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Peak Streamflow for the Nation

USGS 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 433.70 feet above NAVD88

Period of record
Begin Date End Date Peaks
1915-08-21 2023-03-26 102

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