John Ballentine Dam
High HazardPoor ConditionEmergency Action Plan: No
Location
| State | South Carolina |
| County | Berkeley |
| River/Stream | TR-WASSAMASSA SWAMP |
| Coordinates | 33.16070, -80.16200 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Year Completed | 1970 (56 years old) |
Storage & Hydraulics
| NID Storage | 252 acre-ft |
| Max Storage | 252 acre-ft |
| Normal Storage | 56 acre-ft |
| Surface Area | 28 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | WILLSON LLC OF BERKELEY COUNTY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 10/24/2023 |
| Emergency Action Plan | No |