Second Millpond Dam, located in Sumter, South Carolina, is a vital structure regulated by the state agency SC DHEC.
Wind
Humidity
Built in 1900, this earth dam stands at a height of 17 feet and spans 850 feet in length, with a storage capacity of 4,000 acre-feet for recreational purposes. The dam overlooks the Green Swamp, serving as a popular spot for outdoor activities and water sports in the region.
Despite its fair condition assessment, Second Millpond Dam carries a high hazard potential, prompting biennial inspections to ensure public safety. The dam's emergency action plan was last revised in December 2018, indicating a proactive approach towards risk management. With a surface area of 207 acres and a normal storage capacity of 1,520 acre-feet, the dam plays a crucial role in water resource management and flood control in the area.
As climate change continues to impact water resources and infrastructure, Second Millpond Dam serves as a symbol of the intersection between human development and environmental sustainability. Through regular inspections and risk assessments, this recreational structure demonstrates the importance of proactive maintenance and emergency preparedness in safeguarding communities and ecosystems against potential hazards.
Year Completed |
1900 |
Dam Length |
850 |
Dam Height |
17 |
River Or Stream |
GREEN SWAMP |
Primary Dam Type |
Earth |
Surface Area |
207 |
Nid Storage |
4000 |
Hazard Potential |
High |
Foundations |
Soil |
Nid Height |
17 |
Wateree R. Bl Eastover
|
2400cfs |
Lynches River Near Bishopville
|
425cfs |
Wateree River Nr. Camden
|
2170cfs |
Gills Creek At Columbia
|
76cfs |
Santee River Near Pineville
|
696cfs |
Black Creek Near Hartsville
|
142cfs |