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Streamflow Measurements for the Nation

05389500 Mississippi River at McGregor, IA

Clayton County, Iowa
Hydrologic Unit Code 07060001
Latitude  43°01'37.3", Longitude  91°10'21" NAD27
Drainage area 67,500  square miles
Gage datum 604.84 feet above NGVD29
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Graph of streamflow measurement data at USGS 05389500 Mississippi River at McGregor, IA
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