Pownal Tannery
Key Takeaway
Pownal Tannery is classified as low hazard in Vermont. It was completed in 1984 and is 42 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 18 ft (taller than 46% in VT) |
| Dam Length | 153 ft |
| Dam Type | Gravity |
| Max Storage | 490 acre-ft |
| Normal Storage | 490 acre-ft |
| Surface Area | 77 acres |
| Drainage Area | 224 sq mi |
| Max Discharge | 5,987 cfs |
| Year Completed | 1984 (42 years old) |
| NID ID | VT00220 |
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
Town of Pownal, VT
Local Government
Nearby Dams
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Significant Hazard 25 ftLake Paran
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High Hazard 25 ftBabcock Lake Dam
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Low Hazard 9 ftWilliamstown Reservoir Dam
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High Hazard 31 ftHoosick Falls Dam
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of Pownal Tannery?
Pownal Tannery 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 Pownal Tannery?
Pownal Tannery is owned by Town of Pownal, VT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pownal Tannery built?
Pownal Tannery was completed in 1984, making it 42 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 Pownal Tannery?
Pownal Tannery 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 Pownal Tannery?
Pownal Tannery has a dam height of 18 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 Pownal Tannery last inspected?
Pownal Tannery was last inspected on July 9, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.