O'neal Miller Dam
High HazardFair ConditionEmergency Action Plan: No
Location
| State | South Carolina |
| County | Aiken |
| River/Stream | BIG BRANCH |
| Coordinates | 33.71610, -81.37010 |
Physical Characteristics
| NID Height | 31 ft |
| Dam Height | 31 ft |
| Year Completed | 1955 (71 years old) |
Storage & Hydraulics
| NID Storage | 284 acre-ft |
| Max Storage | 284 acre-ft |
| Normal Storage | 158 acre-ft |
| Surface Area | 13 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | MICHAEL MILLER |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 12/13/2023 |
| Emergency Action Plan | No |