Waterville Valley Lagoons Dam
Key Takeaway
Waterville Valley Lagoons Dam is classified as significant hazard in New Hampshire. It was completed in 1972 and is 54 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 68% in NH) |
| Dam Length | 1,200 ft |
| Dam Type | Earth |
| Max Storage | 36 acre-ft |
| Normal Storage | 26 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | NH03556 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
TOWN OF WATERVILLE VALLEY
Local Government
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High Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Waterville Valley Lagoons Dam?
Waterville Valley Lagoons Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Waterville Valley Lagoons Dam?
Waterville Valley Lagoons Dam is owned by TOWN OF WATERVILLE VALLEY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Waterville Valley Lagoons Dam built?
Waterville Valley Lagoons Dam was completed in 1972, making it 54 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 Waterville Valley Lagoons Dam?
Waterville Valley Lagoons Dam serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Waterville Valley Lagoons Dam?
Waterville Valley Lagoons Dam has a dam height of 19 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 Waterville Valley Lagoons Dam last inspected?
Waterville Valley Lagoons Dam was last inspected on June 16, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.