Long Pond, also known as Lake of Isles Dam, is a privately owned water resource located in Ledyard, Connecticut.
Wind
Humidity
Built in 1880, this Earth-type dam stands at a height of 6 feet and spans 200 feet in length, with a storage capacity of 297 acre-feet. The primary purpose of Long Pond is for recreation, providing a surface area of 99 acres for activities such as boating and fishing.
Managed by the Connecticut Department of Energy and Environmental Protection (DEEP), Long Pond is regulated, inspected, and enforced by the state to ensure its safety and compliance with dam standards. With a significant hazard potential, the dam has an inspection frequency of 7 years and has not been rated for its condition assessment. The dam's maximum discharge capacity is 519 cubic feet per second, serving as a crucial water resource for the surrounding area.
Situated along Whitford Brook in New London County, Long Pond offers a picturesque setting for water resource and climate enthusiasts to explore and enjoy. Despite its age, the dam continues to provide recreational opportunities while being closely monitored for any potential risks or hazards.
Year Completed |
1880 |
Dam Length |
200 |
Dam Height |
6 |
River Or Stream |
Whitford Brook |
Primary Dam Type |
Earth |
Surface Area |
99 |
Drainage Area |
4.6 |
Nid Storage |
297 |
Structural Height |
6 |
Hazard Potential |
Significant |
Nid Height |
6 |
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1380cfs |
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