Hallmere Reservoir Dam, located in Kensington, Connecticut, is a vital water supply infrastructure owned by the local government.
Wind
Humidity
Built in 1897, this earth dam stands at a height of 45 feet and spans a length of 600 feet, with a storage capacity of 585 acre-feet. The reservoir covers an area of 18.4 acres and is fed by the John Hall Brook, serving as a crucial source of water for the region.
Maintained and regulated by the Connecticut Department of Energy and Environmental Protection (DEEP), Hallmere Reservoir Dam is classified as having a high hazard potential but is currently in satisfactory condition according to a 2015 assessment. The dam has a spillway width of 30 feet and a maximum discharge capacity of 1470 cubic feet per second, ensuring effective flood control measures. Despite its age, the dam undergoes regular inspections every two years to ensure its structural integrity and safety.
With its rich history dating back over a century and its strategic importance in water resource management, Hallmere Reservoir Dam serves as a testament to the enduring legacy of infrastructure projects in sustaining communities and ecosystems. As climate change poses new challenges to water availability and quality, the continued operation and maintenance of dams like Hallmere Reservoir Dam are essential in ensuring the resilience of our water supply systems in the face of evolving environmental conditions.
Year Completed |
1897 |
Dam Length |
600 |
Dam Height |
45 |
River Or Stream |
JOHN HALL BROOK |
Primary Dam Type |
Earth |
Surface Area |
18.4 |
Drainage Area |
1.1 |
Nid Storage |
585 |
Hazard Potential |
High |
Nid Height |
45 |
Quinnipiac River At Southington
|
16cfs |
Coginchaug River At Middlefield
|
60cfs |
Quinnipiac River At Wallingford
|
147cfs |
Mill R Nr Hamden
|
20cfs |
Farmington River At Unionville
|
422cfs |
Connecticut R At Middle Haddam
|
14900cfs |