The Dalles: Columbia River, OR/WA
Owner: U.S. Army Corps of Engineers
Type: Federal
Year Started: 1957
Location: Columbia River
State: Oregon, Washington
Capacity: 1807 MW
The Dalles Web Page
The Dalles Lock and Dam is 192 miles upriver from the mouth of the Columbia River and two miles east of the city of The Dalles, Ore. The project consists of a navigation lock, spillway, powerhouse and fish passage facilities.