Mountain Lake Dam
Key Takeaway
Mountain Lake Dam is classified as low hazard in New Hampshire. Its primary use is recreation.
Physical Details
| Dam Height | 11 ft (taller than 23.8% in NH) |
| Dam Length | 150 ft |
| Dam Type | Concrete |
| Max Storage | 143 acre-ft |
| Normal Storage | 75 acre-ft |
| Surface Area | 12 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,020 cfs |
| Year Modified | 2000 |
| NID ID | NH01364 |
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
NH FISH AND GAME DEPARTMENT
State Government
Nearby Dams
Jones Pond Dam
Strafford, NH
High Hazard 19 ftJones Pond Dike
Carroll, NH
Significant Hazard 12 ftKingswood Lake Dam
Carroll, NH
Low Hazard 10 ftLovell Lake Dam
Carroll, NH
High Hazard 12 ftUnion Meadows Dam
Carroll, NH
Significant Hazard 10 ftMarchs Pond Dam
Strafford, NH
High Hazard 8 ftSunrise Lake Dam
Strafford, NH
High Hazard 19 ftRust Pond Dam
Carroll, NH
Significant Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Mountain Lake Dam?
Mountain Lake 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 Mountain Lake Dam?
Mountain Lake Dam is owned by NH FISH AND GAME DEPARTMENT (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Mountain Lake Dam?
Mountain Lake 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 Mountain Lake Dam?
Mountain Lake Dam has a dam height of 11 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 Mountain Lake Dam last inspected?
Mountain Lake Dam was last inspected on October 11, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.