Larrys Pond Dam
Key Takeaway
Larrys Pond Dam is classified as low hazard in New Hampshire. It was completed in 1970 and is 56 years old. Its primary use is recreation.
Physical Details
| Dam Height | 19 ft (taller than 68% in NH) |
| Dam Length | 440 ft |
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 70 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 340 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | NH00422 |
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
MORGAN RESERVE HOMEOWNERS ASSOC
Private
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Significant Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Larrys Pond Dam?
Larrys Pond Dam 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 Larrys Pond Dam?
Larrys Pond Dam is owned by MORGAN RESERVE HOMEOWNERS ASSOC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Larrys Pond Dam built?
Larrys Pond Dam was completed in 1970, making it 56 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 Larrys Pond Dam?
Larrys 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 Larrys Pond Dam?
Larrys Pond Dam has a dam height of 19 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 Larrys Pond Dam last inspected?
Larrys Pond Dam was last inspected on October 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.