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Streamflow Measurements for the Nation


07020500 Mississippi River at Chester, IL
Randolph County, Illinois
Hydrologic Unit Code 07140105
Latitude  37°54'02.7", Longitude  89°49'48.8" NAD83
Drainage area 708,600  square miles
Gage datum 340.73 feet above NAVD88
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Graph of streamflow measurement data at USGS 07020500 Mississippi River at Chester, IL
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