Prospect Lake Dam
Key Takeaway
Prospect Lake Dam is classified as significant hazard in Massachusetts. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 6 ft (taller than 1.4% in MA) |
| Dam Length | 300 ft |
| Dam Type | Concrete |
| Max Storage | 437 acre-ft |
| Normal Storage | 350 acre-ft |
| Surface Area | 57 acres |
| Drainage Area | 1 sq mi |
| NID ID | MA00023 |
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
NORTH EGREMONT RECREATION, INC.
Private
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Low Hazard 9 ftFrequently Asked Questions
What is the hazard classification of Prospect Lake Dam?
Prospect Lake 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 Prospect Lake Dam?
Prospect Lake Dam is owned by NORTH EGREMONT RECREATION, INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Prospect Lake Dam?
Prospect 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 Prospect Lake Dam?
Prospect Lake Dam has a dam height of 6 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 Prospect Lake Dam last inspected?
Prospect Lake Dam was last inspected on October 23, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.