Mirror Lake
Key Takeaway
Mirror Lake is classified as significant hazard in Vermont. It was completed in 1820 and is 206 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 8 ft (taller than 4.7% in VT) |
| Dam Length | 125 ft |
| Dam Type | Masonry |
| Max Storage | 540 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 86 acres |
| Drainage Area | 6 sq mi |
| Year Completed | 1820 (206 years old) |
| NID ID | VT00082 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ERIC DAVIS
Private
Nearby Dams
East Calais Mill
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Low Hazard 10 ftRichards
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Significant Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Mirror Lake?
Mirror Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mirror Lake?
Mirror Lake is owned by ERIC DAVIS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mirror Lake built?
Mirror Lake was completed in 1820, making it 206 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?
Mirror Lake serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mirror Lake?
Mirror Lake has a dam height of 8 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 last inspected?
Mirror Lake was last inspected on October 19, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.