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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 06898000 Thompson River at Davis City, IA

Decatur County, Iowa
Hydrologic Unit Code 10280102
Latitude  40°38'25", Longitude  93°48'29" NAD27
Drainage area 701  square miles
Gage datum 874.04 feet above NGVD29
Location of the site in Iowa