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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 06816290 West Nodaway River at Massena, IA


Cass County, Iowa
Hydrologic Unit Code 10240009
Latitude  41°14'44", Longitude  94°45'27" NAD27
Drainage area 23.4  square miles
Location of the site in Iowa