Lake Wanteska Dam
Lake Wanteska Dam is an earth dam located in Transylvania County, North Carolina, built in 1972. It carries a High hazard potential classification and has a fair condition assessment.
About Lake Wanteska Dam
The primary purpose of Lake Wanteska Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Connestee Falls Poa, Inc. (private). It impounds the Lower Creek near Powellton.
The dam stands 70 feet tall and stretches 406 feet across, creates a reservoir covering 46 acres, and has a maximum storage capacity of 2,300 acre-feet. Completed in 1972, 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 01/09/2025.
At 70 feet, this dam is taller than 96% of all dams in the United States.
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 North 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 | North Carolina |
| County | Transylvania |
| Nearest City | Powellton |
| River/Stream | Lower Creek |
| Coordinates | 35.14800, -82.76760 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 70 ft |
| Dam Length | 406 ft |
| Year Completed | 1972 (54 years old) |
Storage & Hydraulics
| NID Storage | 2,300 acre-ft |
| Max Storage | 2,300 acre-ft |
| Normal Storage | 1,700 acre-ft |
| Surface Area | 46 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Recreation |
| Owner | Connestee Falls POA, Inc. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 01/09/2025 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | NC00198 |
| Federal ID | NC00198 |
| More Info | State Dam Safety Program |