McNary Dam

Concrete, gravity-type spillway dam built 1947 - 1954

Photo 

McNary Dam

Photo taken by Richard Doody in October 2013

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Description 

McNary Dam is a 183 foot high concrete, gravity-type spillway dam across the Columbia River between Umatilla County, OR and Benton County, WA. Constructed for U.S. Army Corps of Engineers, Walla Walla District.

Update Log 

  • May 2, 2018: Added by Richard Doody

Sources 

  • Richard Doody