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. The dam is located 22 miles (35 km) south of the town of Colfax and 35 miles (56 km) north of Pomeroy.Lower Granite Dam is part of the Columbia River Basin system of dams. It was built and is operated by the United States Army Corps of Engineers.
thumbnail
point
length (km)
975.36
building start year
1965-01-01T00:00:00+02:00
country
United States
height (cm)
30.48
location
Garfield County Washington, Whitman County Washington, Washington (state)
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