Mount Airy City Lake Dam
Key Takeaway
Mount Airy City Lake Dam is classified as low hazard in North Carolina. It was completed in 1911 and is 115 years old. Its primary use is debris control.
Physical Details
| Dam Length | 280 ft |
| Dam Type | Earth |
| Max Storage | 130 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 706 sq mi |
| Max Discharge | 660 cfs |
| Year Completed | 1911 (115 years old) |
| Year Modified | 2007 |
| NID ID | NC04254 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
City of Mount Airy
Local Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Mount Airy City Lake Dam?
Mount Airy City Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mount Airy City Lake Dam?
Mount Airy City Lake Dam is owned by City of Mount Airy (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mount Airy City Lake Dam built?
Mount Airy City Lake Dam was completed in 1911, making it 115 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 Mount Airy City Lake Dam?
Mount Airy City Lake Dam serves the following purposes: Debris Control. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Mount Airy City Lake Dam last inspected?
Mount Airy City Lake Dam was last inspected on January 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.