Dells Pond Outlet Dam
Key Takeaway
Dells Pond Outlet Dam is classified as high hazard in New Hampshire. It was completed in 1935 and is 91 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 | 20 ft (taller than 70.9% in NH) |
| Dam Length | 125 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 735 cfs |
| Year Completed | 1935 (91 years old) |
| NID ID | NH00145 |
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
TOWN OF LITTLETON
Local Government
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Low Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Dells Pond Outlet Dam?
Dells Pond Outlet 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 Dells Pond Outlet Dam?
Dells Pond Outlet Dam is owned by TOWN OF LITTLETON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dells Pond Outlet Dam built?
Dells Pond Outlet Dam was completed in 1935, making it 91 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 Dells Pond Outlet Dam?
Dells Pond Outlet 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 Dells Pond Outlet Dam?
Dells Pond Outlet Dam has a dam height of 20 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 Dells Pond Outlet Dam last inspected?
Dells Pond Outlet Dam was last inspected on August 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.