Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 11153470 LLAGAS C AB CHESBRO RES NR MORGAN HILL CA


Santa Clara County, California
Hydrologic Unit Code 18060002
Latitude  37°08'54", Longitude 121°46'06" NAD83
Drainage area 9.63  square miles
Gage datum 668 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
 
58S2010-09-03 09:54PDTYesJCBCA0480.112.350.010.30PoorDebrisLightNONE
57S2010-08-03 08:23PDTYesJCBCA0480.622.420.000.40GoodDebrisLightNONE
56S2010-07-08 07:45PDTYesJCBCA0481.502.470.000.60GoodClearNONE
55S2010-06-02 08:15PDTYesJCBCA0483.742.570.000.50FairClearNONE
54S2010-05-05 08:49:30PDTYesJCBCA0488.792.660.010.80GoodClearNONE
53S2010-04-01 10:14PDTYesJCBCA0487.792.650.000.50FairClearNONE
922010-03-16 14:15PDTYesJBWUSGS15.92.770.000.50GoodClearNONE
52S2010-03-03 09:42PSTYesJCBCA04874.43.230.030.30FairClearNONE
51S2010-02-02 10:15PSTYesJCBCA04818.62.810.000.50GoodClearNONE
50S2010-01-21 11:58:30PSTYesJCB/KSCA0482263.93-0.040.30FairClearNONE
49S2010-01-12 10:17PSTYesJCBCA0482.852.53-0.010.70GoodDebrisLightNONE
48S2009-12-08 10:31:30PSTYesJCBCA0481.222.510.000.40FairClearNONE
47S2009-11-10 10:27:30PSTYesJCBCA0481.202.480.000.40FairDebrisLightNONE
46S2009-10-14 10:00PDTYesJohnCA04864.13.13-0.020.40GoodClearNONE
45S2009-06-04 09:35:30PDTYesJCBCA0480.892.420.000.50FairClearNONE
44S2009-05-06 08:57:30PDTYesJCBCA0483.862.490.000.40GoodClearNONE
43S2009-04-08 09:39:30PDTYesJCBCA0483.862.570.000.50FairDebrisLightNONE
42S2009-03-02 17:56:30PSTYesJCBCA0481373.490.010.40FairClearNONE
912009-02-24 14:26PSTYesJBWUSGS66.93.120.000.60GoodClearNONE
41S2009-02-17 10:20PSTYesJCBCA0481613.61-0.050.80FairClearNONE
40S2009-01-05 09:43:30PSTYesJCBCA0480.642.400.000.50FairDebrisHeavyNONE
39S2008-12-03 15:45PSTYesJCBCA0480.342.350.000.50PoorDebrisHeavyNONE
38S2008-11-04 11:15PSTYesJCBCA0481.092.430.000.50GoodDebrisHeavyNONE
37S2008-06-06 08:06:30PDTYesJCBCA0480.682.400.000.40PoorDebrisLightNONE
902008-05-21 12:45PDTYesJBWUSGS0.882.42-0.010.30FairClearNONE
36S2008-05-05 09:18PDTYesJCBCA0481.562.470.000.50GoodDebrisLightNONE
35S2008-04-01 10:45PDTYesJCBCA0484.312.560.000.50GoodClearNONE
34S2008-03-03 11:49PSTYesJCBCA04817.82.790.000.40GoodClearNONE
33S2008-02-09 15:00PSTYesJCBCA04813.22.740.000.50GoodClearNONE
892008-01-17 12:30PSTYesJBWUSGS3.252.530.000.30FairClearNONE
32S2008-01-05 09:48:30PSTYesJCBCA04836.42.88-0.010.50GoodClearNONE
882007-05-16 13:45PDTYesJBWUSGS0.622.380.000.20FairVegetationLightNONE
31S2007-05-01 08:54PDTYesJCBUSGS0.642.400.000.30PoorClearNONE
30S2007-04-05 09:00PDTYesJCB/KSUSGS1.262.460.000.30PoorClearNONE
29S2007-02-27 12:45PSTYesJCBUSGS31.22.90-0.010.40FairClearNONE
28S2007-02-13 12:19PSTYesJCBUSGS4.352.570.000.50GoodDebrisLightNONE
27S2007-01-09 09:03PSTYesJCBUSGS0.552.450.000.20FairClearNONE
26S2006-11-02 10:52PSTYesJCBUSGS0.312.400.000.20PoorClearNONE
25S2006-10-16 09:52PDTYesJCBUSGS0.252.360.000.30PoorDebrisLightNONE
24S2006-07-17 09:54PDTYesKESUSGS1.502.460.000.50Fair NONE
872006-07-06 12:12PDTYesSGWUSGS1.402.500.000.50FairDebrisLightNONE
23S2006-05-16 10:34PDTYesKESUSGS8.702.660.000.50Good NONE
22S2006-04-06 09:33PDTYesKESUSGS1403.460.000.50Fair NONE
21S2006-03-06 13:58PSTYesKESUSGS50.63.040.000.50Good NONE
20S2006-01-03 09:40PSTYesKESUSGS1123.380.000.60Fair NONE
19S2005-12-12 11:12PSTYesKESUSGS0.502.430.000.50FairClearNONE
18S2005-09-14 10:34PDTYesKESUSGS0.372.380.000.50FairDebrisLightNONE
17S2005-09-14 09:53PDTYesKESUSGS0.352.380.000.50FairDebrisLightNONE
862005-08-02 13:47PDTYesSGWUSGS0.372.380.000.50FairDebrisLightNONE
16S2005-05-23 13:23PDTYesKESUSGS4.032.55-0.010.50GoodClearNONE
15S2005-03-23 10:44PSTYesKESUSGS97.03.34-0.010.50FairClearNONE
14S2005-03-09 10:58PSTYesKESUSGS24.82.860.000.50GoodClearNONE
13S2005-02-07 14:13PSTYesKESUSGS8.902.670.000.50GoodClearNONE
12S2005-01-04 09:17PSTYesKESUSGS45.22.970.000.50GoodClearNONE
11S2004-12-16 12:34PSTYesKESUSGS1.912.510.000.50FairDebrisLightNONE
10S2004-11-18 13:03PSTYesKESUSGS0.872.450.000.50FairDebrisLightNONE
9S2004-10-19 13:39PDTYesKESUSGS10.82.740.030.50GoodDebrisLightNONE
8S2004-07-07 11:21PDTYesKESUSGS0.272.36-0.010.10PoorDebrisLightNONE
7S2004-05-05 09:56PDTYesKESUSGS2.032.490.000.50GoodClearNONE
6S2004-04-06 15:28PDTYesKESUSGS4.562.580.010.50GoodClearNONE
5S2004-02-26 11:17PSTYesKESUSGS1393.440.000.50GoodUnspecifedNONE
4S2004-02-02 15:01PSTYesKESUSGS80.73.18-0.060.50GoodUnspecifedNONE
3S2004-01-06 12:05PSTYesKESUSGS20.32.800.000.50GoodClearNONE
2S2003-12-02 09:31PSTYesKESUSGS1.872.510.000.50FairClearNONE
1S2003-11-03 09:22PSTYesKESUSGS0.222.340.000.40PoorDebrisLightNONE
851981-11-05 14:00PSTYesPDUSGS0.192.430.000.50FairClearNONE
841981-05-18 12:50PDTYesPDUSGS1.682.520.000.50GoodClearNONE
831981-03-12 12:45PSTYesPDUSGS4.032.620.000.50GoodClearNONE
821981-02-04 12:40PSTYesPDUSGS9.372.730.000.50GoodClearNONE
811980-11-17 14:45PSTYesWWA/RHUSGS0.122.340.000.30PoorClearNONE
801980-08-04 14:40PDTYesHayUSGS0.262.370.000.50Fair NONE
791980-07-08 17:15PDTYesHayUSGS1.262.490.000.50FairClearNONE
781980-06-13 13:30PDTYesHayUSGS2.392.560.000.40FairClearNONE
771980-05-14 14:40PDTYesHayUSGS5.672.640.000.50FairClearNONE
761980-04-10 13:15PSTYesWWAUSGS14.32.780.000.60FairClearNONE
751980-03-11 14:30PSTYesHayUSGS37.42.990.000.50UnspecifiedClearNONE
741980-01-23 11:00PSTYesGPUSGS18.92.830.000.50GoodClearNONE
731979-11-09 14:40PSTYesHamUSGS0.482.420.000.20GoodClearNONE
721979-04-14 13:30PSTYesPupUSGS8.122.680.000.50GoodClearNONE
711979-02-15 13:00PSTYesPup/HamUSGS21.32.84-0.010.50GoodClearNONE
701979-01-11 12:00PSTYesPupUSGS2.372.640.000.50GoodClearNONE
691978-12-08 09:45PSTYesPupUSGS0.472.430.000.20GoodDebrisModerateNONE
681978-11-02 15:00PSTYesPupUSGS0.012.24 UnspecifiedDebrisModerateNONE
671978-08-23 17:00PDTYesCTP/HawUSGS0.192.370.000.50FairClearNONE
661978-07-26 14:15PDTYesCTPUSGS0.672.420.000.30GoodClearNONE
651978-06-06 15:30PDTYesRicUSGS3.432.550.000.40GoodClearNONE
641978-05-11 15:00PDTYesRicUSGS8.422.670.000.50FairClearNONE
631978-03-20 14:00PSTYesRicUSGS20.72.790.000.50FairClearNONE
621978-02-17 10:00PSTYesRicUSGS41.42.960.000.50GoodClearNONE
611978-02-09 10:45PSTYesLee/MRUSGS1343.460.000.50GoodClearNONE
601978-01-18 14:00PSTYesVPUSGS1263.40-0.010.50FairClearNONE
591978-01-11 13:30PSTYesRicUSGS22.62.870.000.60GoodClearNONE
581977-12-23 10:30PSTYesRicUSGS33.22.94-0.010.50FairClearNONE
571977-03-31 13:15PSTYesRicUSGS0.362.360.000.20PoorClearNONE
561977-02-28 14:15PSTYesRicUSGS0.342.330.000.30PoorClearNONE
551977-02-01 11:30PSTYesRicUSGS0.332.340.000.20PoorClearNONE
541976-05-03 13:00PDTYesMcIUSGS0.282.380.000.20GoodClearNONE
531976-04-01 12:30PSTYesMcIUSGS0.492.400.000.30GoodClearNONE
521976-03-01 13:30PSTYesMcIUSGS1.992.500.000.30FairDebrisLightNONE
511976-02-02 12:45PSTYesMcIUSGS0.302.380.000.20FairClearNONE
501976-01-05 13:45PSTYesRicUSGS0.352.410.000.30GoodClearNONE
491975-12-01 11:45PSTYesMcIUSGS0.462.470.000.30FairClearNONE
481975-11-03 12:15PSTYesMcIUSGS0.462.410.000.20FairClearNONE
471975-09-02 12:00PDTYesMcIUSGS0.152.350.000.10FairDebrisLightNONE
461975-08-14 13:00PDTYesWWAUSGS0.292.370.000.30GoodClearNONE
451975-06-30 12:40PDTYesMcIUSGS1.272.470.000.30GoodClearNONE
441975-06-03 13:45PDTYesMTBUSGS2.962.540.000.30GoodClearNONE
431975-05-01 13:30PDTYesMTBUSGS7.582.660.000.40GoodClearNONE
421975-04-01 13:45PDTYesMcIUSGS24.32.860.000.40GoodClearNONE
411975-03-03 13:35PDTYesMcIUSGS7.252.660.000.30GoodClearNONE
401975-02-19 15:30PSTYesMTBUSGS20.22.830.000.40GoodClearNONE
391975-02-12 12:45PSTYesMTBUSGS43.63.030.000.40GoodClearNONE
381975-02-03 12:45PSTYesMTBUSGS46.03.060.010.30GoodClearNONE
371975-01-06 13:45PSTYesMcIUSGS1.562.490.000.30GoodClearNONE
361974-12-02 13:40PSTYesMcIUSGS0.482.41-0.010.10GoodDebrisLightNONE
351974-11-01 12:00PSTYesMcIUSGS0.322.42 GoodDebrisLightNONE
341974-09-03 13:30PDTYesMcIUSGS0.062.35 Fair NONE
331974-08-05 14:30PDTYesMayUSGS0.152.370.000.50FairClearNONE
321974-06-27 12:30PDTYesMcI/AviUSGS1.772.49-0.010.30GoodClearNONE
311974-05-01 14:59PDTYesMcIUSGS8.402.670.000.50GoodClearNONE
301974-04-01 13:40PDTYesMcIUSGS61.73.150.000.50GoodClearNONE
291974-03-28 13:15PDTYesWWAUSGS48.53.040.000.40GoodClearNONE
281974-03-05 14:30PDTYesMcIUSGS69.93.170.000.40GoodClearNONE
271974-03-01 -- ----YesMcIUSGS6405.56 Unspecified NONE
261974-02-04 12:45PDTYesMcIUSGS8.942.690.000.60GoodClearNONE
251974-01-02 14:30PSTYesMcIUSGS9.572.700.000.50GoodClearNONE
231973-12-03 15:00PSTYesMcIUSGS21.32.870.000.30GoodClearNONE
221973-12-01 14:15PSTYesMcIUSGS89.63.360.000.40GoodClearNONE
211973-11-05 14:30PSTYesMcIUSGS0.382.400.000.20GoodClearNONE
201973-07-09 14:14PDTYesMcIUSGS0.342.38-0.010.30GoodDebrisLightNONE
191973-05-16 12:30PDTYesMcIUSGS3.382.560.000.40GoodClearNONE
181973-04-04 13:33PSTYesMcIUSGS12.72.740.000.30GoodClearNONE
171973-02-27 -- ----YesMcIUSGS1773.70 FairClearNONE
161973-02-20 15:00PSTYesMTBUSGS43.33.000.000.40GoodClearNONE
151973-01-17 14:44PSTYesMcI/VPUSGS1273.42-0.010.20GoodClearNONE
141973-01-10 12:42PSTYesMcI/WWAUSGS51.43.060.060.40GoodClearNONE
131973-01-03 12:45PSTYesMcIUSGS0.642.480.000.30GoodClearNONE
121972-12-05 13:53PSTYesMcIUSGS1.882.500.000.30GoodDebrisLightNONE
111972-11-20 13:45PSTYesMTBUSGS7.542.640.000.40GoodClearNONE
101972-11-15 15:10PSTYesMcIUSGS53.03.120.080.40GoodClearNONE
91972-11-10 14:25PSTYesWWA/McIUSGS1.382.530.000.50GoodDebrisLightNONE
81972-05-03 08:40PDTYesMarUSGS0.612.420.000.40GoodClearNONE
71972-04-06 13:30PSTYesMarUSGS1.342.480.000.30GoodClearNONE
61972-02-29 14:55PSTYesMarUSGS2.552.540.000.40GoodClearNONE
51972-02-03 08:55PSTYesMarUSGS4.812.620.000.50GoodDebrisLightNONE
41972-01-27 09:55PSTYesCTP/SmiUSGS64.83.25-0.020.40GoodDebrisLightNONE
31972-01-06 14:00PSTYesMar/TysUSGS2.292.540.000.40GoodClearNONE
21971-12-02 08:30PSTYesSmiUSGS0.662.440.010.20GoodClearNONE
11971-11-30 16:00PSTYesSmiUSGS0.312.410.000.20GoodDebrisLightNONE