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Streamflow Measurements for the Nation


05437645 ROCK RIVER ABOVE DAM AT ROCKFORD, IL
Winnebago County, Illinois
Hydrologic Unit Code 07090005
Latitude  42°15'59.5", Longitude  89°05'45.7" NAD83
Drainage area 6,535  square miles
Gage datum 700.19 feet above NAVD88
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Graph of streamflow measurement data at USGS 05437645 ROCK RIVER ABOVE DAM AT ROCKFORD, IL
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