Stiles Pond Dam
Key Takeaway
Stiles Pond Dam is classified as significant hazard in Connecticut. It was completed in 1870 and is 156 years old. Its primary use is recreation. 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 | 120 ft |
| Dam Type | Earth |
| Max Storage | 170 acre-ft |
| Normal Storage | 179 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 230 cfs |
| Year Completed | 1870 (156 years old) |
| NID ID | CT00552 |
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
Conn. Trails Council of Girl Scouts
Private
Nearby Dams
Graves Dam
New London, CT
Significant Hazard 11 ftWatersedge Pond Dam
New London, CT
Significant Hazard 13 ftWilliams Pond Dam
New London, CT
Significant Hazard 26 ftMono Pond Dam
Tolland, CT
Significant Hazard 13 ftAmston Lake Dam
Tolland, CT
Significant Hazard 10 ftOstrager Pond Dam
Tolland, CT
Significant Hazard 6 ftJones Pond Dam
Tolland, CT
Significant Hazard 11 ftAhlberg Pond Dam
Tolland, CT
Significant Hazard 13 ftFrequently Asked Questions
What is the hazard classification of Stiles Pond Dam?
Stiles 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 Stiles Pond Dam?
Stiles Pond Dam is owned by Conn. Trails Council of Girl Scouts (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Stiles Pond Dam built?
Stiles Pond Dam was completed in 1870, making it 156 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 Stiles Pond Dam?
Stiles 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 Stiles Pond Dam?
Stiles Pond 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 Stiles Pond Dam last inspected?
Stiles Pond Dam was last inspected on June 3, 2005. Inspection dates indicate when a formal review occurred, not the results of that inspection.