Locke Lake Dam
Key Takeaway
Locke Lake Dam is classified as low hazard in New Hampshire. It was completed in 1965 and is 61 years old. Its primary use is recreation.
Physical Details
| Dam Height | 12 ft (taller than 28.2% in NH) |
| Dam Length | 131 ft |
| Dam Type | Earth |
| Max Storage | 906 acre-ft |
| Normal Storage | 448 acre-ft |
| Surface Area | 146 acres |
| Drainage Area | 9 sq mi |
| Year Completed | 1965 (61 years old) |
| NID ID | NH00596 |
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
LOCKE LAKE COLONY ASSOCIATION
Private
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Locke Lake Dam?
Locke 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 Locke Lake Dam?
Locke Lake Dam is owned by LOCKE LAKE COLONY ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Locke Lake Dam built?
Locke Lake Dam was completed in 1965, making it 61 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 Locke Lake Dam?
Locke 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 Locke Lake Dam?
Locke Lake Dam has a dam height of 12 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 Locke Lake Dam last inspected?
Locke Lake Dam was last inspected on August 11, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.