Dexter: M. Fork Willamette River, OR
Dexter Dam is located at river mile 18 on the Middle Fork of the Willamette River, about 22 miles southeast of Eugene, Ore.
U.S. Army Corps of Engineers
Detroit: N. Fork Santiam River, OR
Detroit Dam is located at river mile 49 on the North Santiam River, about 45 miles southeast of Salem, Ore.
Cougar: McKenzie River, OR
Cougar Dam and Reservoir is located at River Mile 4.4 of the South Fork McKenzie River, about 42 miles east of Eugene, Ore.
Big Cliff: N. Fork Santiam River, OR
The North Santiam canyon is rocky, narrow, and steep where Big Cliff Dam was constructed. For that reason, Big Cliff is a concrete dam, rather than an earth and rockfill embankment structure, like most Corps dams in the…
The Dalles: Columbia River, OR/WA
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.
McNary: Columbia River, OR/WA
McNary Dam is a 1.4-mile (2.2-km) long concrete gravity run-of-the-river dam which spans the Columbia River. It joins Umatilla County, Oregon with Benton County, Washington, 292 miles (470 km) upriver from the mouth of the Columbia at Astoria, Oregon.
Lower Monumental: Snake River, WA
Lower Monumental Lock and Dam is a hydroelectric, concrete, run-of-the-river dam on the Snake River, and bridges Franklin County and Walla Walla County, in the state of Washington.[3] The dam is located six miles (10 km) south of the town of Kahlotus, and 43 miles (69 km) north of the town of Walla Walla.
Lower Granite: Snake River, WA
Lower Granite Lock and Dam is a concrete gravity run-of-the-river dam on the Snake River, and bridges Whitman County and Garfield County, in the U.S. state of Washington.[4] The dam is located 22 miles (35 km) south of the town of Colfax, and 35 miles (56 km) north of Pomeroy.
Little Goose: Snake River, WA
Little Goose Lock and Dam is a hydroelectric, concrete, run-of-the-river dam in Columbia and Whitman counties in the state of Washington, on the Snake River.[2] The dam is located 9 miles (14 km) northeast of the town of Starbuck, and 25 miles (40 km) north of Dayton.
John Day: Columbia River, OR/WA
Construction of John Day Lock and Dam was completed in 1971. The authorized primary project purposes are navigation and power generation. The project consists of a navigation lock, spillway, powerhouse and fish passage facilities. Various recreational facilities are…