Herbert Risinger Dam
Herbert Risinger Dam is a dam located in Lexington County, South Carolina, built in 1900. It carries a High hazard potential classification and has a fair condition assessment.
About Herbert Risinger Dam
The primary purpose of Herbert Risinger Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Charles R Sharpe;kathy Michelle Raley;william Bullock (private). It impounds the Long Branch.
The dam stands 19 feet tall, creates a reservoir covering 21 acres, and has a maximum storage capacity of 151 acre-feet. Completed in 1900, the structure is over a century old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 04/24/2023.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The South Carolina dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | South Carolina |
| County | Lexington |
| River/Stream | Long Branch |
| Coordinates | 33.82370, -81.46160 |
Physical Characteristics
| NID Height | 19 ft |
| Dam Height | 19 ft |
| Year Completed | 1900 (126 years old) |
Storage & Hydraulics
| NID Storage | 151 acre-ft |
| Max Storage | 151 acre-ft |
| Normal Storage | 118 acre-ft |
| Surface Area | 21 acres |
Ownership & Safety
| Purpose | Recreation |
| Owner | CHARLES R SHARPE;KATHY MICHELLE RALEY;WILLIAM BULLOCK |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 04/24/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | SCD01712 |
| Federal ID | SCD01712 |
| More Info | State Dam Safety Program |