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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 ...
Bosher's Dam is a historic low head dam (also called a weir) built upon the James River just west of Richmond, Virginia.It is a 12-foot-high stone structure which interrupts the natural flow of Virginia's largest self-contained river by spanning the waterway between suburban Tuckahoe in Henrico County and the western part of Richmond just west of the Edward E. Willey Bridge.
The Dismal Swamp Canal was authorized by Virginia in 1787 and by North Carolina in 1790. Construction began in 1793 and was completed in 1805. Construction began in 1793 and was completed in 1805. The canal, as well as a railroad constructed through part of the swamp in 1830, enabled the harvest of timber. [ 20 ]
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 ...
Lake Drummond is a freshwater lake at the center of the Great Dismal Swamp, a marshy region on the Coastal Plain of southeastern Virginia and northeastern North Carolina between Norfolk, Virginia, and Elizabeth City, North Carolina, in the United States. Its surface area is approximately 3,142 acres (13 km 2) and
The dam is part of North Carolina’s largest hydroelectric plant and sits at the base of Lake Norman, a reservoir fed by the Catawba River running from western North Carolina. While the Cowans ...
The nearly 8100 major dams in the United States in 2006. The National Inventory of Dams defines a major dam as being 50 feet (15 m) tall with a storage capacity of at least 5,000 acre-feet (6,200,000 m 3), or of any height with a storage capacity of 25,000 acre-feet (31,000,000 m 3).
The North Carolina Department of Environmental Quality said on its website on Friday morning that the 480-foot long dam was eroding on one side. An update posted earlier in the day said that dam ...