Downers Mill
Key Takeaway
Downers Mill is classified as low hazard in Vermont. It was completed in 1983 and is 43 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 14 ft (taller than 29.8% in VT) |
| Dam Length | 150 ft |
| Dam Type | Gravity |
| Max Storage | 80 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 40 acres |
| Drainage Area | 205 sq mi |
| Max Discharge | 374 cfs |
| Year Completed | 1983 (43 years old) |
| NID ID | VT00239 |
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
Simon Pearce (U.S.), Inc.
Private
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Low Hazard 7 ftFrequently Asked Questions
What is the hazard classification of Downers Mill?
Downers Mill 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 Downers Mill?
Downers Mill is owned by Simon Pearce (U.S.), Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Downers Mill built?
Downers Mill was completed in 1983, making it 43 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 Downers Mill?
Downers Mill 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 Downers Mill?
Downers Mill has a dam height of 14 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 Downers Mill last inspected?
Downers Mill was last inspected on September 21, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.