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Smith Mountain Dam is a concrete arch dam located on the Roanoke River in Virginia, creating Smith Mountain Lake. The dam was built by Appalachian Power (a division of American Electric Power ) between 1960 and 1963 for the purposes of pumped-storage hydroelectricity .
The dam was built in 53 sections called monoliths. A grouting tunnel or gallery was built in order to fill gaps between the dam and foundation with concrete. The spillway consists of 22-tainter gates for overflow and at the base of the dam, 6-sluice gates were installed to maintain downstream flows. Construction was completed and the dam was ...
The state had bought 125 shares by 1801 to support the growth of transportation. In 1807, the company is allowed to sell bonds for one fourth of the expense of building the canal. A 335 foot long dam in the Appomattox diverted water to the canal. The canal was built entirely by enslaved Africans owned by the company. [4]
The dam's hydroelectric power plant is located on the west side of the spillway and is supplied with water via a 5-foot-diameter (2 m) penstock. The plant consists of two small open runner turbine-generators, the larger with a 775 kW capacity and the smaller rated at 225 kW for a combined installed capacity of 1 megawatt .
The John H. Kerr Reservoir (often called Kerr Lake in North Carolina and Bugg's Island Lake in Virginia) [1] is a reservoir along the border of the U.S. states of North Carolina and Virginia. The U.S. Army Corps of Engineers constructed the John H. Kerr Dam across the Roanoke River between 1947 and 1952 to produce hydroelectricity as well as ...
Philpott Dam is a concrete, gravity dam on the Smith River in Franklin and Henry counties in the U.S. state of Virginia. It impounds Philpott Lake. Philpott Dam is located about 44 miles (71 km) above the mouth of the Smith River. It is about 7 miles (11 km) upstream from Bassett, Virginia.
The history of the entire Rappahannock Navigation, of which the Rapidan Canal was a part, is really the story of the Rappahannock Company.Organized in 1816, The Rappahannock Company sought to build a navigable, 50-mile system of dams and locks on the Rappahannock River and the lower part of the Rapidan River to facilitate the movement of commercial goods between Fredericksburg and the furthest ...
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