Located in Clemson, South Carolina, the Spillway Dam on the Keowee River is a captivating structure that serves multiple purposes, including hydroelectric power generation, recreation, and water supply.
Wind
Humidity
Completed in 1971, this earth dam stands at 60 feet tall with a length of 176 feet and has a storage capacity of 955,586 acre-feet. The dam features a controlled spillway with a width of 176 feet and is equipped with four Tainter (radial) outlet gates.
Managed by a public utility, the dam is regulated by the Federal Energy Regulatory Commission and has a high hazard potential due to its significant storage capacity. The dam's risk assessment is classified as very high, with a risk level of 1, indicating the need for comprehensive risk management measures. Despite its age, the condition assessment of the dam is not available, highlighting the importance of regular inspections and maintenance to ensure its safety and functionality for the surrounding community.
Year Completed |
1971 |
Dam Length |
176 |
Dam Height |
60 |
River Or Stream |
Keowee |
Primary Dam Type |
Earth |
Surface Area |
18372 |
Hydraulic Height |
60 |
Nid Storage |
955586 |
Structural Height |
60 |
Outlet Gates |
Tainter (radial) - 4 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
60 |
Twelvemile Creek Near Liberty
|
85cfs |
South Saluda River Near Cleveland
|
11cfs |
Saluda River Near Greenville
|
348cfs |
Chattooga River Near Clayton
|
301cfs |
French Broad River At Rosman
|
118cfs |
Saluda River Near Williamston
|
458cfs |
| Location | Reservations | Toilets |
|---|---|---|
High Falls County Park
|
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Mile Creek County Park
|
||
South Cove
|
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South Cove County Park
|
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Keowee - Toxaway State Natural Area
|
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Devils Fork State Park
|