O'Neal Miller Dam
South Carolina, Aiken County, Big Branch
Location
| State | South Carolina |
| County | Aiken |
| River | Big Branch |
| Coordinates | 33.71610, -81.37010 |
Physical Characteristics
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Dam Length | - |
| NID Storage | 284 acre-ft |
| Max Storage | 284 acre-ft |
| Surface Area | 13 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Poor |
| EAP Status | No |
| Last Inspection | May 7, 2025 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1955 |
| Primary Purpose | Recreation |
| Dam Type | - |
| Owner Type | Private |
| Owner | MICHAEL MILLER |
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.