Lake Tomahawk Dam
Key Takeaway
Lake Tomahawk Dam is classified as high hazard in North Carolina. It was completed in 1935 and is 91 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 270 ft |
| Dam Type | Earth |
| Max Storage | 85 acre-ft |
| Normal Storage | 45 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 980 sq mi |
| Max Discharge | 750 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | NC00395 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Town of Black Mountain
Local Government
Nearby Dams
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High HazardNorth Fork Reservoir Dam
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High HazardCamp Ridgecrest Lake Dam
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High HazardFrequently Asked Questions
What is the hazard classification of Lake Tomahawk Dam?
Lake Tomahawk Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Lake Tomahawk Dam?
Lake Tomahawk Dam is owned by Town of Black Mountain (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Tomahawk Dam built?
Lake Tomahawk Dam was completed in 1935, making it 91 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Lake Tomahawk Dam?
Lake Tomahawk Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Lake Tomahawk Dam last inspected?
Lake Tomahawk Dam was last inspected on March 15, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.