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Streamflow Measurements for the Nation


USGS 11441800 SILVER C BL JUNCTION DAM NR POLLOCK PINES CA


El Dorado County, California
Hydrologic Unit Code 18020129
Latitude  38°51'08", Longitude 120°27'22" NAD27
Drainage area 146  square miles
Output formats
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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
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
10192021-05-02 12:24:23PDTYesEPARVINUSGS49.04.170.000.60FairDebrisModerateNONE1mainWADEQSCMMVADV49.029.030.61.60FIRMLDGEUNEVSTDYUNEVSTNDDNST500.00
10182020-09-22 17:13:47PDTYesEMPUSGS11.92.66 FairDebrisHeavyNONE1mainWADEQSCMMVADV11.916.913.20.90FIRMLDGEUNEVSTDYEVENUNSPDNST200.00
10172020-06-10 13:35:32PDTYesempUSGS41.03.870.000.80FairDebrisHeavyNONE1mainWADEQSCMMVADV41.024.925.11.63FIRMLDGEEVENSTDYUNEVUNSPDNST200.00
10162019-09-17 11:57PDTYesEMPUSGS18.92.81-0.010.55FairClearNONE1mainWADEQSCMMVADV18.917.919.60.96FIRMLDGEUNEVSTDYUNEVUNSPDNST250.00
10152019-07-02 15:37:33PDTYesEMPUSGS36.33.370.000.55FairClearNONE1mainWADEQSCMMVADV36.323.925.71.41FIRMLDGEUNEVSTDYEVENNSTDDNST250.00
10142018-09-25 11:19:24PDTYesEMPUSGS15.32.640.000.55FairClearNONE1mainWADEQSCMMVADV15.317.813.71.12FIRMLDGEUNEVSTDYUNEVUNSPDNST300.00
10132018-06-05 12:09PDTYesEMPUSGS59.93.830.000.78FairVegetationLightNONE1mainWADEQSCMMVADV59.932.033.91.77FIRMLDGEUNEVSTDYUNEVUNSPDNST250.00
10122017-09-26 15:41:07PDTYesPH/KBUSGS23.52.890.000.50FairClearNONE1mainWADEQSCMMVADV23.520.025.00.94FIRMLDGEEVENSTDYUNEVUNKNDNST100.00
10112017-07-13 12:02:42PDTYesPHUSGS41.1 0.90FairUnspecifedNONE1mainWADEQSCMMVADV41.128.041.01.00FIRMLDGEUNEVSTDYUNEVUNKNDNST500.00
10102016-09-29 12:18PDTYesPH/SMUDUSGS18.22.230.000.30FairClearNONE1mainWADEQSCMMVADV18.221.027.20.67FIRMLDGEUNEVunknUNEVUNKNDNST100.00
10092016-05-17 13:45:30PDTYesPH/GWUSGS70.63.450.000.90FairClearNONE1mainWADEQSCMMVADV70.620.741.21.71FIRMLDGEEVENunknUNEVUNKNDNST100.00
10082015-09-15 14:40PDTYesPH/SMUDUSGS9.941.800.000.50FairVegetationLightNONE1mainWADEQSCMMVADV9.9419.223.30.43FIRMLDGEUNEVunknEVENUNFMDNST100.00
10072015-06-04 12:47PDTYesPH/SMUDUSGS24.22.450.000.50FairClearNONE1mainWADEQSCMMVPAA24.221.532.90.74FIRMLDGEEVENunknEVENUNFMDNST200.00
10062014-09-11 14:16PDTYesPH/SMUDUSGS10.11.800.000.50FairClearNONE1mainWADEQSCMMVADV10.117.617.60.57FIRMLDGEEVENunknEVENUNKNDNST100.00
10052014-05-29 12:32:30PDTYesPH/SMUDUSGS10.31.810.000.50FairClearNONE1Main channelWADEQSCMMVADV10.320.321.80.47UNSPUNSPEVENunknUNSPUNKNDNST100.00
10042013-09-16 16:14:30PDTYesPH/SMUDUSGS15.12.090.000.50FairClearNONE1mainWADEQSCMMVADV15.120.725.60.59FIRMLDGEUNEVunknEVENUNKNDNST100.00
10032013-05-30 12:13PDTYesPH/GWUSGS15.72.070.000.60FairClearNONE1mainWADEQSCMMVADV15.721.026.00.60FIRMLDGEUNEVunknEVENUNKNDNST100.00
10022012-09-20 13:40:30PDTYesPH/GWUSGS10.41.820.000.50FairClearNONE1mainWADEQSCMMVADV10.420.522.60.46FIRMLDGEUNEVunknUNEVNSTDDNST100.00
10012012-06-05 14:04PDTYesPH/GWUSGS11.01.820.000.40FairClearNONE1mainWADEQSCMMVADV11.020.122.60.49FIRMLDGEEVENunknEVENUNSPDNST150.00
10002011-09-29 12:41PDTYesPH/GWUSGS21.52.340.000.40Fair NONE1silWADEQSCMMVADV21.521.629.50.73FIRMLDGEUNSPunknUNSPUNSPDNST150.00