Ledyard Reservoir South Dam
Key Takeaway
Ledyard Reservoir South Dam is classified as significant hazard in Connecticut. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 10 ft (taller than 29.6% in CT) |
| Dam Length | 280 ft |
| NID ID | CT00233 |
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 Groton Department of Utilities
Public Utility
Nearby Dams
Morgan Pond Dam
New London, CT
Significant Hazard 45 ftYmca Pond Dam
New London, CT
Low Hazard 7 ftPoheganut Reservoir Dam
New London, CT
Significant Hazard 16 ftPoquonock Lake Dam
New London, CT
Low Hazard 10 ftPoquonnock Reservoir Dam
New London, CT
High Hazard 18 ftSmith Pond Dam
New London, CT
Significant Hazard 13 ftBillings Avery Dam
New London, CT
Significant Hazard 19 ftGay Cemetery Pond Dam
New London, CT
Significant Hazard 19 ftFrequently Asked Questions
What is the hazard classification of Ledyard Reservoir South Dam?
Ledyard Reservoir South 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 Ledyard Reservoir South Dam?
Ledyard Reservoir South Dam is owned by City of Groton Department of Utilities (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Ledyard Reservoir South Dam?
Ledyard Reservoir South 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 Ledyard Reservoir South Dam?
Ledyard Reservoir South Dam has a dam height of 10 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 Ledyard Reservoir South Dam last inspected?
Ledyard Reservoir South Dam was last inspected on November 30, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.