How many dams are there in the Pacific Northwest (Washington, Oregon, Idaho)?
WASHINTON’S DAMS Blue Gulch Reservoir Dam Bonneville Dam – Lake Bonneville (between Washington and Oregon) Boundary Dam – Pend Oreille River Box Canyon Dam (Washington) – Pend Oreille River Chief Joseph Dam – Rufus Woods Lake Culmback Dam – Spada Lake, Washington, Jackson Hydro Project Dry Falls Dam – Banks Lake Diablo Dam – Skagit River, Seattle City Light Elwha Dam – Lake Aldwell Glines Canyon Dam – Lake Mills Gorge Dam – Skagit River, Seattle City Light Grand Coulee Dam, largest hydroelectricity plant in US – Franklin D. Roosevelt Lake Ice Harbor Lock and Dam, Lake Sacajawea, lower Snake River John Day Dam – Lake Umatilla (between Washington and Oregon) Lake Lawrence Dam – Lake Lawrence, Thurston County, Washington Little Goose Lock and Dam, Lake Bryan, lower Snake River Lower Granite Lock and Dam, Lower Granite Lake, lower Snake River Lower Monumental Lock and Dam, Lake Herbert G. West, lower Snake River McNary Dam – Lake Wallula (between Washington and Oregon) Merwin Dam – Lake Me