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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 05481000 Boone River near Webster City, IA


Hamilton County, Iowa
Hydrologic Unit Code 07100005
Latitude  42°25'57", Longitude  93°48'20" NAD27
Drainage area 844  square miles
Gage datum 989.57 feet above NGVD29
Location of the site in Iowa