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Streamflow Measurements for the Nation

USGS 05442200 ROCK RIVER AT GRAND DETOUR, IL

Ogle County, Illinois
Hydrologic Unit Code 07090005
Latitude  41°53'23", Longitude  89°25'10" NAD27
Drainage area 8,502.00  square miles

Period of record
Begin Date End Date Count
1984-08-15 1990-08-02 25

 
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