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Streamflow Measurements for the Nation


USGS 11092450 LOS ANGELES R A SEPULVEDA DAM CA


Los Angeles County, California
Hydrologic Unit Code 18070105
Latitude  34°09'42", Longitude 118°27'57" NAD27
Drainage area 158  square miles
Gage datum 663.00 feet above NGVD29
Output formats
HTML table with channel data
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
 
17452020-10-01 11:00PDTYesJWNUSGS48.40.62 PoorVegetationLightNONE
17442020-08-10 09:36PDTYesjwnelsonUSGS42.50.62 PoorVegetationLightNONE
17432020-06-01 10:49:30PDTYesJWNUSGS44.50.80 FairVegetationModerateNONE
17422020-04-10 10:17:30PDTYesJWN/RBCUSGS4361.57 PoorClearNONE
17412020-03-13 11:55:58PDTYesMJL/JWNUSGS5291.67-0.020.25FairClearNONE
17402020-02-05 10:57:30PSTYesJWN/RBCUSGS49.90.69 FairVegetationLightNONE
17392019-12-03 08:07PSTYesJWN/TEKUSGS54.30.68 PoorClearNONE
17382019-10-02 08:27PDTYesJWN/RATUSGS52.60.69 PoorVegetationLightNONE
17372019-08-13 10:50PDTYesJWN/RBCUSGS53.00.63 FairVegetationLightNONE
17362019-06-13 14:00PDTYesJWN/TEKUSGS47.20.69 PoorVegetationLightNONE
17352019-04-03 11:30PDTYesJWN/RBCUSGS49.90.85 FairVegetationHeavyNONE
17342019-04-03 11:08:29PDTYesJWN/RBCUSGS49.90.86 FairVegetationHeavyNONE
17332019-02-05 10:22:45PSTYesJWN/RBCUSGS4101.36 PoorClearNONE
17322018-12-12 13:24:30PSTYesJWN/RBCUSGS52.40.72 FairVegetationLightNONE
17312018-10-04 08:24PDTYesJWN/RBCUSGS53.90.71 FairVegetationLightNONE
17302018-08-08 08:25:30PDTYesJWN/RBCUSGS55.40.73 FairVegetationLightNONE
17292018-05-31 08:37PDTYesJWN/RBCUSGS53.80.74 FairVegetationLightNONE
1728G2018-04-04 19:29:30PDTNo
1728F2018-04-04 19:29:30PDTNo
1728E2018-04-04 19:29:30PDTNo
1728D2018-04-04 19:29:30PDTNo
1728C2018-04-04 19:29:30PDTNo
1728B2018-04-04 19:29:30PDTNo
1728A2018-04-04 19:29:30PDTNo
17282018-04-03 08:03:30PDTYesRBC/JWNUSGS45.50.70 PoorVegetationModerateNONE
17272018-02-07 09:03:30PSTYesJWN/CJMUSGS57.90.77 FairVegetationLightNONE
17262017-12-13 09:53PSTYesJWN/TEKUSGS61.40.70 FairVegetationLightNONE
17252017-10-05 11:41PDTYesJWN/RATUSGS54.90.710.020.50FairVegetationLightNONE
17242017-08-10 08:48PDTYesJWN/RBCUSGS40.90.64 FairClearNONE
17232017-06-13 08:30PDTYesRBCUSGS39.70.65 FairVegetationLightNONE
17222017-04-10 10:08:30PDTYesJWN/RBCUSGS51.70.80 PoorVegetationModerateNONE
17212017-02-21 15:34:30PSTYesRBC/JWNUSGS1390.98 PoorClearNONE
17202017-01-22 16:01:30PSTNo
17192016-12-16 08:31PSTYesJWN/RABUSGS17203.30 0.30PoorClearNONE
17182016-12-06 08:55:30PSTYesJWNUSGS51.20.75 PoorVegetationLightNONE
17172016-10-05 09:07:30PDTYesJWN/MLUSGS50.20.69 FairVegetationLightNONE
17162016-08-09 10:34PDTYesJWN/RBCUSGS49.90.75 FairVegetationLightNONE
17152016-06-08 08:43PDTYesrbc/mesUSGS56.40.77 FairVegetationLightNONE
17142016-04-12 11:05:30PDTYesRBCUSGS65.60.76 FairClearNONE
17132016-04-04 11:40:30PDTYesRBC/JWNUSGS57.60.82 PoorVegetationHeavyNONE
17122016-02-02 10:44PSTYesRBC/JWNUSGS59.20.75 FairVegetationLightNONE
17112015-12-08 08:05PSTYesRBC/JWNUSGS35.60.61 FairVegetationLightNONE
17102015-10-15 08:58PDTYesJWNUSGS58.60.80-0.01 FairVegetationLightNONE
17092015-07-29 09:34:30PDTYesJWN/RBCUSGS56.50.760.020.70FairVegetationLightNONE
17082015-06-03 10:33:30PDTYesRAT/JWNUSGS54.20.74-0.03 FairClearNONE
17072015-03-31 14:23PDTYesJWNUSGS74.20.830.02 FairVegetationLightNONE
17062015-02-04 09:03PSTYesRBC/JWNUSGS61.30.75 FairVegetationLightNONE
17052014-12-03 08:03PSTYesJGS/JWNUSGS3401.420.000.00Poor NONE
17042014-12-03 07:22PSTYesJGS/JWNUSGS5071.63 0.00Poor NONE
17032014-10-08 08:56:30PDTYesJGS/JWNUSGS63.90.76 FairClearNONE
17022014-09-10 09:20PDTYesJGS/JWNUSGS66.80.76-0.01 FairVegetationLightNONE
17012014-07-23 09:51PDTYesJGS/RABUSGS65.40.750.020.40FairVegetationModerateNONE
17002014-06-13 08:31PDTYesJGSUSGS63.50.730.050.50FairVegetationLightNONE
16992014-03-19 12:16PDTYesJGSUSGS53.30.750.000.50FairVegetationModerateNONE
16982014-01-14 11:22PSTYesJGS/JWNUSGS72.60.79-0.040.50GoodVegetationLightNONE
16972013-10-30 11:54PDTYesTEK/JWNUSGS60.60.76 PoorClearNONE
16962013-07-25 16:05:30PDTYesJGSUSGS48.30.670.020.50FairVegetationModerateNONE
16952013-06-04 11:22:30PDTYesJGS/JWNUSGS93.80.86-0.01 FairVegetationLightNONE
16942013-04-11 10:01:30PDTYesJGSUSGS50.00.74-0.030.60FairVegetationHeavyNONE
16932013-01-31 13:52:30PSTYesJGSUSGS64.30.780.040.60FairVegetationModerateNONE
16922012-10-04 13:43:30PDTYesJGSUSGS60.30.77-0.060.50FairVegetationModerateNONE
16912012-07-18 15:20PDTYescasUSGS51.50.690.010.70GoodClearNONE
16902012-06-26 16:03:30PDTYesJGS/VJGUSGS67.30.760.050.50FairVegetationModerateNONE
16892012-04-20 14:20PDTYesJGSUSGS62.30.76-0.010.80FairVegetationHeavyNONE
16882012-02-27 12:57:30PSTYesJGSUSGS56.80.770.01 FairVegetationHeavyNONE
16872012-01-12 16:03:30PSTYesJGSUSGS50.70.670.01 FairVegetationHeavyNONE
16862011-12-16 13:31PSTYesJGSUSGS66.00.720.02 FairVegetationLightNONE
16852011-11-22 15:24PSTYesJGSUSGS66.60.730.00 FairClearNONE
16842011-10-07 11:41:55PDTYesJGSUSGS74.20.760.02 FairVegetationLightNONE
16832011-09-29 07:37:39PDTYesch/jgsUSGS55.70.680.000.80FairClearNONE
16822011-08-09 08:10PDTYeschUSGS60.50.760.020.90FairVegetationModerateNONE
16812011-06-30 07:47:30PDTYeschUSGS55.70.720.020.60FairDebrisLightNONE
16802011-05-04 08:02:30PDTYeschUSGS44.00.690.000.40FairDebrisModerateNONE
16792011-03-10 07:57:30PSTYeschUSGS52.60.830.020.60PoorVegetationHeavyNONE
16782011-01-13 07:50PSTYeschUSGS67.00.800.040.70FairClearNONE
16772010-11-10 11:18PSTYesTEKUSGS68.70.780.020.60PoorVegetationLightNONE
16762010-10-05 07:57:30PDTYesCHUSGS57.10.720.060.70PoorVegetationLightNONE
16752010-08-31 08:00PDTYesCHUSGS55.40.710.080.90FairVegetationLightNONE
16742010-08-19 10:42:30PDTYesCHUSGS64.30.730.010.60FairVegetationLightNONE
16732010-07-15 09:22PDTYesTEKUSGS60.20.70-0.040.40FairVegetationModerateNONE
16722010-06-08 07:45PDTYesCH/TEKUSGS49.00.650.010.70FairDebrisLightNONE
16712010-04-08 11:45PDTYesGMLUSGS69.90.810.010.50FairVegetationModerateNONE
16702010-03-04 11:05PSTYesGMLUSGS92.10.840.010.50FairClearNONE
16692010-02-03 12:00PSTYesGMLUSGS72.20.79-0.020.50FairDebrisLightNONE
16682010-01-06 11:40PSTYesGMLUSGS65.80.760.000.40FairClearNONE
16672009-12-09 10:27PSTYesGMLUSGS56.80.710.000.40FairClearNONE
16662009-11-10 10:05PSTYesGMLUSGS46.60.780.000.40FairClearNONE
16652009-10-07 09:50PDTYesGMLUSGS58.40.730.000.50FairVegetationLightNONE
16642009-09-03 11:40PDTYesGMLUSGS65.80.720.000.50FairVegetationLightNONE
16632009-07-09 12:47PDTYesGMLUSGS62.80.680.000.50FairClearNONE
16622009-05-06 11:30PDTYesGMLUSGS66.10.720.000.50PoorVegetationLightNONE
16612009-04-08 12:42PDTYesGMLUSGS76.00.860.000.40FairVegetationModerateNONE
16602009-02-04 11:00PSTYesGMLUSGS84.00.820.000.40FairVegetationLightNONE
16592009-01-07 11:07PSTYesGMLUSGS79.50.710.000.40FairClearNONE
16582008-12-03 10:54PSTYesGMLUSGS71.20.760.000.40FairClearNONE
16572008-11-13 12:30PSTYesGMLUSGS61.30.710.000.50PoorClearNONE
16562008-10-08 11:00PDTYesGMLUSGS71.80.780.000.30FairVegetationLightNONE
16552008-08-20 12:00PDTYesGMLUSGS74.90.750.010.50PoorVegetationLightNONE
16542008-07-10 10:57PDTYesGMLUSGS48.50.670.000.50GoodVegetationLightNONE
16532008-06-11 11:00PDTYesGML/TEKUSGS63.80.760.000.50FairVegetationLightNONE
16522008-05-07 10:50PDTYesGMLUSGS83.60.870.000.40FairVegetationLightNONE
16512008-04-03 12:25PDTYesGMLUSGS85.60.930.010.50PoorVegetationLightNONE
16502008-03-05 12:55PSTYesGMLUSGS64.50.770.000.40FairVegetationLightNONE
16492007-11-08 11:25PSTYesGMLUSGS77.70.810.060.50FairVegetationLightNONE
16482007-10-03 11:10PDTYesGMLUSGS70.00.720.000.50FairClearNONE
16472007-09-12 11:40PDTYesGMLUSGS81.10.800.010.50PoorVegetationLightNONE
16462007-08-01 11:25PDTYesGML/TEKUSGS50.40.74-0.010.50PoorVegetationLightNONE
16452007-07-10 11:15PDTYesGML/TEKUSGS60.60.820.000.50PoorVegetationLightNONE
16442007-06-07 11:31PDTYesGMLUSGS69.30.800.000.50PoorVegetationLightNONE
16432007-05-01 11:05PDTYesGMLUSGS67.80.75-0.010.50PoorClearNONE
16422007-04-12 11:00PDTYesGMLUSGS71.30.790.000.50PoorVegetationLightNONE
16412007-03-07 11:30PSTYesGMLUSGS1120.860.000.40FairClearNONE
16402007-02-07 11:45PSTYesGMLUSGS1120.89-0.010.40FairClearNONE
16392007-01-09 11:47PSTYesGMLUSGS1170.93-0.020.30PoorClearNONE
16382006-12-06 11:30PSTYesGMLUSGS69.40.740.000.40FairVegetationLightNONE
16372006-11-07 13:00PSTYesGMLUSGS75.90.760.010.50PoorVegetationLightNONE
16362006-10-04 10:04PDTYesGMLUSGS72.20.770.000.50FairVegetationLightNONE
16352006-09-06 11:00PDTYesGMLUSGS69.60.790.010.50PoorVegetationLightNONE
16342006-08-09 10:50PDTYesGMLUSGS70.90.790.000.50FairVegetationLightNONE
16332006-07-06 09:46PDTYesGMLUSGS72.10.820.000.50PoorVegetationLightNONE
16322006-05-31 08:45PDTYesGML/DMBUSGS81.10.78-0.040.40FairClearNONE
16312006-05-02 16:22PDTYesGMLUSGS83.20.79-0.010.50GoodClearNONE
16302006-01-31 15:02PSTYesGMLUSGS1250.910.010.50GoodClearNONE
16292005-12-08 09:35PSTYesGMLUSGS1160.960.000.50GoodVegetationLightNONE
16282005-10-20 11:30PDTYesCHUSGS92.80.810.000.80FairClearNONE
16272005-08-31 07:40PDTYesCHUSGS69.20.820.020.60GoodVegetationLightNONE
16262005-08-03 08:00PDTYesCHUSGS49.00.65-0.010.20PoorVegetationLightNONE
16252005-08-03 07:25PDTYesCHUSGS51.60.650.130.80PoorVegetationLightNONE
16242005-06-30 07:35PDTYesCHUSGS81.30.830.010.80FairVegetationLightNONE
16232005-06-01 10:30PDTYesCHUSGS73.00.820.030.40PoorVegetationLightNONE
16222005-05-18 11:25PDTYesCHUSGS77.20.780.010.90FairClearNONE
16212005-04-14 07:30PDTYesCHUSGS97.10.820.020.80FairClearNONE
16202005-03-15 07:55PSTYesCHUSGS1360.9918.000.80PoorClearNONE
16192005-02-28 11:25PSTYesCHUSGS2291.120.000.30FairClearNONE
16182005-02-28 10:55PSTYesCHUSGS2301.120.000.40FairClearNONE
16172005-02-08 08:00PSTYesCHUSGS1160.870.100.70FairClearNONE
16162005-01-20 08:45PSTYesCHUSGS1690.99-0.020.60FairClearNONE
16152004-12-01 13:00PSTYesCHUSGS92.70.870.000.70FairVegetationLightNONE
16142004-11-09 07:20PSTYesCHUSGS70.60.730.070.80GoodClearNONE
16132004-10-05 11:50PDTYesCHUSGS59.60.740.010.80PoorVegetationLightNONE
16122004-09-02 07:35PDTYesCHUSGS60.80.740.041.00PoorVegetationLightNONE
16112004-08-04 07:55PDTYesCHUSGS62.00.770.050.80FairVegetationLightNONE
16102004-07-14 16:00PDTYesCHUSGS66.20.79-0.020.90FairVegetationLightNONE
16092004-06-18 07:45PDTYesCHUSGS64.60.790.040.90FairVegetationLightNONE
16082004-04-30 09:15PDTYesCHUSGS61.30.890.000.80FairVegetationLightNONE
16072004-04-30 08:15PDTYesCHUSGS60.70.870.041.00PoorVegetationLightNONE
16062004-03-31 12:25PSTYesCHUSGS89.00.860.010.60FairVegetationLightNONE
16052004-03-31 11:45PSTYesCHUSGS90.20.860.010.80FairVegetationLightNONE
16042004-03-02 07:25PSTYesCHUSGS1380.99-0.020.60PoorClearNONE
16032004-02-21 10:40PSTYesCHUSGS74.30.800.010.60PoorClearNONE
16022004-02-13 08:50PSTYesCHUSGS77.20.790.010.30FairClearNONE
16012004-02-13 08:05PSTYesCHUSGS67.50.750.070.80FairClearNONE
16002004-01-09 08:20PSTYesCHUSGS1150.870.000.40PoorClearNONE
15992004-01-09 07:30PSTYesCHUSGS1190.870.000.80FairClearNONE
15982003-12-03 08:00PSTYesCHUSGS72.50.800.030.40PoorVegetationLightNONE
15972003-12-03 07:30PSTYesCHUSGS63.90.780.010.50PoorVegetationLightNONE
15961979-12-05 -- ----YesMESUSGS5.710.30 Unspecified NONE
15741978-03-04 -- ----YesDJD/GEBUSGS1160010.400.200.30Unspecified NONE
15691978-01-10 -- ----YesGAB/LPUSGS10102.44-0.140.40Unspecified NONE
14511969-01-25 -- ----YesCHAUSGS1160010.420.14 Unspecified NONE
14491969-01-14 -- ----YesCHAUSGS20303.140.080.60Unspecified NONE
14481969-01-14 -- ----YesCHAUSGS20403.230.151.00Unspecified NONE
11831962-02-19 -- ----YesUNK/UNKUSGS50805.60 Unspecified NONE
11791962-02-08 -- ----YesUNK/UNKUSGS42005.00 Unspecified NONE
9611958-02-19 -- ----YesUNK/UNKUSGS53606.33 Unspecified NONE
9601958-02-19 -- ----YesUNK/UNKUSGS68907.08 Unspecified NONE
9591958-02-19 -- ----YesUNK/UNKUSGS73007.20 Unspecified NONE
9581958-02-19 -- ----YesUNK/UNKUSGS60806.13 Unspecified NONE
8491956-01-26 -- ----YesUNK/UNKUSGS40005.00 Unspecified NONE