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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 05455100 Old Mans Creek near Iowa City, IA


Johnson County, Iowa
Hydrologic Unit Code 07080209
Latitude  41°36'23", Longitude  91°36'56" NAD27
Drainage area 201  square miles
Gage datum 637.49 feet above NGVD29
Location of the site in Iowa