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Streamflow Measurements for the Nation


12166000 BOULDER RIVER NEAR OSO, WA



Snohomish County, Washington
Hydrologic Unit Code 17110008
Latitude  48°16'40", Longitude 121°46'45" NAD27
Drainage area 27.0  square miles
Gage datum 340 feet above NGVD29
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Graph of streamflow measurement data at USGS 12166000 BOULDER RIVER NEAR OSO, WA
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