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Streamflow Measurements for the Nation


USGS 11465690 COLGAN C NR SANTA ROSA CA


Sonoma County, California
Hydrologic Unit Code 18010110
Latitude  38°24'08", Longitude 122°43'55" NAD27
Drainage area 3.40  square miles
Gage datum 100 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
Graph of 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
 
1152021-09-28 14:00PDTYesIKARAMITSOSUSGS0.00 Excellent NONE
1142021-05-05 11:37PDTYesWELUKASUSGS0.0098.02 PoorVegetationModerateNONE
1132021-04-08 12:24PDTYesWELUKASUSGS0.0198.16 PoorVegetationLightNONE
1122021-02-23 11:04:07PSTYesWELUKASUSGS0.0698.230.000.25GoodDebrisModerateNONE
1112021-01-14 14:51:56PSTYesWELUSGS0.01 GoodDebrisModerateNONE
1102020-12-03 13:21PSTYesWELUSGS0.00 ExcellentNoFlowNONE
1092020-10-19 13:33:53PDTYesWELUSGS0.00 ExcellentNoFlowNONE
1082020-09-11 10:08:11PDTYesWELUSGS0.00 Excellent NONE
1072020-05-07 12:54:47PDTYesWELUSGS0.0498.180.000.50PoorDebrisHeavyNONE
1062020-04-07 11:45:59PDTYesILKUSGS1.0298.41 FairVegetationModerateNONE
1052020-04-07 10:28:34PDTYesILKUSGS1.0898.43 FairVegetationModerateNONE
1042020-02-12 12:35:03PSTYesILKUSGS0.3898.32 PoorVegetationHeavyNONE
1032020-01-16 11:39:31PSTYesafwUSGS61.9100.03 FairVegetationLightBYPS
1022020-01-06 13:21:35PSTYesILKUSGS0.5498.37 FairDebrisLightNONE
1012019-12-12 11:08:49PSTYesMPCUSGS3.5198.83 FairDebrisHeavyNONE
1002019-10-11 11:13:03PDTYesILKUSGS0.00 Excellent NONE
992019-10-03 13:22:30PDTYesMPCUSGS0.00 ExcellentNoFlowNONE
982019-08-28 10:33PDTYesafwUSGS0.00 ExcellentNoFlowNONE
972019-05-01 13:42:09PDTYesafwUSGS0.7598.41 FairVegetationModerateNONE
962019-03-13 08:43:57PDTYesAFW / MPRUSGS3.5598.66 FairDebrisLightNONE
952019-02-02 09:25:25PSTYesafwUSGS50.499.68 FairClearNONE
942019-01-30 15:45:31PSTYesafwUSGS1.1998.40 FairVegetationLightNONE
932018-11-27 08:22:30PSTYesafwUSGS0.1098.18 FairVegetationHeavyNONE
922018-10-10 14:16PDTYesafwUSGS0.00 ExcellentNoFlowNONE
912018-09-28 12:42:48PDTYesWELUSGS0.00 Excellent NONE
902018-05-01 15:34:44PDTYesDRPUSGS0.5598.20 PoorDebrisLightNONE
892018-04-05 13:20:35PDTYesDRPUSGS0.6898.22 PoorDebrisModerateNONE
882018-03-22 10:23PDTYesAFW/KLDUSGS68.999.88-0.010.40FairDebrisLightNONE
872018-02-28 18:18:03PSTYesDRPUSGS0.1598.12 PoorDebrisLightNONE
862018-02-28 13:32:34PSTNo
852018-01-18 13:10:03PSTYesDRPUSGS5.2298.66 PoorDebrisLightNONE
842017-12-15 11:36PSTYesDRPUSGS0.00 ExcellentDebrisLightNONE
832017-10-19 16:27PDTYesDRPUSGS0.00 ExcellentUnspecifedNONE
822017-09-25 13:32PDTYesDRPUSGS0.00 ExcellentDebrisModerateNONE
812017-05-03 17:59:30PDTYesDRPUSGS0.8898.28 PoorVegetationModerateNONE
802017-03-08 10:35:30PSTYesWELUSGS2.2798.470.000.80FairDebrisModerateNONE
792017-02-07 10:04:16PSTYesWELdrpUSGS117100.19-0.300.50FairDebrisModerateNONE
782017-01-20 12:35:30PSTYesDCM/KLDUSGS29.799.28-0.020.60FairDebrisLightNONE
772016-12-19 15:57PSTYesDRPUSGS2.0498.57 PoorDebrisModerateNONE
762016-11-09 17:32:44PSTYesDRPUSGS0.0498.32 PoorDebrisHeavyNONE
752016-10-07 12:44PDTYesafwUSGS0.00 ExcellentNoFlowNONE
742016-05-02 09:36:30PDTYesPMSUSGS0.5398.430.000.30PoorVegetationHeavyNONE
732016-03-28 13:39PDTYesPMSUSGS1.6698.480.000.70PoorClearNONE
722016-03-10 12:22:30PSTYesPMS/DCMUSGS192100.440.040.50FairDebrisLightNONE
71A2016-03-05 21:00PSTYesdrp/mjwUSGS353101.57 Poor NONE
712016-03-01 11:20PSTYesPMSUSGS1.0898.470.000.50PoorClearNONE
702016-01-20 10:04:30PSTYesPMSUSGS8.4198.70-0.010.60GoodDebrisLightNONE
692016-01-06 09:27:30PSTYesPMS/MJWUSGS59.099.420.050.80FairClearNONE
682015-12-21 10:54PSTYesPMSUSGS32.899.090.080.50FairClearNONE
672015-12-10 13:04:30PSTYesPMSUSGS5.5898.63-0.040.30PoorDebrisLightNONE
662015-12-10 12:08PSTYesPMSUSGS6.6998.66-0.030.40PoorDebrisLightNONE
652015-12-04 10:01:30PSTYesPMSUSGS3.1598.57-0.010.40FairScourControlChangedNONE
642015-10-21 09:12PDTYesPMSUSGS0.00 0.000.00GoodDebrisModerateNONE
632015-09-14 10:39PDTYesPMSUSGS0.00 0.000.00GoodDebrisModerateNONE
622015-05-19 11:34PDTNo
612015-03-31 10:46:30PDTYesPMSUSGS0.0898.380.000.20PoorDebrisModerateNONE
602015-02-12 16:57:30PSTYesPMSUSGS1.8298.510.000.40PoorDebrisLightNONE
592015-01-23 12:56:30PSTYesPMSUSGS0.3098.450.000.10PoorDebrisLightNONE
582015-01-05 15:18:30PSTYesPMSUSGS0.5298.470.000.60PoorScourControlChangedNONE
572014-12-08 12:21:30PSTYesPMS/MJWUSGS0.8297.890.000.40FairClearNONE
562014-12-02 11:06PSTYesPMSUSGS27.798.87-0.110.40FairClearNONE
552014-12-02 09:51:30PSTYesPMSUSGS40.699.10-0.070.40FairClearNONE
542014-11-20 15:17:30PSTYesPMSUSGS28.498.94-0.020.40FairClearNONE
532014-11-19 10:51PSTYesPMSUSGS6.8198.380.000.40FairClearNONE
522014-10-17 08:59PDTYesPMSUSGS0.00 0.000.00Good NONE
512014-05-13 12:02PDTYesWELUSGS0.0999.010.0015.00FairDebrisModerateNONE
502014-04-14 13:01:30PDTYesKLDUSGS0.7199.300.000.40PoorVegetationHeavyNONE
492014-03-04 11:11PSTYesKLDUSGS5.4099.820.000.50GoodClearNONE
482014-02-10 14:17:06PSTYesWEL/MJWUSGS11.6100.17-0.020.50PoorDebrisHeavyNONE
472014-01-21 11:10PSTYesKLDUSGS0.00 0.000.20Excellent NONE
462013-12-10 13:25PSTYesKLDUSGS0.00 ExcellentClearNONE
452013-10-24 10:06PDTYesWDRUSGS0.00 0.000.50Excellent NONE
442013-09-25 09:37:30PDTYesWDRUSGS0.00 0.001.80ExcellentClearNONE
432013-05-08 12:56:30PDTYesWDRUSGS0.1499.22-0.010.80GoodDebrisModerateNONE
422013-04-10 11:20:20PDTYesWDRUSGS0.5499.380.020.50FairDebrisModerateNONE
412013-03-06 11:35PSTYesWDRUSGS2.3999.72-0.010.70FairDebrisLightNONE
402013-02-12 14:05PSTYesWDRUSGS0.2599.360.000.10GoodDebrisLightNONE
392012-12-07 09:15PSTYesWDRUSGS3.44100.000.000.70FairDebrisModerateNONE
382012-11-08 15:30PSTYesWDRUSGS0.00 0.000.10Excellent NONE
372012-10-01 09:22:30PDTYesWELUSGS0.00 ExcellentDebrisModerateNONE
362012-05-01 12:42:30PDTYesWELUSGS0.5899.460.000.40PoorVegetationHeavyNONE
352012-04-11 12:20PDTYesWELUSGS3.6599.830.000.50FairVegetationModerateNONE
342012-03-16 14:33PDTYesWEL/DRPUSGS111102.04-0.330.10FairDebrisHeavyNONE
332012-03-16 13:49:30PDTYesWEL/DRPUSGS123102.15-0.151.20FairDebrisHeavyNONE
322012-03-02 12:37:30PSTYeswelUSGS0.4799.570.010.20PoorDebrisHeavyNONE
312012-02-27 15:00PSTYesWELUSGS0.0099.480.000.50GoodDebrisHeavyNONE
302012-01-17 16:00PSTYesWELUSGS0.00 0.000.10Excellent NONE
292011-12-08 12:30PSTYesWELUSGS0.0098.880.000.00ExcellentNoFlowNONE
282011-09-29 11:15PDTYesDRPUSGS0.00 UnspecifiedDebrisHeavyNONE
272011-05-02 15:14PDTYesDRPUSGS0.5299.730.000.60PoorDebrisLightNONE
262011-04-07 17:55PDTYesDRPUSGS1.7099.830.010.50PoorDebrisLightNONE
252011-03-25 15:59:30PDTYesWELUSGS35.2100.720.061.00PoorDebrisModerateNONE
242010-12-23 11:28PSTYesDRPUSGS6.35100.18-0.010.60PoorClearNONE
232010-11-17 09:18PSTYesDRPUSGS0.2899.65-0.020.50PoorDebrisLightNONE
222010-10-04 12:45PDTYesDRPUSGS0.00 Unspecified NONE
212010-06-02 13:54PDTYesDRPUSGS0.5899.720.010.30PoorDebrisLightNONE
202010-03-17 14:04PDTYesDRPUSGS1.2999.840.000.80FairDebrisLightNONE
192009-12-09 09:15PSTYesJJGUSGS0.00 Unspecified NONE
182009-10-08 08:45PDTYesJJGUSGS0.00 Unspecified NONE
172009-06-25 09:25PDTYesJJGUSGS0.0099.10 GoodUnspecifedNONE
162009-03-20 10:48PDTYesJJGUSGS0.6999.720.000.60FairUnspecifedNONE
152009-03-03 14:06PSTYesDCM/JFWUSGS23.9100.52-0.051.20UnspecifiedUnspecifedNONE
142009-01-15 11:25PSTYesJJGUSGS0.0099.36 Unspecified NONE
132008-11-20 09:10PSTYesJJGUSGS0.00 Unspecified NONE
122008-11-19 14:10PSTYesJJGUSGS0.00 Unspecified NONE
112008-05-01 14:50PDTYesJJGUSGS0.1599.580.000.50GoodDebrisLightNONE
102008-03-19 14:00PDTYesJJGUSGS0.5799.700.000.70FairDebrisLightNONE
92008-01-04 14:45PSTYesJJGUSGS172102.36-0.520.70GoodClearNONE
82007-12-20 16:45PSTYesJJGUSGS4.71100.17-0.010.60GoodDebrisLightNONE
72007-12-13 08:50PSTYesJJGUSGS0.0999.580.000.50GoodDebrisLightNONE
62007-10-02 14:20PDTYesJJGUSGS0.0098.25 Excellent NONE
52007-05-16 10:00PDTYesJJGUSGS0.2499.700.000.60FairDebrisLightNONE
42007-04-10 13:45PDTYesJJGUSGS0.2999.700.000.40FairDebrisModerateNONE
32007-02-09 11:05PSTYesDRPUSGS40.1100.720.000.70PoorClearNONE
22007-01-11 15:10PSTYesJJGUSGS0.4899.78-0.010.50FairDebrisLightNONE
12006-12-13 08:05PSTYesJJGUSGS1.94100.030.000.60FairDebrisModerateNONE