfill
1265 Scholl Canyon Landfill
1266 Mission Canyon Landfill
1267 Lancaster Reclamation Plant
1268 Palmdale Reclamation Plant
1271 Pomona Waste Reclamation Plant
1277 DPW Headquarters, Fremont
DAILY PRECIPITATION SUMMARY
Gage Type:
Standard 8 inch diameter (DPW)
5
B
Calabasas
Water Year from 10/1/2002 to 9/30/2003
Latitude:
34-09-24
Longitude:
118-38-14
Elevation:
924
Feet
Observation Time:
800
Day
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
1
2
3
2.10
4
0.05
5
6
7
8
1.60
9
0.30
10
11
0.83
12
5.50
13
0.23
0.01
14
1.44
15
0.02
1.72
0.10
16
1.50
1.25
17
0.10
18
19
20
1.36
21
0.11
22
0.19
23
24
0.02
25
1.15
26
27
28
0.16
29
30
0.25
31
Totals
0.02
2.15
3.44
0.00
7.71
3.02
1.55
2.10
0.00
0.00
0.00
0.00
Water Year Total:
19.99
NOTE: All values are in terms of inches, unless otherwise specified.
LEGEND:
*
E
I
M
- Unprocessed record
- Estimated
- Incomplete data
- Instrument malfunction
N
Q
T
)
- No data available
- Questionable
- Trace, unmeasurable amount of rain
- Include in the following total
