Asylum Reservoir #5 Dam, formerly known as Asylum Reservoir #2, is a significant earth dam located in Middletown, Connecticut, completed in 1879.
Wind
Humidity
Owned and regulated by the state, this dam serves the primary purpose of water supply. With a height of 15 feet and a length of 475 feet, it has a storage capacity of 154 acre-feet and covers a surface area of 14.25 acres.
The dam's spillway type is uncontrolled, with a width of 30 feet, and it has a maximum discharge capacity of 880 cubic feet per second. Despite being deemed to have a significant hazard potential, the condition assessment in 2014 rated it as satisfactory. The dam is inspected every 7 years, with the last inspection conducted in November 2014. In terms of risk assessment, it falls under the moderate category with a risk level of 3.
Located in Middlesex County, the Asylum Reservoir #5 Dam plays a crucial role in water resource management in the region. Its sturdy structure and satisfactory condition make it an essential piece of infrastructure for ensuring water supply and mitigating potential risks associated with its operation. Enthusiasts of water resources and climate will find this dam to be a fascinating example of engineering ingenuity and environmental stewardship in action.
Year Completed |
1879 |
Dam Length |
475 |
Dam Height |
15 |
River Or Stream |
UNNAMED |
Primary Dam Type |
Earth |
Surface Area |
14.25 |
Drainage Area |
0.6 |
Nid Storage |
154 |
Hazard Potential |
Significant |
Foundations |
Rock, Soil |
Nid Height |
15 |
Connecticut R At Middle Haddam
|
14900cfs |
Coginchaug River At Middlefield
|
60cfs |
Salmon River Near East Hampton
|
119cfs |
Quinnipiac River At Wallingford
|
147cfs |
Eightmile R At North Plain
|
24cfs |
Quinnipiac River At Southington
|
16cfs |