Fairy Lake Dam
Key Takeaway
Fairy Lake Dam is classified as significant hazard in Connecticut. It was completed in 1956 and is 70 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 72.5% in CT) |
| Dam Length | 50 ft |
| Dam Type | Concrete |
| Max Storage | 637 acre-ft |
| Normal Storage | 637 acre-ft |
| Surface Area | 98 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 368 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | CT00373 |
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
City of New London
Local Government
Nearby Dams
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Low Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Fairy Lake Dam?
Fairy 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 Fairy Lake Dam?
Fairy Lake Dam is owned by City of New London (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fairy Lake Dam built?
Fairy Lake Dam was completed in 1956, making it 70 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 Fairy Lake Dam?
Fairy Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Fairy Lake Dam?
Fairy Lake Dam has a dam height of 20 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 Fairy Lake Dam last inspected?
Fairy Lake Dam was last inspected on October 15, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.