Bog Pond Dam
Key Takeaway
Bog Pond Dam is classified as significant hazard in New Hampshire. It was completed in 1870 and is 156 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 17 ft (taller than 59.6% in NH) |
| Dam Length | 160 ft |
| Dam Type | Concrete |
| Max Storage | 1.0K acre-ft |
| Normal Storage | 600 acre-ft |
| Surface Area | 99 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 2,950 cfs |
| Year Completed | 1870 (156 years old) |
| Year Modified | 1948 |
| NID ID | NH00402 |
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
RAGGED MOUNTAIN RESORT
Private
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Significant Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Bog Pond Dam?
Bog Pond Dam 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 Bog Pond Dam?
Bog Pond Dam is owned by RAGGED MOUNTAIN RESORT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Bog Pond Dam built?
Bog Pond Dam was completed in 1870, making it 156 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 Bog Pond Dam?
Bog Pond Dam 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 Bog Pond Dam?
Bog Pond Dam has a dam height of 17 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 Bog Pond Dam last inspected?
Bog Pond Dam was last inspected on September 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.