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.

Tags 

Built 1954 (72)
Built during 1950s (872)
Dam (137)
In operation (2,186)
Oregon (2,461)
Umatilla County, Oregon (101)

Update Log 

  • May 2, 2018: Added by Richard Doody

Sources 

  • Richard Doody