Rocky River Gated Spillway, located in Abbeville, South Carolina, is a vital structure owned by the local government for hydroelectric and recreational purposes.
Wind
Humidity
Constructed in 1940, this buttress dam stands at a height of 50 feet and has a controlled spillway with a width of 72 feet. With a maximum discharge capacity of 34,000 cubic feet per second, this spillway plays a crucial role in managing water flow and storage in the Rocky River.
Managed by the Federal Energy Regulatory Commission, Rocky River Gated Spillway has a significant hazard potential, with a very high risk assessment rating. It boasts a normal storage capacity of 25,650 acre-feet and a drainage area of 196 square miles, providing essential water resources for various uses. The spillway features four Tainter (radial) gates and covers a surface area of 1,425 acres, making it a key infrastructure element in the region.
Despite its importance, the condition assessment of Rocky River Gated Spillway is currently not available, highlighting the need for regular inspections and maintenance to ensure its continued functionality and safety. With its strategic location and critical role in water resource management, this dam serves as a valuable asset for both the local community and the broader ecosystem, emphasizing the importance of sustainable infrastructure development in the face of changing climate patterns.
Year Completed |
1940 |
Dam Length |
88 |
Dam Height |
50 |
River Or Stream |
Rocky |
Primary Dam Type |
Buttress |
Surface Area |
1425 |
Hydraulic Height |
19 |
Drainage Area |
196 |
Nid Storage |
26300 |
Structural Height |
50 |
Outlet Gates |
Tainter (radial) - 4 |
Hazard Potential |
Significant |
Nid Height |
50 |
Rocky River Nr Starr
|
58cfs |
Little River Near Mt. Carmel
|
83cfs |
Beaverdam Creek Ab Elberton Ga
|
46cfs |
Broad River Near Bell
|
906cfs |
Saluda River Near Ware Shoals
|
503cfs |
Broad River Above Carlton
|
418cfs |