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Streamflow Measurements for the Nation


07018500 Big River at Byrnesville, MO



Jefferson County, Missouri
Hydrologic Unit Code 07140104
Latitude  38°23'30.2", Longitude  90°38'16.1" NAD83
Drainage area 917  square miles
Gage datum 433.69 feet above NGVD29
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Graph of streamflow measurement data at USGS 07018500 Big River at Byrnesville, MO
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