Mill Pond Dam
Key Takeaway
Mill Pond Dam is classified as low hazard in New Hampshire. It was completed in 1935 and is 91 years old. Its primary use is recreation.
Physical Details
| Dam Height | 13 ft (taller than 36.5% in NH) |
| Dam Length | 135 ft |
| Dam Type | Earth |
| Max Storage | 161 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 786 cfs |
| Year Completed | 1935 (91 years old) |
| Year Modified | 2022 |
| NID ID | NH00368 |
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
LLIM NOMINEE TRUST
Private
Nearby Dams
Old Mill Pond Dam
Rockingham, NH
Significant Hazard 11 ftEel Pond Dam
Rockingham, NH
Low Hazard 15 ftTaylor River Pond Dam
Rockingham, NH
High Hazard 19 ftTaylor River Pond Dam
Rockingham, NH
Unknown 14 ftBig Dodge Pond Dam
Rockingham, NH
Significant Hazard 12 ftSouth Mill Pond Dam
Rockingham, NH
Low Hazard 14 ftUpper Peverly Pond Dam
Rockingham, NH
Low Hazard 11 ftExeter Reservoir Dam
Rockingham, NH
High Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Mill Pond Dam?
Mill 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 Mill Pond Dam?
Mill Pond Dam is owned by LLIM NOMINEE TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mill Pond Dam built?
Mill Pond 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 Mill Pond Dam?
Mill 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 Mill Pond Dam?
Mill Pond Dam has a dam height of 13 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 Mill Pond Dam last inspected?
Mill Pond Dam was last inspected on July 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.