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 11316100 BEAR R BL BEAR R DIV DAM CA
Amador County, California
Hydrologic Unit Code 18040012
Latitude  38°29'33", Longitude 120°17'21" NAD27
Drainage area 47.8  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
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 		 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)
10242025-09-30 14:11PDTYesHLMANZIUSGS7.701.260.000.42Good NONE1Bear River blw Bear R DivWADEQSCMMVADV7.7012.714.50.53FIRMLDGEEVENSTDYEVENSTNDDNST20.00
10232024-10-01 14:40:16PDTYesHLMANZIUSGS8.131.300.000.50GoodClearNONE1BEAR R BL BEAR R DIV DAMWADEQSCMMVADV8.1312.714.70.55FIRMLDGEEVENSTDYEVENSTNDDNST20.00
10222024-06-25 13:17:14PDTYesHLMANZIUSGS26.32.25 Fair NONE1Bear R blw Bear R Div DamWADEQSCMMVADV26.312.827.50.96FIRMLDGEEVENSTDYEVENSTNDDNST20.00
10212023-09-26 13:03:34PDTYesHLMANZIUSGS13.91.650.000.43FairClearNONE1Bear R blw Bear R DDWADEQSCMMVADV13.912.919.40.72FIRMLDGEEVENSTDYUNEVSTNDDNST20.00
10202022-09-13 14:51:14PDTYesHLMANZI, YMPUSGS8.561.330.001.00FairClearNONE1M89WADEQSCMMVADV8.5612.814.40.60FIRMLDGEEVENSTDYEVENSTNDDNST20.00
10192021-09-23 15:57:01PDTYesHLMANZIUSGS6.631.160.000.45FairClearNONE1M89 Bear R blw Bear R DDWADEQSCMMVADV6.6312.813.00.51FIRMLDGEEVENSTDYUNEVSTNDDNST20.00
10182021-05-25 13:38:29PDTYesHlmanziUSGS24.82.17 FairClearNONE1Bear R blw Bear R DDWADEQSCMMVADV24.812.825.20.98FIRMLDGEEVENSTDYUNEVNSTDDNST20.00
10172020-08-24 13:39:37PDTYesHLMUSGS5.871.080.000.53FairClearNONE1Bear R blw Bear R DDWADEQSCMMVADV5.8712.812.50.47FIRMLDGEEVENSTDYEVENSTNDDNST40.00
10162020-06-02 13:53:52PDTYesHLMUSGS21.32.050.000.75FairClearNONE1Bear R YWADEQSCMMVADV21.312.824.40.87FIRMLDGEEVENSTDYUNEVSTNDDNST30.00
10152019-09-10 14:34:06PDTYesHlmUSGS13.01.58 FairClearNONE1Bear R blw Bear R DDWADEQSCMMVADV13.012.819.30.67FIRMLDGEEVENSTDYUNEVSTNDDNST15.00
10142018-08-28 09:16:57PDTYesHLMUSGS8.261.30-0.100.45FairClearNONE1Bear River blw Bear R DDWADEQSCMMVADV8.2612.715.00.55FIRMBLDREVENSTDYEVENUNSPDNST30.00
10132018-06-05 14:23:02PDTYesHLMUSGS50.23.03-0.040.75FairClearNONE1Bear R blw Bear R Div DamWADEQSCMMVADV50.212.836.31.38FIRMLDGEEVENSTDYEVENUNSPDNST20.00
10122017-09-18 16:44PDTYesempUSGS11.51.470.000.45FairClearNONE1mainWADEQSCMMVADV11.512.916.90.68FIRMLDGEEVENSTDYEVENUNSPATGA0.00
10112017-06-28 13:30PDTYesEMPUSGS1665.14 PoorClearNONE1mainOTHRother 166 FIRMLDGEEVENSTDYEVENUNSPATGA0.00
10102016-09-21 13:52PDTYesempUSGS7.951.26 FairClearNONE1mainWADEQSCMMVADV7.9512.815.20.52FIRMLDGEEVENunknEVENUNSPATGA
10092016-06-01 09:58:30PDTYesempUSGS94.93.800.200.80PoorClearNONE1mainWADEQSCMMVADV94.912.943.82.16FIRMLDGEEVENunknUNEVNSTDDNST15.00
10082015-09-22 12:51:30PDTYesempUSGS5.121.01 GoodClearNONE1mainWADEQSCMMVADV5.1213.010.40.49FIRMLDGEEVENunknEVENUNSPATGA
10072015-04-28 08:53:30PDTYesempUSGS26.72.240.000.80FairClearNONE1mainWADEQSCMMVADV26.713.326.01.03FIRMLDGEEVENunknEVENUNSPATGA
10062014-09-04 11:25PDTYesempUSGS5.991.070.000.30FairClearNONE1mainWADEQSCMMVADV5.9913.412.80.47FIRMCBLSEVENunknEVENUNSPDNST10.00
10052014-06-10 08:44:30PDTYesemp/ATUSGS18.91.83 GoodClearNONE1mainWADEQSCMMVADV18.913.019.30.98FIRMLDGEEVENunknEVENUNSPDNST15.00
10042013-08-06 12:31PDTYesHLMUSGS6.181.110.000.30Good NONE1mainWADEQSCMMVADV6.1812.812.80.48FIRMLDGEEVENunknEVENUNSPDNST5.00
10032013-06-04 13:46PDTYesHLMUSGS35.02.57-0.020.20GoodClearNONE1mainWADEQSCMMVPAA35.012.831.01.13FIRMLDGEEVENunknEVENSTNDDNST5.00
10022012-09-11 13:02PDTYesHLMUSGS6.081.110.000.50GoodClearNONE1mainWADEQSCMMVADV6.0812.912.20.50FIRMLDGEEVENunknUNEVUNKNDNST5.00
10012012-06-05 10:49PDTYesHLMUSGS20.7 Unspecified NONE1Channel 1UNSPQSCMMVPAA20.712.922.10.94UNSPUNSPUNSPunknUNSPUNSPUNSP
10002011-09-20 14:13PDTYesHLMUSGS9.511.360.00 Fair NONE1mainWADEQSCMMVADV9.5112.915.90.60FIRMLDGEEVENunknEVENUNFMDNST30.00