O'Sullivan Dam


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O'Sullivan Dam,

Wash.: see Columbia basin projectColumbia basin project,
central Wash., a multipurpose development of the U.S. Bureau of Reclamation providing irrigation, hydroelectric power, and flood control. Its key unit, the Grand Coulee Dam, provides the project with power and pumps the waters of the Columbia River into
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References in periodicals archive ?
Take the first paved lest on Road 7 SW, also known as Frenchman Hills Road, and continue east on O'Sullivan Dam Road to Potholes State Park.