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Streamflow Measurements for the Nation


USGS 11467500 SF GUALALA R NR ANNAPOLIS CA


Sonoma County, California
Hydrologic Unit Code 18010109
Latitude  38°42'18", Longitude 123°25'19" NAD27
Drainage area 161  square miles
Gage datum 70 feet above NGVD29
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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
 
2851994-07-05 12:20PDTYesSAHUSGS4.646.130.000.50FairClearNONE
2841994-05-16 11:45PDTYesSAHUSGS33.96.330.000.60GoodVegetationLightNONE
2831994-04-05 11:30PDTYesSAHUSGS48.16.400.000.40Good NONE
2821994-02-03 12:25PSTYesSAHUSGS1526.770.00 GoodClearNONE
2811993-12-16 12:15PSTYesSAHUSGS3437.220.000.80GoodClearNONE
2801993-11-04 13:10PSTYesSAHUSGS4.705.730.000.50GoodDebrisHeavyNONE
2791993-08-06 11:45PDTYesSAHUSGS13.95.930.000.50GoodClearNONE
2781993-06-11 13:05PDTYesSAHUSGS1676.750.000.90GoodClearNONE
2771993-05-07 11:15PDTYesSAHUSGS1276.680.000.70GoodClearNONE
2761993-03-11 14:25PSTYesSAHUSGS2026.660.000.60GoodClearNONE
2751993-02-10 14:45PSTYesSAHUSGS3086.700.001.00GoodClearNONE
2741993-01-08 12:50PSTYesSAHUSGS12708.41-0.051.80FairClearNONE
2731992-12-03 14:10PSTYesSAH/JCMUSGS2856.77-0.040.80GoodClearNONE
2721992-11-04 12:10PSTYesKSWUSGS23.85.680.000.50FairClearNONE
2711992-09-14 13:18PDTYesDMSUSGS1.525.360.010.90FairVegetationLightNONE
2701992-08-17 13:00PDTYesDMSUSGS2.665.430.000.80FairVegetationLightNONE
2691992-07-17 11:25PDTYesKSW/DMSUSGS9.465.520.000.70GoodVegetationLightNONE
2681992-06-22 15:10PDTYesDMSUSGS9.255.510.000.80FairVegetationLightNONE
2671992-05-28 17:55PDTYesDMSUSGS27.15.710.000.60FairClearNONE
2661992-04-17 09:30PDTYesDMSUSGS2916.700.010.80GoodClearNONE
2651992-04-08 12:05PDTYesDMSUSGS1046.16-0.010.70GoodClearNONE
2641992-03-02 12:30PSTYesDMSUSGS5747.40-0.010.70Good NONE
2631992-01-15 11:00PSTYesDMSUSGS87.56.230.000.70GoodClearNONE
2621992-01-06 16:00PSTYesDMSUSGS7427.66-0.020.70Fair NONE
2611992-01-06 13:15PSTYesDMSUSGS8007.79-0.061.00Good NONE
2601991-11-25 12:45PSTYesDMSUSGS15.55.730.010.70Good NONE
2591991-10-04 10:10PDTYesDMSUSGS0.755.450.000.50FairDebrisHeavyNONE
2581991-09-03 15:25PDTYesLAFUSGS1.495.420.000.60FairClearNONE
2571991-08-07 10:30PDTYesDMSUSGS1.955.600.000.60GoodDebrisHeavyNONE
2561991-07-16 15:15PDTYesLAF/JCMUSGS4.685.600.010.70FairClearNONE
2551991-07-03 15:35PDTYesKLMUSGS9.545.720.000.60FairClearNONE
2541991-06-13 14:30PDTYesDMSUSGS11.25.740.001.00PoorClearNONE
2531991-05-29 15:00PDTYesJJGUSGS20.85.860.000.70GoodClearNONE
2521991-05-22 13:40PDTYesLAFUSGS29.95.930.000.50GoodClearNONE