Big Dodge Pond Dam
Key Takeaway
Big Dodge Pond Dam is classified as significant hazard in New Hampshire. It was completed in 1917 and is 109 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 12 ft (taller than 28.2% in NH) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 112 acre-ft |
| Normal Storage | 19 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 800 cfs |
| Year Completed | 1917 (109 years old) |
| NID ID | NH00533 |
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
TOWN OF HAMPTON FALLS
Local Government
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Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Big Dodge Pond Dam?
Big Dodge 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 Big Dodge Pond Dam?
Big Dodge Pond Dam is owned by TOWN OF HAMPTON FALLS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big Dodge Pond Dam built?
Big Dodge Pond Dam was completed in 1917, making it 109 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 Big Dodge Pond Dam?
Big Dodge Pond Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Big Dodge Pond Dam?
Big Dodge Pond Dam has a dam height of 12 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 Big Dodge Pond Dam last inspected?
Big Dodge Pond Dam was last inspected on October 2, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.