Lochmere
Key Takeaway
Lochmere is classified as low hazard in New Hampshire. It was completed in 1910 and is 116 years old. Its primary use is hydroelectric.
Physical Details
| Dam Height | 11 ft (taller than 23.8% in NH) |
| Dam Length | 223 ft |
| Dam Type | Masonry |
| Max Storage | 33.3K acre-ft |
| Normal Storage | 20.8K acre-ft |
| Surface Area | 4,264 acres |
| Drainage Area | 428 sq mi |
| Max Discharge | 2,400 cfs |
| Year Completed | 1910 (116 years old) |
| NID ID | NH00015 |
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
State Government
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Significant Hazard 10 ftPheasant Ridge Cc Pond Dam
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Significant Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Lochmere?
Lochmere 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 Lochmere?
Lochmere is owned by information not available (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lochmere built?
Lochmere was completed in 1910, making it 116 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 Lochmere?
Lochmere serves the following purposes: Hydroelectric, Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lochmere?
Lochmere 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 Lochmere last inspected?
Lochmere was last inspected on July 31, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.