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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 06808820 West Nishnabotna River near Riverton, IA


Fremont County, Iowa
Hydrologic Unit Code 10240002
Latitude  40°41'13.7", Longitude  95°36'00.8" NAD27
Drainage area 1,647  square miles
Gage datum 900.00 feet above NAVD88
Location of the site in Iowa