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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 05463500 Black Hawk Creek at Hudson, IA


Black Hawk County, Iowa
Hydrologic Unit Code 07080205
Latitude  42°24'28", Longitude  92°27'47" NAD27
Drainage area 303  square miles
Gage datum 865.03 feet above NGVD29
Location of the site in Iowa