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Peak Streamflow for the Nation

USGS 07020500 Mississippi River at Chester, IL

Randolph County, Illinois
Hydrologic Unit Code 07140105
Latitude  37°54'02.67", Longitude  89°49'48.76" NAD83
Drainage area 708,600  square miles
Gage datum 340.72 feet above NAVD88

Period of record
Begin Date End Date Peaks
1844-06-30 2021-03-21 97

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