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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 05420400 Mississippi River at Lock and Dam 13 nr Fulton, IL

Whiteside County, Illinois
Hydrologic Unit Code 07080101
Latitude  41°53'40", Longitude  90°09'24" NAD27
Drainage area 85,600  square miles
Gage datum 568.17 feet above NGVD29
Location of the site in Illinois