Leesville is a hydroelectric dam located in Pittsylvania, Virginia, along the Roanoke River.
Wind
Humidity
Constructed in 1963, this gravity dam stands at a height of 90 feet and has a normal storage capacity of 94,960 acre-feet. With a hydraulic height of 73 feet and a structural height of 90 feet, Leesville plays a crucial role in regulating water flow and generating hydroelectric power in the region.
Managed by the Federal Energy Regulatory Commission, Leesville is considered to have a high hazard potential due to its location and design. The dam features a controlled spillway with a width of 200 feet and is equipped with four Tainter radial gates for water release. Despite its age, the dam has not undergone a recent condition assessment, but emergency action plans are in place to address any potential risks associated with the structure.
With a maximum discharge capacity of 162,000 cubic feet per second and a surface area of 3,270 acres, Leesville serves as a vital resource for water management and energy production in the area. As a key component of the local water infrastructure, this dam provides essential services while also posing challenges in terms of maintenance and risk management. As enthusiasts of water resources and climate, understanding the intricacies of dams like Leesville is crucial for ensuring the sustainable utilization of these critical assets in the face of changing environmental conditions.
Year Completed |
1963 |
Dam Length |
980 |
Dam Height |
90 |
River Or Stream |
Roanoke River |
Primary Dam Type |
Gravity |
Surface Area |
3270 |
Hydraulic Height |
73 |
Drainage Area |
1505 |
Nid Storage |
94960 |
Structural Height |
90 |
Outlet Gates |
Tainter (radial) - 4 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
90 |
Roanoke River At Altavista
|
618cfs |
Goose Creek Near Huddleston
|
56cfs |
Big Otter River Near Evington
|
101cfs |
Pigg River Near Sandy Level
|
112cfs |
Big Otter River Near Bedford
|
53cfs |
Falling River Near Naruna
|
57cfs |