Grand Coulee Dam Phone Number Customer Service

Phone Number of Grand Coulee Dam is (509) 633-9265 .
Grand Coulee Dam is one of the largest dams in the world located on the Columbia River, Washington. It was built to cater the needs of hydroelectric power and irrigation. Its construction was started in 1933 till 1942. It is the largest electric Generator facility in USA. It is 550 ft high and has the volume of 9,155,942 m3. The dam serves 4 different power houses containing 33 hydroelectric generators. To promote tourism at the dam, a visitor center was established in 1970s which houses many historical photos, geological samples, turbine and dam models, and a theater.


Grand Coulee Dam Address


The address of Grand Coulee Dam is Grand Coulee Dam, Washington, USA.

Grand Coulee Dam Website


The Website of Grand Coulee Dam is www.grandcouleedam.org.

Grand Coulee Dam Customer Support Service Phone Number


The customer support phone number of Grand Coulee Dam is (509) 633-9265 (Click phone number to call).


The postal and official address, email address and phone number (helpline) of Grand Coulee Dam Service Center and Grand Coulee Dam customer phone number is given below. The helpline of Grand Coulee Dam customer phone number may or may not be toll free.

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