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Streamflow Measurements for the Nation


USGS 10263630 BIG ROCK C AB PALLETT C NR VALYERMO CA


Los Angeles County, California
Hydrologic Unit Code 18090206
Latitude  34°27'37", Longitude 117°51'48" NAD83
Drainage area 34.4  square miles
Gage datum 3,555 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
872005-10-13 09:40PDTYesDRS/DJPUSGS9.981.040.000.50PoorClearNONE
862005-09-01 14:45PDTYesJWNUSGS16.81.070.000.50PoorClearNONE
852005-08-02 10:00PDTYesJWNUSGS26.11.190.000.40FairClearNONE
842005-07-06 10:50PDTYesJWNUSGS39.41.260.000.50PoorClearNONE
832005-06-06 10:20PDTYesJWNUSGS93.11.710.010.70FairClearNONE
822005-05-20 11:25PDTYesJWNUSGS1161.740.000.50PoorClearNONE
812005-05-05 12:30PDTYesDRS/DJPUSGS1091.680.000.60PoorClearNONE
802005-04-15 10:45PDTYesJWNUSGS85.51.660.000.80PoorClearNONE
792005-03-31 11:00PSTYesDRSUSGS91.31.640.000.60PoorClearNONE
782005-03-02 13:15PSTYesJWN/DJPUSGS1661.640.000.40PoorDebrisLightNONE
772005-02-10 11:00PSTYesDJP/JWNUSGS80.21.800.000.70PoorDebrisLightNONE
762005-01-04 11:00PSTYesDJPUSGS27.81.140.000.60PoorClearNONE
752004-12-30 14:25PSTYesDJPUSGS66.61.50-0.010.40FairClearNONE
742004-12-06 13:50PSTYesDJPUSGS10.11.170.000.50FairClearNONE
732004-11-03 13:25PSTYesDJPUSGS3.641.130.000.60PoorClearNONE
722004-10-27 11:45PDTYesDRSUSGS48.51.45-0.010.80PoorClearNONE
712004-10-23 11:20PDTYesDRSUSGS3.141.310.000.60FairClearNONE
702004-10-06 11:50PDTYesJAUSGS2.101.090.000.40PoorClearNONE
692004-09-08 13:15PDTYesDRSUSGS1.791.060.000.50FairClearNONE
682004-08-04 12:45PDTYesDJPUSGS3.081.10-0.010.40PoorClearNONE
672004-07-09 12:40PDTYesDJPUSGS3.521.130.000.60PoorClearNONE
662004-06-16 11:05PDTYesDRSUSGS3.911.160.000.50FairClearNONE
652004-06-07 11:00PDTYesDRSUSGS4.511.170.000.50FairClearNONE
642004-05-05 13:30PDTYesDJPUSGS7.421.20-0.010.80FairClearNONE
632004-04-12 12:30PDTYesDJPUSGS9.581.250.000.50FairClearNONE
622004-03-03 13:50PSTYesDJPUSGS7.141.170.000.70PoorClearNONE
612004-02-23 12:15PSTYesDRSUSGS3.451.430.000.40PoorClearNONE
602004-02-09 12:40PSTYesDRSUSGS2.721.370.000.50FairClearNONE
592003-12-31 12:00PSTYesDJPUSGS2.781.370.000.50PoorClearNONE
582003-12-04 13:40PSTYesDJPUSGS3.201.400.000.50PoorClearNONE
572003-11-14 12:25PSTYesDRSUSGS2.831.410.000.30FairClearNONE
562003-10-07 13:55PDTYesDJPUSGS3.871.400.000.50PoorClearNONE
552003-09-09 12:30PDTYesDJPUSGS4.001.42-0.010.50FairClearNONE
542003-08-07 14:00PDTYesDRSUSGS4.811.480.000.50UnspecifiedClearNONE
532003-07-10 12:10PDTYesDJPUSGS7.631.550.000.60PoorClearNONE
522003-06-05 10:45PDTYesDRSUSGS11.81.440.000.60UnspecifiedClearNONE
512003-05-07 12:10PDTYesDRSUSGS21.61.430.000.80FairClearNONE
502003-04-17 08:30PDTYesDRSUSGS15.31.470.010.80FairClearNONE
492003-04-10 11:55PDTYesDJPUSGS10.71.340.030.50FairClearNONE
482003-03-18 12:20PSTYesDJPUSGS25.91.28-0.010.50PoorClearNONE
472003-03-12 14:15PSTYesDJPUSGS1.931.410.000.50PoorClearNONE
462003-02-26 11:35PSTYesDJPUSGS2.401.430.000.50PoorClearNONE
452003-02-18 15:25PSTYesJAUSGS2.211.40-0.010.50FairClearNONE
442003-02-13 16:30PSTYesJAUSGS1211.67-0.020.50PoorClearNONE
432003-02-05 13:10PSTYesDJPUSGS0.531.070.000.30PoorClearNONE
422003-01-10 13:40PSTYesDJPUSGS0.571.100.000.20PoorClearNONE
412002-12-09 13:25PSTYesDJPUSGS0.201.010.000.20PoorClearNONE
40C2002-11-22 12:00PSTYesKLS/DJPUSGS20004.03 PoorClearNONE
40B2002-11-22 12:00PSTYesKLS/DJPUSGS15003.63 PoorClearNONE
40A2002-11-22 12:00PSTYesKLS/DJPUSGS10003.19 PoorClearNONE
402002-11-05 13:40PSTYesDJPUSGS0.060.980.000.20PoorClearNONE
392002-10-02 10:25PDTYesDJPUSGS0.271.040.000.10PoorClearNONE
382002-09-27 11:45PDTYesDJP/DRSUSGS0.221.040.000.20PoorClearNONE
371992-02-18 13:30PSTYesJAUSGS31.7 FairClearNONE
361992-01-10 11:15PSTYesJAUSGS4.37 FairClearNONE
351991-12-06 11:10PSTYesJAUSGS2.34 FairClearNONE
341991-11-14 10:15PSTYesJAUSGS2.61 FairClearNONE
331991-10-01 12:25PDTYesJAUSGS2.93 FairClearNONE
321991-08-16 09:30PDTYesJAUSGS5.19 FairClearNONE
311991-07-10 09:15PDTYesJAUSGS8.03 FairClearNONE
301991-06-11 10:05PDTYesJAUSGS14.3 FairClearNONE
291991-05-06 10:05PDTYesJAUSGS21.5 FairClearNONE
281991-04-03 11:25PSTYesJAUSGS1.64 FairClearNONE
271991-03-04 15:10PSTYesJAUSGS10.8 FairClearNONE
261991-01-31 11:10PSTYesJAUSGS0.53 PoorClearNONE
251991-01-07 12:00PSTYesJAUSGS0.53 PoorClearNONE
241990-12-07 10:40PSTYesJAUSGS0.52 FairClearNONE
231990-11-07 12:40PSTYesJAUSGS0.10 GoodClearNONE
221990-10-02 10:45PDTYesJAUSGS0.26 FairClearNONE
211990-09-06 10:55PDTYesJAUSGS0.38 FairClearNONE
201990-07-12 09:05PDTYesJAUSGS2.08 FairClearNONE
191990-06-06 09:55PDTYesJAUSGS2.13 FairClearNONE
181990-05-07 11:00PDTYesJAUSGS2.44 FairClearNONE
171990-04-03 11:25PDTYesJAUSGS3.10 FairClearNONE
161990-03-05 15:20PSTYesJAUSGS3.27 FairClearNONE
151990-02-07 11:20PSTYesJAUSGS1.23 FairClearNONE
141990-01-02 12:00PSTYesJAUSGS0.93 FairClearNONE
131989-12-06 15:10PSTYesJAUSGS1.28 PoorClearNONE
121989-11-06 14:00PSTYesJAUSGS1.76 0.000.60PoorClearNONE
111989-10-12 09:40PDTYesJAUSGS2.01 0.000.80FairClearNONE
101989-09-06 10:36PDTYesTHUSGS2.13 PoorClearNONE
91989-07-25 12:20PDTYesJAUSGS3.55 0.000.70FairClearNONE
81989-07-03 11:35PDTYesJAUSGS4.06 0.000.40FairClearNONE
71989-06-05 12:20PDTYesJAUSGS6.06 0.000.50FairClearNONE
61989-05-09 13:25PDTYesJAUSGS8.52 0.000.60FairClearNONE
51989-04-11 10:00PDTYesJAUSGS13.0 0.000.40FairClearNONE
41989-01-31 14:10PSTYesJAUSGS5.84 0.000.50GoodClearNONE
31989-01-04 10:45PSTYesJAUSGS5.73 0.000.40FairClearNONE
21988-12-12 15:05PSTYesJAUSGS4.42 0.000.40FairClearNONE
11988-11-02 16:05PSTYesJAUSGS4.73 0.000.40GoodClearNONE