Tetram Pond Dam
Key Takeaway
Tetram Pond Dam is classified as significant hazard in Connecticut. It was completed in 1923 and is 103 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 58.6% in CT) |
| Dam Length | 280 ft |
| Dam Type | Earth |
| Normal Storage | 113 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 339 cfs |
| Year Completed | 1923 (103 years old) |
| Year Modified | 1980 |
| NID ID | CT00402 |
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
Hammonassett Fishing Association
Private
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Significant Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Tetram Pond Dam?
Tetram 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 Tetram Pond Dam?
Tetram Pond Dam is owned by Hammonassett Fishing Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Tetram Pond Dam built?
Tetram Pond Dam was completed in 1923, making it 103 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 Tetram Pond Dam?
Tetram 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 Tetram Pond Dam?
Tetram Pond 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 Tetram Pond Dam last inspected?
Tetram Pond Dam was last inspected on December 31, 2015. Inspection dates indicate when a formal review occurred, not the results of that inspection.