Mirror Lake Dam
Key Takeaway
Mirror Lake Dam is classified as high hazard in New York. Its primary use is flood risk reduction. 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 Height | 25 ft (taller than 69.7% in NY) |
| Dam Type | Earth |
| Max Storage | 90 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 1 sq mi |
| NID ID | NY17038 |
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
NYS DEC - DIVISION OF WATER
State Government
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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 NYS DEC - DIVISION OF WATER (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Mirror Lake Dam?
Mirror Lake Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mirror Lake Dam?
Mirror Lake Dam has a dam height of 25 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Mirror Lake Dam last inspected?
Mirror Lake Dam was last inspected on June 27, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.