Mirror Lake Dam
Key Takeaway
Mirror Lake Dam is classified as high hazard in North Carolina. It was completed in 1958 and is 68 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 | 138 ft |
| Dam Type | Concrete |
| Max Storage | 230 acre-ft |
| Normal Storage | 230 acre-ft |
| Surface Area | 27 acres |
| Drainage Area | 4,250 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1958 (68 years old) |
| NID ID | NC00159 |
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
Mirror Lake Property Owners Association
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Mirror Lake Dam?
Mirror Lake 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 Mirror Lake Dam?
Mirror Lake Dam is owned by Mirror Lake Property Owners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mirror Lake Dam built?
Mirror Lake Dam was completed in 1958, making it 68 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 Mirror Lake Dam?
Mirror Lake 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 Mirror Lake Dam last inspected?
Mirror Lake Dam was last inspected on January 11, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.