Thomas Harper Dam
Thomas Harper Dam is a dam located in Hampton County, South Carolina, built in 1930. It carries a Low hazard potential classification and has a fair condition assessment.
About Thomas Harper Dam
The primary purpose of Thomas Harper Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Double K Plantation Llc (private). It impounds the Calico Branch.
The dam stands 14 feet tall, creates a reservoir covering 40 acres, and has a maximum storage capacity of 236 acre-feet. Completed in 1930, the structure is well-established, with more than 75 years of service.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 11/28/2017.
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Location
| State | South Carolina |
| County | Hampton |
| River/Stream | Calico Branch |
| Coordinates | 32.76010, -81.33430 |
Physical Characteristics
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Year Completed | 1930 (96 years old) |
Storage & Hydraulics
| NID Storage | 236 acre-ft |
| Max Storage | 236 acre-ft |
| Normal Storage | 136 acre-ft |
| Surface Area | 40 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | DOUBLE K PLANTATION LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 11/28/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | SCD02595 |
| Federal ID | SCD02595 |
| More Info | State Dam Safety Program |