Crotched Mtn Storage Lagoon Dam
Key Takeaway
Crotched Mtn Storage Lagoon Dam is classified as significant hazard in New Hampshire. It was completed in 1989 and is 37 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 47.8% in NH) |
| Dam Length | 2,200 ft |
| Dam Type | Earth |
| Max Storage | 20 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1989 (37 years old) |
| NID ID | NH00981 |
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
CROTCHED MTN RESORT AND SPA
Private
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What is the hazard classification of Crotched Mtn Storage Lagoon Dam?
Crotched Mtn Storage Lagoon 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 Crotched Mtn Storage Lagoon Dam?
Crotched Mtn Storage Lagoon Dam is owned by CROTCHED MTN RESORT AND SPA (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Crotched Mtn Storage Lagoon Dam built?
Crotched Mtn Storage Lagoon Dam was completed in 1989, making it 37 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 Crotched Mtn Storage Lagoon Dam?
Crotched Mtn Storage Lagoon 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 Crotched Mtn Storage Lagoon Dam?
Crotched Mtn Storage Lagoon Dam has a dam height of 15 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 Crotched Mtn Storage Lagoon Dam last inspected?
Crotched Mtn Storage Lagoon Dam was last inspected on August 30, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.