Quaddick Reservoir Dam, located in North Grosvenordale, Connecticut, is a privately owned structure built in 1900 primarily for recreation purposes on the French River.
Wind
Humidity
With a dam height of 22.5 feet and a length of 2380 feet, it offers a surface area of 60 acres and a drainage area of 99 square miles. The dam has a normal storage capacity of 840 acre-feet, with a maximum discharge rate of 4950 cubic feet per second.
Despite its high hazard potential, the dam is currently rated as satisfactory in condition assessment, with the last inspection conducted in October 2020. The dam has an uncontrolled spillway type with a width of 197 feet, and it is regulated by the Connecticut Department of Energy and Environmental Protection (DEEP). While the risk assessment for the dam is moderate, there are no specific risk management measures or emergency action plans mentioned in the data.
For water resource and climate enthusiasts, Quaddick Reservoir Dam presents an intriguing case study of a privately owned earth dam with a historical significance dating back over a century. Its location in a picturesque setting, combined with its recreational purposes, highlights the importance of balancing human activities with the preservation of natural water resources. As climate change impacts continue to pose challenges to dam safety and management, ongoing monitoring and maintenance of structures like Quaddick Reservoir Dam are essential to ensure the safety of surrounding communities and the environment.
Year Completed |
1900 |
Dam Length |
2380 |
Dam Height |
22.5 |
River Or Stream |
FRENCH RIVER |
Primary Dam Type |
Earth |
Surface Area |
60 |
Drainage Area |
99 |
Nid Storage |
840 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
23 |
French R At N Grosvenordale
|
188cfs |
Quinebaug R At West Thompson
|
276cfs |
Quinebaug River At Quinebaug
|
245cfs |
French River At Webster
|
7cfs |
Little River At Harrisville
|
85cfs |
Quinebaug River At Putnam
|
616cfs |