Berry Pond Dam
Key Takeaway
Berry Pond Dam is classified as high hazard in New Hampshire. It was completed in 1884 and is 142 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 18 ft (taller than 63.5% in NH) |
| Dam Length | 260 ft |
| Dam Type | Earth |
| Max Storage | 300 acre-ft |
| Normal Storage | 185 acre-ft |
| Surface Area | 37 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 405 cfs |
| Year Completed | 1884 (142 years old) |
| Year Modified | 1998 |
| NID ID | NH00105 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
PENNICHUCK WATER WORKS INC
Private
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Berry Pond Dam?
Berry Pond Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Berry Pond Dam?
Berry Pond Dam is owned by PENNICHUCK WATER WORKS INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Berry Pond Dam built?
Berry Pond Dam was completed in 1884, making it 142 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 Berry Pond Dam?
Berry Pond Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Berry Pond Dam?
Berry Pond Dam has a dam height of 18 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 Berry Pond Dam last inspected?
Berry Pond Dam was last inspected on August 31, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.