Gwinns Pond, also known as Congaree Const Lower Dam, is a private water resource located in Richland, South Carolina.
Wind
Humidity
Built in 1970 by USDA NRCS, this earth dam stands at 23 feet high and spans 800 feet in length, providing a storage capacity of 268 acre-feet. The primary purposes of Gwinns Pond include fire protection, stock, and small fish pond management, as well as recreational opportunities for visitors.
With a surface area of 24 acres and a drainage area associated with the Dry Branch stream, Gwinns Pond is regulated by the South Carolina Department of Health and Environmental Control. Despite being classified as having a high hazard potential, the dam is currently in fair condition and undergoes inspections every two years to ensure its continued safety and integrity. While the spillway is uncontrolled, the dam's risk assessment is moderate, indicating a need for ongoing risk management measures to mitigate potential hazards and ensure the protection of surrounding communities and ecosystems. For water resource and climate enthusiasts, Gwinns Pond serves as a vital component of the local landscape, providing essential water storage and recreational opportunities while requiring careful monitoring and maintenance to ensure its continued functionality and safety.
Year Completed |
1970 |
Dam Length |
800 |
Dam Height |
23 |
River Or Stream |
DRY BRANCH |
Primary Dam Type |
Earth |
Surface Area |
24 |
Nid Storage |
268 |
Outlet Gates |
Uncontrolled |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
23 |
Gills Creek At Columbia
|
52cfs |
Wateree R. Bl Eastover
|
2400cfs |
Congaree River At Columbia
|
5210cfs |
Smith Branch At North Main St At Columbia
|
9cfs |
Saluda River Near Columbia
|
2620cfs |
Wateree River Nr. Camden
|
2340cfs |
| Location | Reservations | Toilets |
|---|---|---|
Weston Lake Military - Fort Jackson
|
||
Longleaf Campground
|
||
Bluff Campground
|
||
Sesquicentennial State Park
|