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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 11422000 BEAR R CN NR COLFAX CA
Placer County, California
Hydrologic Unit Code 18020126
Latitude  39°07'58", Longitude 120°57'12" NAD27
Gage datum 1,960 feet above NGVD29
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)
10292025-09-15 13:22:09PDTYesSMULREADY/MHUSGS2866.030.000.33FairVegetationLightNONE1PulleyCWAYQADCPVADCP28625.41012.84FIRMLDGEEVENUNSPEVENUNSPDNST200.00
10282025-06-04 09:57:48PDTYesSMULREADY/MHUSGS90.63.770.000.25FairVegetationHeavyNONE1ADCPCWAYQADCPVADCP90.619.948.11.88UNSPUNSPUNSPUNSPEVENUNSPDNST100.00
10262024-09-05 15:23:30PDTYesSMULREADYUSGS2816.040.001.40FairVegetationLightNONE1AA bridgeboardWADEQSCMMVPAA28122.891.33.08FIRMLDGEEVENPULSEVENSTNDATGA0.00
10272024-09-05 14:00:32PDTYesSMULREADYUSGS2766.040.000.53FairVegetationLightNONE1ADCPBRDSQADCPVADCP27624.01022.69FIRMLDGEEVENPULSEVENSTNDATGA0.00
10252024-06-27 14:34:18PDTYesSMULREADYUSGS1363.940.000.75FairVegetationModerateNONE1ADCP bridgeBRDSQADCPVADCP13619.653.52.54FIRMLDGEEVENSTDYEVENSTNDDNST100.00
10242023-09-07 12:43:42PDTYesKWBAZARUSGS3406.78 Fair NONE1BRIDGEBRDSQADCPVADCP34025.11162.94UNSPUNSPUNSPUNSPUNSPUNSPUNSP
10232023-06-29 10:21:54PDTYesPHONEYWE/MHUSGS2786.19 FairVegetationLightNONE1mainCWAYQADCPVADCP27823.797.72.85FIRMLDGEEVENSTDYUNSPUNSPATGA0.00
10222022-09-09 11:28:37PDTYesKWBAZARUSGS3987.51 FairVegetationLightNONE1footbridgeBRUSQADCPVADCP39825.01323.02UNSPUNSPUNSPUNSPUNSPUNSPDNST100.00
10212022-07-08 16:04:23PDTYesKWBAZARUSGS3236.58 Fair NONE1footbridgeBRDSQADCPVADCP32324.31102.93UNSPUNSPUNSPUNSPEVENUNSPDNST60.00
10202021-09-15 16:03:03PDTYesKWBAZARUSGS199 FairClearNONE1FOOTBRIDGEBRDSQADCPVADCP19922.877.12.58UNSPUNSPUNSPUNSPUNSPUNSPUNSP
10192021-06-22 14:42:54PDTYesKWBAZARUSGS206 FairClearNONE1footbridgeBRDSQADCPVADCP20622.075.82.71UNSPUNSPUNSPUNSPUNSPUNSPDNST80.00
10182020-09-18 12:07:54PDTYeskwbUSGS3306.63 Fair NONE1bridgeBRDSQADCPVADCP33024.41142.90UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
10172020-05-06 14:25:09PDTYeskwbUSGS3046.27 Fair NONE1FootbridgeBRDSQADCPVADCP30424.61062.88UNSPUNSPUNSPUNSPUNSPUNSPUNSP
10162019-09-20 13:15:07PDTYeskwbUSGS2976.25 Good NONE1bridgeBRDSQADCPVADCP29725.71042.85UNSPUNSPUNSPUNSPUNSPUNSPUNSP
10152019-06-10 15:33:30PDTYesJMN/TOUSGS4207.550.001.20FairVegetationModerateNONE1mainWADEQSCMMVPAA42024.01283.29FIRMLDGEEVENSTDYEVENNSTDDNST150.00
10142018-09-19 15:42:16PDTYeskwbUSGS3126.23 Fair NONE1bridgeBRDSQADCPVADCP31224.41033.04UNSPUNSPUNSPUNSPUNSPUNSPDNST80.00
10132018-06-27 09:52:01PDTYeskwbUSGS2916.23 Fair NONE1footbridgeBRDSQADCPVADCP29122.995.93.04UNSPUNSPUNSPUNSPUNSPUNSPDNST50.00
10122017-09-25 13:38PDTYesJMNUSGS2885.960.001.03FairUnspecifedNONE1mainBRUSQSCMMVPAA28822.586.33.34FIRMLDGEEVENSTDYUNEVUNKNDNST160.00
10112017-05-31 12:49:58PDTYeskbUSGS3497.17 Fair NONE1Bear R CanalBRDSQADCPVADCP34927.51242.81UNSPUNSPUNSPUNSPUNSPUNSPDNST150.00
10102016-09-13 13:25:40PDTYesKWBUSGS2856.290.000.30FairUnspecifedNONE1mainBRDSQADCPVADCP28523.71042.73UNSPUNSPUNSPunknUNSPUNSPDNST100.00
10092016-06-21 11:19:19PDTYeskbUSGS3006.29 FairVegetationHeavyNONE1bridgeBRDSQADCPVADCP30024.799.23.03UNSPUNSPUNSPunknEVENUNSPDNST100.00
10082015-08-18 13:25PDTYesavmUSGS2786.070.001.00FairVegetationModerateNONE1canalWADEQSCMMVPAA27822.694.62.94FIRMLDGEEVENunknUNSPNSTDATGA
10072015-06-11 12:35PDTYesavmUSGS1193.81-0.010.50Fair NONE1canalWADEQSCMMVPAA11918.144.62.66FIRMLDGEEVENunknUNSPUNSPATGA
10062014-09-29 14:03:26PDTYesavmUSGS2215.57-0.221.50Poor NONE1mainBRUSQSCMMVPAA22132.674.02.99FIRMLDGEEVENunknUNSPNSTDDNST100.00
10052014-06-30 10:54:37PDTYeskbUSGS1935.18 Fair NONE111422000BRDSQADCPVADCP19322.377.62.48UNSPUNSPUNSPunknEVENUNSPATGA
10042013-09-27 11:18:43PDTYesKBUSGS2806.11 Fair NONE111422000BRDSQADCPVADCP28023.292.43.03FIRMLDGEEVENunknEVENNSTDDNST100.00
10032012-09-21 11:33:30PDTYesJWJUSGS2956.380.001.00FairClearNONE1Bear R Canal at IntakeBRUSQSCMMVPAA29522.998.62.99FIRMLDGEEVENunknEVENNSTDDNST150.00
10022012-07-06 09:29PDTYesPHUSGS4338.12 GoodVegetationLightNONE1Channel 1UNSPQADCPVADCP43325.0142 FIRMLDGEEVENunknEVENUNSPDNST100.00
10012011-09-13 11:45PDTYesJWJ/CNSCUSGS4427.510.021.10FairClearNONE1Imported Channel 1BRUSQSCMMVPAA442 FIRMLDGEEVENunknUNEVNSTDDNST160.00
10002011-07-06 12:55:30PDTYesJWJUSGS4127.410.000.90FairClearNONE1Bear R Canal nr ColfaxBRUSQSCMMVPAA41224.51233.36FIRMLDGEEVENunknEVENNSTDDNST200.00