Upper Kimball Pond Dam
Key Takeaway
Upper Kimball Pond Dam is classified as high hazard in New Hampshire. It was completed in 1800 and is 226 years old. Its primary use is recreation. 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 | 10 ft (taller than 16% in NH) |
| Dam Length | 230 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 570 acre-ft |
| Surface Area | 169 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 1,750 cfs |
| Year Completed | 1800 (226 years old) |
| Year Modified | 2010 |
| NID ID | NH00149 |
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
NH DES WATER DIVISION
State Government
Nearby Dams
Swans Falls
Oxford, ME
Low Hazard 10 ftKezar Lake Outlet
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High Hazard 19 ftFryeburg
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Low Hazard 17 ftMill Pond
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Low Hazard 25 ftConway Lake Dam
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Significant Hazard 17 ftColton Brook
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Significant Hazard 34 ftClay's Pond
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Low Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Upper Kimball Pond Dam?
Upper Kimball 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 Upper Kimball Pond Dam?
Upper Kimball Pond Dam is owned by NH DES WATER DIVISION (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Kimball Pond Dam built?
Upper Kimball Pond Dam was completed in 1800, making it 226 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 Upper Kimball Pond Dam?
Upper Kimball 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 Upper Kimball Pond Dam?
Upper Kimball Pond Dam has a dam height of 10 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 Upper Kimball Pond Dam last inspected?
Upper Kimball Pond Dam was last inspected on October 18, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.