Horn Pond Dam
Key Takeaway
Horn Pond Dam is classified as high hazard in New Hampshire. It was completed in 1930 and is 96 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 | 14 ft (taller than 42.1% in NH) |
| Dam Length | 250 ft |
| Dam Type | Concrete |
| Max Storage | 3.3K acre-ft |
| Normal Storage | 2.8K acre-ft |
| Surface Area | 198 acres |
| Drainage Area | 23 sq mi |
| Max Discharge | 3,234 cfs |
| Year Completed | 1930 (96 years old) |
| Year Modified | 1971 |
| NID ID | NH00226 |
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
Great East Lake Dam
Carroll, NH
High Hazard 15 ftRowe Dam
Strafford, NH
Low Hazard 15 ftWaumbek Dam
Strafford, NH
Low Hazard 17 ftBalch Pond
York, ME
Significant Hazard 12 ftLovell Lake Dam
Carroll, NH
High Hazard 12 ftShapleigh Pond
York, ME
Low Hazard 16 ftSquare Pond
York, ME
Low Hazard 17 ftUnion Meadows Dam
Carroll, NH
Significant Hazard 10 ftFrequently Asked Questions
What is the hazard classification of Horn Pond Dam?
Horn 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 Horn Pond Dam?
Horn 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 Horn Pond Dam built?
Horn Pond Dam was completed in 1930, making it 96 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 Horn Pond Dam?
Horn 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 Horn Pond Dam?
Horn Pond Dam has a dam height of 14 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 Horn Pond Dam last inspected?
Horn Pond Dam was last inspected on April 25, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.