Cooley Lake
Key Takeaway
Cooley Lake 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 | 11 ft (taller than 25.5% in MA) |
| Dam Length | 110 ft |
| Dam Type | Earth |
| Max Storage | 550 acre-ft |
| Normal Storage | 390 acre-ft |
| Surface Area | 66 acres |
| Drainage Area | 1 sq mi |
| NID ID | MA00706 |
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
PINE LAKE REALITY ASSOCIATION
Private
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Significant Hazard 14 ftFrequently Asked Questions
What is the hazard classification of Cooley Lake?
Cooley Lake 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 Cooley Lake?
Cooley Lake is owned by PINE LAKE REALITY ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Cooley Lake?
Cooley Lake 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 Cooley Lake?
Cooley Lake 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 Cooley Lake last inspected?
Cooley Lake was last inspected on June 28, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.