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Streamflow Measurements for the Nation

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USGS 11048175 AGUA CHINON WASH A PORTOLA SPRINGS RD NR IRVINE CA


Orange County, California
Hydrologic Unit Code 18070204
Latitude  33°41'13.5", Longitude 117°41'43.5" NAD83
Drainage area 2.1  square miles
Gage datum 571.57 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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
 
1932025-11-15 14:44:30PSTYesMSCHMERUSGS9.469.23 PoorDebrisHeavyNONE
1922025-11-15 13:19PSTYesMSCHMERUSGS8.299.10 PoorDebrisHeavyNONE
1912025-11-15 11:44:30PSTYesMSCHMERUSGS5.058.84 PoorDebrisHeavyNONE
1902025-11-14 14:57PSTYesJVCLARKUSGS0.027.91 PoorDebrisHeavyNONE
1892025-08-25 15:58PDTYesJVCLARK/SPEPUSGS0.00 PoorDebrisHeavyNONE
1882025-07-18 14:30PDTYesJVCLARKUSGS0.00 UnspecifiedVegetationModerateNONE
1872025-06-02 16:50PDTYesJVCLARKUSGS0.017.75 PoorDebrisModerateNONE
1862025-04-22 18:30PDTYesJVCLARKUSGS0.00 UnspecifiedNoFlowNONE
1852025-03-13 08:57:30PDTYesJVCLARKUSGS1.988.22 PoorDebrisModerateNONE
1842025-03-12 13:50PDTYesJVCLARKUSGS0.027.78 Poor NONE
1832025-02-14 07:40PSTYesJVCLARKUSGS1.007.97 PoorDebrisModerateNONE
1822025-02-13 17:02:30PSTYesJVCLARKUSGS4.338.78 PoorDebrisModerateNONE
1812024-12-27 12:33PSTYesJVCLARKUSGS0.00 UnspecifiedDebrisModerateNONE
1802024-11-14 12:51:30PSTYesJVCLARKUSGS0.00 UnspecifiedDebrisLightNONE
1792024-10-08 15:18PDTYesJVCLARKUSGS0.00 UnspecifiedNoFlowNONE
1782024-08-21 14:35PDTYesJVCLARKUSGS0.017.96 PoorVegetationLightNONE
1772024-06-25 19:09PDTYesJVCLARK/SPEPUSGS0.018.01 PoorDebrisLightNONE
1762024-04-23 10:15PDTYesJVCLARKUSGS0.028.06 PoorDebrisModerateNONE
1752024-04-05 14:57:30PDTYesJVCLARKUSGS0.028.08 PoorDebrisModerateNONE
1742024-03-12 14:05PDTYesJVCLARKUSGS0.027.84 PoorDebrisModerateNONE
1732024-02-20 13:15:30PSTYesJVCLARKUSGS1.468.10 PoorDebrisModerateNONE
1722024-02-06 11:26:24PSTYesRSPATTERUSGS13.78.68-0.030.40PoorClearNONE
1712024-02-05 07:32PSTYesJVCLARKUSGS7.088.44 PoorDebrisLightNONE
1702024-02-01 11:17:54PSTYesRSPATTERUSGS2.568.52-0.03 PoorClearNONE
1692024-01-22 11:00PSTYesRSPATTERUSGS0.878.01-0.10 PoorClearNONE
1682024-01-22 09:45PSTYesJVCLARKUSGS3.548.56 PoorClearNONE
1672024-01-03 16:22:30PSTYesJVCLARKUSGS0.037.72 PoorDebrisLightNONE
1662023-11-28 12:00PSTYesJVCLARKUSGS0.00 UnspecifiedNoFlowNONE
1652023-11-17 12:18PSTYesJVCLARKUSGS0.00 UnspecifiedVegetationHeavyNONE
1642023-09-25 15:35PDTYesJVCLARKUSGS0.007.67 PoorDebrisLightNONE
1632023-08-21 15:08PDTYesJVCLARKUSGS0.027.68 PoorDebrisLightNONE
1622023-08-09 09:20PDTYesJVCLARKUSGS0.017.82 PoorUnspecifedNONE
1612023-06-15 14:25PDTYesJVCLARKUSGS0.017.87 PoorDebrisModerateNONE
1602023-05-04 17:30PDTYesJVCLARKUSGS0.047.84 PoorDebrisModerateNONE
1592023-04-05 11:11PDTYesJVCLARKUSGS0.027.78 PoorDebrisModerateNONE
1582023-03-15 13:18:38PDTYesRSPATTERUSGS3.088.09-0.010.55PoorClearNONE
1572023-03-15 10:04:13PDTYesRSPATTERUSGS18.98.73-0.060.45PoorClearNONE
1562023-02-25 07:30PSTYesJVCLARKUSGS11.58.42 PoorDebrisModerateNONE
1552023-02-24 17:07:30PSTYesJVCLARKUSGS1.297.99 PoorDebrisModerateNONE
1542023-02-08 16:14PSTYesJVCLARKUSGS0.00 UnspecifiedDebrisLightNONE
1532023-01-18 14:18PSTYesJVCLARKUSGS0.00 UnspecifiedDebrisModerateNONE
1522023-01-05 11:40PSTYesJVCLARKUSGS10.78.44 FairClearNONE
1512023-01-01 07:14PSTYesJVCLARKUSGS0.717.70 PoorClearNONE
1502022-12-12 13:34:03PSTYesJVCLARKUSGS0.257.59 PoorDebrisLightNONE
1492022-12-12 13:20:29PSTYesJVCLARKUSGS0.227.58 PoorDebrisLightNONE
1482022-12-06 13:22PSTYesJVCLARKUSGS0.00 UnspecifiedDebrisModerateNONE
1472022-11-09 15:54PSTYesJVCLARKUSGS0.00 UnspecifiedNoFlowNONE
1462022-10-13 17:12:54PDTYesBLIUSGS0.00 UnspecifiedClearNONE
1452022-09-08 19:26:56PDTYesBLIUSGS0.00 UnspecifiedClearNONE
1442022-08-04 16:11PDTYesJVCLARK/BLIUSGS0.00 0.000.00UnspecifiedNoFlowNONE
1412022-07-12 15:02PDTYesJVCLARKUSGS0.00 UnspecifiedDebrisModerateNONE
1402022-06-10 15:07PDTYesSPEPIN/JVCLAUSGS0.00 UnspecifiedClearNONE
1392022-04-19 17:57PDTYesJVCLARKUSGS0.00 ExcellentNoFlowNONE
1382022-03-10 18:00PSTYesJVCLARKUSGS0.00 ExcellentNoFlowNONE
1372022-02-04 07:13PSTYesJVCLARKUSGS0.00 UnspecifiedNoFlowNONE
1362022-02-03 16:28PSTYesJVCLARKUSGS0.00 UnspecifiedNoFlowNONE
1352021-12-29 11:42:30PSTYesMSCHMERUSGS0.007.40 ExcellentUnspecifedNONE
1342021-12-14 12:24PSTYesMSCHMERUSGS15.99.29 PoorUnspecifedNONE
1332021-12-14 08:42:51PSTYesMSCHMERUSGS1.668.34 PoorUnspecifedNONE
1322021-12-09 09:31:30PSTYesMSCHMERUSGS0.00 Excellent NONE
1312021-11-29 11:35:30PSTYesMSCHMERUSGS0.00 ExcellentUnspecifedNONE
1302021-09-23 13:38:30PDTYesMSCHMERUSGS0.00 Excellent NONE
1292021-09-07 14:00:30PDTYesMSCHMERUSGS0.00 ExcellentUnspecifedNONE
1282021-08-26 13:53:30PDTYesMSCHMERUSGS0.00 ExcellentUnspecifedNONE
1272021-06-24 14:55:30PDTYesMSCHMERUSGS0.00 ExcellentUnspecifedNONE
1262021-05-25 14:21:30PDTYesMSCHMERUSGS0.00 ExcellentClearNONE
1252021-03-11 11:44:40PSTYesMSCHMERUSGS0.007.70 PoorScourControlChangedNONE
1242021-03-03 13:13:14PSTYesMSCHMERUSGS0.507.96 FairUnspecifedNONE
1232021-02-13 12:21PSTYesMESUSGS0.00 ExcellentUnspecifedNONE
1222021-01-29 13:30:30PSTYesMESUSGS7.478.90 PoorUnspecifedNONE
1212021-01-29 13:07:30PSTYesMESUSGS6.218.94 PoorUnspecifedNONE
1202021-01-29 08:27:32PSTYesMESUSGS0.507.92 FairUnspecifedNONE
1192021-01-25 13:10:55PSTYesMESUSGS0.237.80 PoorDebrisHeavyNONE
1182020-12-21 12:44PSTYesMESUSGS0.007.40 ExcellentUnspecifedNONE
1172020-11-23 15:00:01PSTYesMESUSGS0.00 ExcellentDebrisHeavyNONE
1162020-10-28 16:55PDTYesMESUSGS0.00 ExcellentUnspecifedNONE
1152020-09-11 12:36PDTYesMESUSGS0.00 UnknownUnspecifedNONE
1142020-07-09 13:10:02PDTYesMESUSGS0.00 Excellent NONE
1132020-05-27 13:10:30PDTYesMESUSGS0.00 Excellent NONE
1122020-04-10 12:25:53PDTYesMESUSGS2.087.99 Poor NONE
1112020-04-07 11:12:39PDTYesMESUSGS0.047.56 PoorDebrisHeavyNONE
1102020-03-10 13:02PDTYesMESUSGS0.07 PoorDebrisHeavyNONE
1092020-02-11 11:30:02PSTYesMESUSGS0.00 ExcellentDebrisHeavyNONE
1082020-01-15 11:45:29PSTYesMESUSGS0.007.50 Excellent NONE
1072019-12-26 10:19:50PSTYesJVCUSGS9.128.44-0.410.30PoorDebrisHeavyNONE
1062019-12-23 13:26:21PSTYesMESUSGS0.127.75 PoorDebrisHeavyNONE
1052019-12-03 07:25PSTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
1042019-11-05 14:22:30PSTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
1032019-10-02 07:41:30PDTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
1022019-09-04 10:20PDTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
1012019-07-24 09:27:30PDTYesKLSUSGS0.00 UnspecifiedDebrisLightNONE
1002019-06-21 07:54PDTYesZNB/KLSUSGS0.00 Unspecified NONE
992019-06-05 08:02:30PDTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
982019-04-29 09:46:30PDTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
972019-04-03 07:37:30PDTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
962019-03-18 10:05PDTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
952019-03-06 09:20:31PSTYesKLSUSGS0.43 Poor NONE
942019-03-06 09:16:09PSTYesKLSUSGS0.22 Poor NONE
932019-03-06 09:02:02PSTYesKLSUSGS0.09 Poor NONE
922019-03-06 07:59:31PSTYesKLSUSGS0.01 FairDebrisLightNONE
912019-03-05 10:44:30PSTYesKLSUSGS0.00 UnspecifiedUnspecifedNONE
902019-02-21 07:57:30PSTYesKLSUSGS0.01 UnspecifiedDebrisModerateNONE
892019-02-14 10:20PSTYesMESUSGS15.49.20 Poor NONE
882019-02-14 09:13PSTYesMESUSGS16.09.29 Poor NONE
872019-02-14 08:27:34PSTYesMESUSGS19.49.35 Poor NONE
862019-02-13 10:22:30PSTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
852019-02-05 11:31:30PSTYesKLSUSGS0.508.40 PoorDebrisModerateNONE
842019-02-02 16:09PSTYesMES/KLSUSGS8.3310.21 Poor NONE
832019-02-02 14:55PSTYesMES/KLSUSGS7.8410.21 Poor NONE
822019-02-02 13:17PSTYesMES/KLSUSGS3.21 Poor NONE
812019-02-02 12:44:30PSTYesMES/KLSUSGS1.362.78 Poor NONE
802019-02-02 12:04:31PSTYesMES/KLSUSGS0.042.71 Fair NONE
792019-02-02 10:37:07PSTYesMES/KLSUSGS0.029.70 Good NONE
782019-02-01 14:25PSTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
772019-01-31 07:44:30PSTYesKLSUSGS0.00 UnspecifiedDebrisModerateNONE
762018-11-30 08:44PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
712018-10-31 08:54PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
702018-10-09 09:37:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
692018-08-28 07:55PDTYesKLSUSGS0.00 Unspecified NONE
682018-08-01 07:46PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
672018-07-12 10:17:30PDTYesSMP/KLSUSGS0.00 UnspecifiedDebrisHeavyNONE
662018-07-02 13:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
652018-06-21 11:15:30PDTYesKLS/DHUSGS0.00 UnspecifiedDebrisHeavyNONE
642018-05-31 08:37:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
632018-04-26 07:46:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
622018-04-03 13:27:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
612018-03-07 15:05PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
602018-02-27 11:53:30PSTYesBAHUSGS0.030.510.010.20PoorDebrisHeavyNONE
592018-02-06 14:12:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
582018-01-16 15:52:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
572018-01-09 11:34:40PSTYesBAH/MESUSGS0.080.570.020.20PoorVegetationHeavyNONE
562018-01-03 09:39PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
552017-11-29 07:52:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
542017-11-08 07:52:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
532017-10-03 13:21:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
522017-08-31 09:57:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
512017-08-01 13:35PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
502017-06-30 10:43:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
492017-06-01 10:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
482017-05-10 10:54:30PDTYesKLSUSGS0.010.54 PoorDebrisHeavyNONE
472017-05-05 11:05PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
462017-04-27 11:12:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
452017-03-29 07:40PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
442017-02-28 15:17:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
432017-02-23 09:07:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
422017-02-18 08:01PSTYesKLSUSGS0.200.67 PoorDebrisHeavyNONE
412017-02-17 16:49:30PSTYesKLSUSGS5.391.130.030.20PoorDebrisHeavyNONE
402017-02-17 15:51PSTYesKLSUSGS0.900.860.100.30PoorDebrisHeavyNONE
392017-02-17 15:35:30PSTYesKLSUSGS0.150.72 PoorDebrisHeavyNONE
382017-02-16 10:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
372017-01-31 12:05PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
362017-01-25 14:47PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
352017-01-21 09:03PSTYesKLSUSGS0.030.66 PoorDebrisHeavyNONE
342017-01-20 13:09:30PSTYesBAHUSGS31.52.000.190.30PoorDebrisModerateNONE
332017-01-20 10:08:30PSTYesBAHUSGS2.351.680.010.30PoorDebrisModerateNONE
322017-01-20 09:20:50PSTYesBAHUSGS1.581.630.060.50PoorDebrisModerateNONE
312017-01-20 08:45:08PSTYesBAHUSGS0.951.580.040.50Poor NONE
302017-01-19 12:43:05PSTYesBAHUSGS0.201.460.000.40PoorDebrisModerateNONE
292017-01-19 11:21:59PSTYesBAHUSGS0.801.520.030.50PoorDebrisModerateNONE
282017-01-11 12:46:22PSTYesKLSUSGS0.421.52 PoorDebrisHeavyNONE
272016-12-28 09:07:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
262016-12-27 13:45PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
252016-12-24 07:52:30PSTYesBAHUSGS0.00 UnspecifiedDebrisHeavyNONE
242016-11-30 08:32:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
232016-10-25 15:49PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
222016-10-04 13:10PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
212016-08-24 16:15PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
202016-08-03 14:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
192016-07-05 14:22:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
182016-06-01 08:00PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
172016-05-04 10:50PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
162016-04-05 07:34PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
152016-03-31 07:34PDTYesSMP/KLSUSGS0.00 Unspecified NONE
142016-03-15 11:37:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
132016-02-29 12:45PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
122016-02-03 07:54:30PSTYesKLSUSGS0.00 UnspecifiedUnspecifedNONE
112016-01-05 14:27:33PSTYesBAHUSGS5.922.50 PoorDebrisHeavyNONE
102016-01-05 13:06:32PSTYesBAHUSGS1.802.02 PoorDebrisHeavyNONE
92015-12-29 14:50PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
82015-12-01 15:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
72015-11-03 10:53:30PSTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
62015-10-07 09:07:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
52015-09-01 14:03:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
42015-07-28 09:59PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
32015-06-17 09:12:30PDTYesKLSUSGS0.00 UnspecifiedDebrisHeavyNONE
22015-06-10 10:24:30PDTYesKLS/JVCUSGS0.00 UnspecifiedDebrisHeavyNONE
12015-06-09 14:30:30PDTYesKLS/JVCUSGS0.00 UnspecifiedDebrisHeavyNONE