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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 11462670 UNNAMED TRIB 2 TO MCDOWELL C NR HOPLAND CA
Mendocino County, California
Hydrologic Unit Code 18010110
Latitude  38°58'44", Longitude 123°03'48" NAD27
Drainage area 2.38  square miles
Gage datum 595 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel 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)
51994-04-01 13:55PSTYesJCMUSGS0.400.150.000.20FairClearNONE1Imported Channel 1WADEunspeunkno0.402.300.680.59UNSPUNSPUNSPunknUNSPUNSPUNSP
41994-02-17 09:55PSTYesJCM/EDUSGS14.60.82 GoodClearNONE1Imported Channel 1WADEunspeunkno14.69.606.982.09UNSPUNSPUNSPunknUNSPUNSPUNSP
31994-01-24 10:42PSTYesJCMUSGS11.10.75-0.040.50Good NONE1Imported Channel 1WADEunspeunkno11.16.008.921.24UNSPUNSPUNSPunknUNSPUNSPUNSP
21994-01-22 11:20PSTYesEMR/JCMUSGS0.280.12 GoodClearNONE1Imported Channel 1OTHRQFLUM 0.28 UNSPUNSPUNSPunknUNSPUNSPUNSP
11993-11-29 17:05PSTYesJCMUSGS0.480.150.000.20PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno0.481.700.530.91UNSPUNSPUNSPunknUNSPUNSPUNSP