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Streamflow Measurements for the Nation

USGS 03612600 OHIO RIVER AT OLMSTED, IL

Pulaski County, Illinois
Hydrologic Unit Code 05140206
Latitude  37°10'45", Longitude  89°03'30" NAD27
Drainage area 203,000  square miles
Gage datum 278.44 feet above NGVD29

Period of record
Begin Date End Date Count
2013-03-01 2022-08-11 93

 
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