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Peak Streamflow for the Nation

USGS 06485950 BIG SIOUX RIVER AT SIOUX CITY, IA

Woodbury County, Iowa
Hydrologic Unit Code 10170203
Latitude  42°31'28", Longitude  96°28'48.7" NAD27
Drainage area 8,430  square miles
Contributing drainage area 7,546  square miles
Gage datum 1,060 feet above NAVD88

Period of record
Begin Date End Date Peaks
2015-07-10 2023-04-15 9

 
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