Horseshoe Lake Dam
Horseshoe Lake Dam is a dam located in Oconee County, South Carolina, built in 1960. It carries a High hazard potential classification and has a fair condition assessment.
About Horseshoe Lake Dam
The primary purpose of Horseshoe Lake Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by Bobbie M Cullen;dorje Ling Buddhist Center;edward A And Catherine E Land (private). It impounds the Tr-long Creek.
The dam stands 38 feet tall, creates a reservoir covering 17 acres, and has a maximum storage capacity of 306 acre-feet. Completed in 1960, the structure is well into its service life at over 50 years 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 10/10/2023.
At 38 feet, this dam is taller than 85% of dams nationwide.
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 | Oconee |
| River/Stream | Tr-long Creek |
| Coordinates | 34.77480, -83.26740 |
Physical Characteristics
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 306 acre-ft |
| Max Storage | 306 acre-ft |
| Normal Storage | 238 acre-ft |
| Surface Area | 17 acres |
Ownership & Safety
| Purpose | Irrigation |
| Owner | BOBBIE M CULLEN;DORJE LING BUDDHIST CENTER;EDWARD A AND CATHERINE E LAND |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 10/10/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | SCD01650 |
| Federal ID | SCD01650 |
| More Info | State Dam Safety Program |