Hubbard Pond Dam & Dike
Key Takeaway
Hubbard Pond Dam & Dike is classified as significant hazard in New Hampshire. It was completed in 1836 and is 190 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 5% in NH) |
| Dam Length | 179 ft |
| Dam Type | Concrete |
| Max Storage | 849 acre-ft |
| Normal Storage | 318 acre-ft |
| Surface Area | 187 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 561 cfs |
| Year Completed | 1836 (190 years old) |
| Year Modified | 1979 |
| NID ID | NH00386 |
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
NH DES WATER DIVISION
State Government
Nearby Dams
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Significant Hazard 25 ftCheshire
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Low Hazard 13 ftMountain Pond Dam
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Low Hazard 13 ftMill Pond Dam
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Low Hazard 20 ftVan Dyke Dam
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Hubbard Pond Dam & Dike?
Hubbard Pond Dam & Dike 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 Hubbard Pond Dam & Dike?
Hubbard Pond Dam & Dike is owned by NH DES WATER DIVISION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hubbard Pond Dam & Dike built?
Hubbard Pond Dam & Dike was completed in 1836, making it 190 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 Hubbard Pond Dam & Dike?
Hubbard Pond Dam & Dike 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 Hubbard Pond Dam & Dike?
Hubbard Pond Dam & Dike 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 Hubbard Pond Dam & Dike last inspected?
Hubbard Pond Dam & Dike was last inspected on October 28, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.