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Streamflow Measurements for the Nation


12335000 Blackfoot River near Helmville MT
Powell County, Montana
Hydrologic Unit Code 17010203
Latitude  46°56'19.39", Longitude 112°56'26.65" NAD83
Drainage area 482  square miles
Gage datum 4,301.29 feet above NGVD29
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Graph of streamflow measurement data at USGS 12335000 Blackfoot River near Helmville MT
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