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The upper and lower reservoirs are created by earth and rock-filled embankment dams.The upper reservoir dam is 460 feet (140 m) high, 2,200 feet (670 m) long and has a structural volume of 18,000,000 cubic yards (14,000,000 m 3).
The dam is overseen by the ARWA. [2] Based on the last yield study, [5] the total storage volume of Lake Chesdin was 9.66 billion gallons (BG), with a safe yield of approximately 41.3 million gallons per day (mgd). [2] To provide a municipal water supply, the city of Petersburg purchases water from ARWA. [6]
The Bedford Hydropower Project (Snowden) is a hydroelectric generation facility on the James River near the community of Big Island, Virginia.The project includes a low head structure completely spanning the river; river flow is split into a concrete canal leading to the hydroelectric generation facility and the natural river course.
Tainter gate from the back, or spillway, on the John H. Kerr Dam, Boydton, Virginia (USACE) Construction of the John H. Kerr dam was authorized by the 78th United States Congress in 1944 with the Flood Control Act of 1944 but did not commence until 1947. The site was selected because of the granite in the area that could support a large ...
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It is formed by the Occoquan Dam on the Occoquan River. Managed by the Fairfax County Water Authority, it provides an important water supply to surrounding settlements in northern Virginia, with an output of 17 million US gallons a day (64,000 m 3 /d) to 1.2 million people, including over half of the population of Prince William County. [1]
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The project was constructed and began generating electric power in 1930 at the site of a former dam constructed in the 1820's and reconstructed in the 1850's known as Cushaw Falls Dam. [2] The Cushaw Project consists of a 1,550-foot-long, 27-foot-high reinforced concrete dam, with a 1,500-foot-long spillway extending diagonally across the James ...