Picnic Area
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Wynoochee: Wynoochee River, WA
The Wynoochee Dam Hydroelectric Project refitted an existing U.S. Army Corp of Engineers flood control dam located on the Wynoochee River in the foothills of the Olympic Mountains in Grays Harbor County, 35 miles north of Montesano, Washington.
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Wanapum: Columbia River, WA
Wanapum Dam is located on the Columbia River, six miles downstream of Vantage, 18 miles upstream of Priest Rapids Dam and 415 miles above the mouth of the river.
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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.
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Priest Rapids: Columbia River, WA
Priest Rapids Dam is located on the Columbia River, 24 miles south of Vantage and 200 miles downstream from Grand Coulee Dam.
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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.
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Mayfield: Cowlitz River, WA
Located 65 miles south of Tacoma, Washington, Mayfield Dam is part of the two-dam Cowlitz Hydroelectric Project. Construction began in 1955 and power generation began in 1963.
