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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 05486000 North River near Norwalk, IA

Warren County, Iowa
Hydrologic Unit Code 07100008
Latitude  41°27'28.5", Longitude  93°39'17.1" NAD27
Drainage area 349  square miles
Gage datum 788.45 feet above NGVD29
Location of the site in Iowa