Johns Pond Dam
Key Takeaway
Johns Pond Dam is classified as significant hazard in Connecticut. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 8 ft (taller than 17.6% in CT) |
| Dam Length | 150 ft |
| Dam Type | Earth |
| Max Storage | 11 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 487 cfs |
| NID ID | CT01247 |
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
Soyak
Private
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High Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Johns Pond Dam?
Johns Pond 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 Johns Pond Dam?
Johns Pond Dam is owned by Soyak (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Johns Pond Dam?
Johns Pond 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 Johns Pond Dam?
Johns Pond Dam has a dam height of 8 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 Johns Pond Dam last inspected?
Johns Pond Dam was last inspected on April 2, 1987. Inspection dates indicate when a formal review occurred, not the results of that inspection.