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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 05454300 Clear Creek near Coralville, IA

Johnson County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°40'36", Longitude  91°35'55" NAD27
Drainage area 98.1  square miles
Gage datum 647.48 feet above NGVD29
Location of the site in Iowa