Lake Dunmore
Key Takeaway
Lake Dunmore is classified as low hazard in Vermont. It was completed in 1920 and is 106 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 8 ft (taller than 4.7% in VT) |
| Dam Length | 70 ft |
| Dam Type | Earth |
| Max Storage | 4.9K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 985 acres |
| Drainage Area | 20 sq mi |
| Year Completed | 1920 (106 years old) |
| NID ID | VT00191 |
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
GREEN MOUNTAIN POWER CORP
Public Utility
Nearby Dams
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Low Hazard 20 ftJones Mill
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Significant Hazard 12 ftMiddlebury Lower
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Lake Dunmore?
Lake Dunmore 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 Lake Dunmore?
Lake Dunmore is owned by GREEN MOUNTAIN POWER CORP (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Dunmore built?
Lake Dunmore was completed in 1920, making it 106 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 Dunmore?
Lake Dunmore serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Dunmore?
Lake Dunmore 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 Lake Dunmore last inspected?
Lake Dunmore was last inspected on May 13, 1953. Inspection dates indicate when a formal review occurred, not the results of that inspection.