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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 05454090 Muddy Creek at Coralville, IA


Johnson County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°42'00", Longitude  91°33'46" NAD83
Drainage area 8.7  square miles
Gage datum 665.09 feet above NAVD88
Location of the site in Iowa