Island Brook Lagoon Dam
Key Takeaway
Island Brook Lagoon Dam is classified as high hazard in Connecticut. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 19 ft (taller than 71.2% in CT) |
| Dam Length | 145 ft |
| Dam Type | Earth |
| Max Storage | 105 acre-ft |
| Normal Storage | 105 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 780 cfs |
| NID ID | CT00073 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Charcoal Pond Associates
Private
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Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Island Brook Lagoon Dam?
Island Brook Lagoon Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Island Brook Lagoon Dam?
Island Brook Lagoon Dam is owned by Charcoal Pond Associates (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Island Brook Lagoon Dam?
Island Brook Lagoon 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 Island Brook Lagoon Dam?
Island Brook Lagoon 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 Island Brook Lagoon Dam last inspected?
Island Brook Lagoon Dam was last inspected on September 30, 2008. Inspection dates indicate when a formal review occurred, not the results of that inspection.