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Columbia Basin Commission

Grand Coulee Dam
Society: ASCE Main Category: Civil Sub Category: Dams Era: 1940-1949 DateCreated: 1941 Columbia River Grand Coulee State: WA Zip: 99133 Country: USA Website: http://www.asce.org/Project/Grand-Coulee-Dam/ Creator: Bureau of Reclamation

The massive Grand Coulee Dam, on the Columbia River, is the largest concrete structure in the U.S., the largest hydroelectric facility in the U.S., and the sixth-largest hydroelectric facility in the world. It provides irrigation for up to 1.1 million acres of agricultural lands and the hydroelectric complex maintains a generating capacity of 6.8 million kilowatts. It also serves as the primary flood control for the Columbia River basin (with a capacity of 5.18 million acre-feet of water) and provides recreational opportunities on the 150-mile-long Franklin D. Roosevelt Lake.

YearAdded:
1997
Image Credit: Courtesy Flickr; //lucylu (CC BY-ND 2.0) Image Caption: Grand Coulee Dam Era_date_from: 1941
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Grand Coulee Dam

The massive Grand Coulee Dam, on the Columbia River, is the largest concrete structure in the U.S., the largest hydroelectric facility in the U.S., and the sixth-largest hydroelectric facility in the world. It provides irrigation for up to 1.1 million acres of agricultural lands and the…

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