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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 05488500 Des Moines River near Tracy, IA

Mahaska County, Iowa
Hydrologic Unit Code 07100009
Latitude  41°16'53", Longitude  92°51'40.7" NAD27
Drainage area 12,479  square miles
Gage datum 670.91 feet above NGVD29
Location of the site in Iowa