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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 05487520 Des Moines River near Swan, IA


Marion County, Iowa
Hydrologic Unit Code 07100008
Latitude  41°29'21.84", Longitude  93°16'41.70" NAD83
Drainage area 11,700  square miles
Gage datum 699.24 feet above NAVD88
Location of the site in Iowa