St. Stephen Powerhouse Dam
South Carolina — Berkeley County — COOPER/SANTEE
Location
| State | South Carolina |
| County | Berkeley |
| River | COOPER/SANTEE |
| Coordinates | 33.42676, -79.93112 |
Physical Characteristics
| NID Height | 128 ft |
| Dam Height | 128 ft |
| Dam Length | 965 ft |
| NID Storage | 1,405,570 acre-ft |
| Max Storage | 1,405,570 acre-ft |
| Surface Area | 0 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Not Available |
| EAP Status | Yes |
| Last Inspection | February 22, 2023 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1985 |
| Primary Purpose | Navigation |
| Dam Type | Concrete |
| Owner Type | Federal |
| Owner | USACE - Charleston District |
| Other Name | Lake Moultrie |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.