Lake Hayward Dam
Key Takeaway
Lake Hayward Dam is classified as significant hazard in Connecticut. It was completed in 1877 and is 149 years old. 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 | 130 ft |
| Dam Type | Earth |
| Max Storage | 645 acre-ft |
| Normal Storage | 645 acre-ft |
| Surface Area | 185 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 53 cfs |
| Year Completed | 1877 (149 years old) |
| NID ID | CT00352 |
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
Vincent & Regina Aitoro
Private
Nearby Dams
Witch Meadow Pond Dam
New London, CT
Low Hazard 13 ftPeck'S Meadow Pond Dam
Middlesex, CT
Significant Hazard 8 ftWill Cone Pond Dam
Middlesex, CT
Significant Hazard 6 ftBochain Pond
Middlesex, CT
Significant Hazard 5 ftMacdonald Swamp Pond
New London, CT
Low Hazard 10 ftMitchell Pond Dam
New London, CT
Significant Hazard 9 ftPost Pond Dam
Middlesex, CT
Significant Hazard 8 ftLincoln Lake
New London, CT
Significant Hazard 6 ftFrequently Asked Questions
What is the hazard classification of Lake Hayward Dam?
Lake Hayward 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 Lake Hayward Dam?
Lake Hayward Dam is owned by Vincent & Regina Aitoro (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Hayward Dam built?
Lake Hayward Dam was completed in 1877, making it 149 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 Lake Hayward Dam?
Lake Hayward 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 Lake Hayward Dam?
Lake Hayward 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 Lake Hayward Dam last inspected?
Lake Hayward Dam was last inspected on August 29, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.