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Streamflow Measurements for the Nation

06600100 Floyd River at Alton, IA

Sioux County, Iowa
Hydrologic Unit Code 10230002
Latitude  42°58'58.1", Longitude  96°00'01.2" NAD83
Drainage area 268  square miles
Gage datum 1,270.17 feet above NAVD88
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Graph of streamflow measurement data at USGS 06600100 Floyd River at Alton, IA
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