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Streamflow Measurements for the Nation


USGS 11435100 PYRAMID C A TWIN BRIDGES CA
El Dorado County, California
Hydrologic Unit Code 18020129
Latitude  38°48'57", Longitude 120°06'58" NAD27
Drainage area 8.76  square miles
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 		 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)
10352025-09-09 12:27:55PDTYesEPARVINUSGS3.141.350.000.72PoorDebrisLightNONE1mainWADEQSCMMVADV3.1421.320.00.16FIRMLDGEUNEVPULSUNEVNSTDATGA0.00
10342025-05-15 15:24:01PDTYeseparvinUSGS85.83.000.060.78PoorClearNONE1mainWADEQSCMMVADV85.826.835.12.45FIRMBLDRUNEVPULSUNEVNSTDUPST250.00
10332024-09-24 10:11:52PDTYesEPARVINUSGS4.751.450.000.55FairClearNONE1mainWADEQSCMMVADV4.7519.717.30.28FIRMLDGEUNEVSTDYEVENNSTDDNST10.00
10322024-08-13 13:11:09PDTYeseparvinUSGS40.92.510.000.75FairClearNONE1mainWADEQSCMMVADV40.926.826.01.58FIRMBLDRUNEVPULSUNEVNSTDUPST200.00
10312024-04-30 17:28:27PDTYesEPARVINUSGS64.12.840.060.70FairClearNONE1mainWADEQSCMMVADV64.125.632.02.01FIRMCBLSUNEVPULSUNEVNSTDUPST500.00
10302023-09-06 12:57:45PDTYesEPARVINUSGS55.72.720.000.76FairClearNONE1mainWADEQSCMMVADV55.726.828.21.97FIRMBLDRUNEVSTDYUNEVUNKNUPST300.00
10292023-07-25 12:53:18PDTYesEPARVINUSGS40.02.48-0.010.44FairClearNONE1mainWADEQSCMMVADV40.026.027.71.44FIRMCBLSUNEVSTDYUNEVUNKNUPST400.00
10282023-06-01 12:41:37PDTYesEPARVINUSGS2163.620.010.55FairClearNONE1mainWADEQSCMMVADV21632.061.73.50FIRMBLDRUNEVPULSUNEVUNKNUPST300.00
10272023-04-17 15:12:25PDTYesPHONEYWEUSGS1213.170.000.80PoorClearNONE1mainWADEQSCMMVADV12128.544.72.70FIRMBLDRUNEVSTDYUNSPUNSPUPST150.00
10262022-09-28 13:29:16PDTYesEPARVINUSGS13.11.920.000.75FairClearNONE1mainWADEQSCMMVADV13.126.030.40.43FIRMCBLSUNEVSTDYUNEVNSTDATGA0.00
10252022-04-06 16:59:12PDTYesEPARVINUSGS63.72.780.071.00PoorClearNONE1mainWADEQSCMMVADV63.726.735.41.80FIRMBLDRUNEVPULSUNEVNSTDUPST150.00
10242021-09-28 15:01:42PDTYesPHONEYWEUSGS6.121.620.000.50FairClearNONE1mainWADEQSCMMVADV6.1219.719.70.31FIRMLDGEEVENSTDYUNSPUNSPATGA0.00
10232021-04-27 17:22:58PDTYesEPARVINUSGS22.42.160.020.77FairClearNONE1mainWADEQSCMMVADV22.428.537.30.60UNSPLDGEUNEVSTDYUNEVNSTDDNST10.00
10222020-09-28 13:21:40PDTYesEMPUSGS1.981.260.000.30PoorDebrisModerateNONE1main checkWADEQSCMMVADV1.9817.013.00.15FIRMBLDRUNEVSTDYEVENUNSPATGA0.00
10212020-09-28 12:37:08PDTYesEMPUSGS2.421.310.000.66PoorDebrisModerateNONE1mainWADEQSCMMVADV2.4218.010.50.23FIRMCBLSUNEVPULSUNEVUNSPUPST200.00
10202020-06-09 13:01:40PDTYesEMPUSGS23.82.200.000.55PoorClearNONE1mainWADEQSCMMVADV23.825.020.91.14FIRMBLDRUNEVPULSUNEVNSTDUPST150.00
10192019-09-24 15:31PDTYesEMPUSGS7.851.71 PoorClearNONE1checkWADEQSCMMVADV7.8518.520.20.39FIRMCBLSUNEVPULSUNEVUNSPUPST200.00
10182019-09-24 14:38PDTYesEMPUSGS8.461.710.000.55FairClearNONE1mainWADEQSCMMVADV8.4626.024.00.35FIRMBLDRUNEVPULSEVENUNSPATGA0.00
10172019-07-18 15:27:30PDTYesEMPUSGS76.02.94-0.010.55FairDebrisLightNONE1mainWADEQSCMMVADV76.032.033.32.28FIRMBLDRUNEVPULSUNEVUNSPUPST150.00
10162018-09-18 15:31:10PDTYesEMPUSGS1.291.180.000.60FairDebrisModerateNONE1mainWADEQSCMMVADV1.2916.412.40.10FIRMCBLSUNEVSTDYUNEVUNSPUPST200.00
10152018-05-31 14:35:30PDTYesEMPUSGS65.72.850.000.80PoorClearNONE1mainWADEQSCMMVADV65.725.036.91.78FIRMBLDRUNEVPULSUNEVNSTDUPST200.00
10142017-09-12 14:06:31PDTYesPHUSGS61.22.780.040.80FairClearNONE1mainWADEQSCMMVADV61.225.735.11.74FIRMBLDRUNEVSTDYUNEVUNKNUPST100.00
10132017-07-14 11:09:17PDTYesPHUSGS1093.17 0.85FairClearNONE1mainWADEQSCMMVADV10928.944.02.49FIRMBLDRUNEVSTDYUNEVUNKNUPST200.00
10122016-09-30 10:37:30PDTYesPHUSGS3.931.440.000.50PoorDebrisLightNONE1mainWADEQSCMMVADV3.9317.316.20.24FIRMBLDRUNEVunknUNEVUNKNUPST200.00
10112016-06-23 15:29PDTYesPHUSGS52.02.63-0.010.60FairClearNONE1mainWADEQSCMMVPAA52.025.529.11.79FIRMBLDRUNEVunknEVENUNKNUPST200.00
10102015-09-23 15:09:30PDTYesPH/KHUSGS4.081.400.000.50FairClearNONE1mainWADEQSCMMVADV4.0818.417.00.24FIRMBLDRUNEVunknEVENUNKNUPST200.00
10092015-04-28 17:13PDTYesPHUSGS50.82.66 0.70FairClearNONE1mainWADEQSCMMVADV50.825.633.31.53FIRMBLDREVENunknUNEVUNKNUPST200.00
10082014-09-08 15:59PDTYesPHUSGS9.091.710.000.50PoorClearNONE1main2WADEQSCMMVADV9.0917.820.40.45FIRMBLDRUNEVunknUNSPUNKNUPST205.00
10072014-09-08 15:23:30PDTYesPHUSGS9.471.710.000.40PoorClearNONE1mainWADEQSCMMVADV9.4717.919.60.48FIRMBLDRUNEVunknUNSPUNKNUPST200.00
10062014-05-22 13:50:30PDTYesPHUSGS47.72.590.000.40FairClearNONE1mainWADEQSCMMVADV47.725.629.61.61FIRMBLDRUNEVunknEVENUNKNUPST200.00
397b2014-03-18 12:38PDTYesEIDUSGS23.32.15 Poor NONE1Imported Channel 1UNSPother 23.3 UNSPUNSPUNSPunknUNSPUNSPUNSP
3972014-03-18 11:48PDTYesEIDUSGS20.02.15 Poor NONE1Imported Channel 1UNSPother 20.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
10052013-09-17 17:45:30PDTYesPHUSGS0.790.980.000.30PoorDebrisLightNONE1mainWADEQSCMMVADV0.794.912.890.27FIRMGRVLEVENunknEVENUNKNDNST100.00
10042013-05-01 14:27PDTYesPHUSGS65.22.760.000.50FairClearNONE1mainWADEQSCMMVPAA65.224.934.71.88FIRMBLDRUNEVunknUNSPUNKNUPST200.00
10032012-10-04 13:04:30PDTYesPHUSGS3.111.320.000.50FairClearNONE1mainWADEQSCMMVADV3.1117.515.90.20FIRMCBLSUNEVunknUNEVUNKNUPST200.00
10022012-05-21 12:50:30PDTYesPHUSGS69.22.840.021.00FairClearNONE1mainWADEQSCMMVADV69.225.536.61.89FIRMBLDRUNEVunknUNEVUNSPUPST200.00
10012011-09-22 16:07:30PDTYesPHUSGS16.01.950.000.40PoorClearNONE1pyrWADEQSCMMVADV16.019.519.90.76FIRMBLDRUNEVunknUNEVUNKNUPST210.00
10002011-07-19 12:53PDTYesPHUSGS1583.400.000.50FairClearNONE1pyrWADEQSCMMVPAA15827.753.52.96FIRMBLDRUNEVunknEVENUNKNUPST200.00