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  • March 16, 2018 - There has been a recent change to the "Subscribe for system changes" function and it is unavailable.

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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 05451700 Timber Creek near Marshalltown, IA

Marshall County, Iowa
Hydrologic Unit Code 07080208
Latitude  42°00'32", Longitude  92°51'08" NAD27
Drainage area 118  square miles
Gage datum 849.44 feet above NGVD29
Location of the site in Iowa