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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 06609500 Boyer River at Logan, IA


Harrison County, Iowa
Hydrologic Unit Code 10230007
Latitude  41°38'29.8", Longitude  95°46'56.0" NAD83
Drainage area 871  square miles
Gage datum 1,009.38 feet above NGVD29
Location of the site in Iowa