McNary Dam
McNary Dam is a run-of-the-river dam located on the Columbia River near Umatilla, OR. The McNary spillway is a concrete, gravity-type spillway dam, 1,310 feet long and contains 22 vertical lift gates. The powerhouse has fourteen 70 megawatt generators for a total capacity of 980 megawatt.

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Photo by: Hydropower Intern Program |  VIRIN: 210315-A-A1408-010.JPG