Newbury
Key Takeaway
Newbury is classified as significant hazard in Vermont. It was completed in 1912 and is 114 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 52.6% in VT) |
| Dam Length | 90 ft |
| Dam Type | Concrete |
| Max Storage | 25 acre-ft |
| Normal Storage | 25 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 100 sq mi |
| Max Discharge | 3,200 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | VT00325 |
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
Newbury Hydro Company, L.P.
Private
Nearby Dams
Woodsville
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Significant Hazard 12 ftDodge Falls
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Low Hazard 18 ftThe Fish Pond
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Low Hazard 25 ftAmmonoosuc River
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Low Hazard 17 ftNewbury Water Supply (Lower)
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Significant Hazard 33 ftHalls Lake
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Low Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Newbury?
Newbury 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 Newbury?
Newbury is owned by Newbury Hydro Company, L.P. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Newbury built?
Newbury was completed in 1912, making it 114 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 Newbury?
Newbury 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 Newbury?
Newbury has a dam height of 20 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 Newbury last inspected?
Newbury was last inspected on August 10, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.