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Site Map for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).

USGS 06486000 Missouri River at Sioux City, IA

Dakota County, Nebraska
Hydrologic Unit Code 10230001
Latitude  42°29'10.3", Longitude  96°24'47.1" NAD83
Drainage area 314,600  square miles
Gage datum 1,057.42 feet above NAVD88
Location of the site in Nebraska