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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 05473065 Skunk River at Merrimac, IA


Jefferson County, Iowa
Hydrologic Unit Code 07080107
Latitude  41°05'16.6", Longitude  91°43'13.3" NAD83
Drainage area 3,237  square miles
Gage datum 576.62 feet above NGVD29
Location of the site in Iowa