Located in Manchester, Connecticut, the Globe Hollow Reservoir Dam stands as a vital structure for water supply purposes, completed in 1906.
Wind
Humidity
With a dam height of 40 feet and a length of 700 feet, this earth-type dam holds a storage capacity of 842 acre-feet, serving the local community with a normal storage level of 545 acre-feet. The reservoir, situated on the Hop Brook river, covers a surface area of 45 acres within a drainage area of 2.2 square miles.
Regulated by the Connecticut Department of Energy and Environmental Protection (DEEP), the Globe Hollow Reservoir Dam has been assessed to be in fair condition, with a significant hazard potential. The dam's last inspection took place in October 2019, with a scheduled inspection frequency of 5 years. The emergency action plan (EAP) status and risk assessment details are currently not available, highlighting the importance of ongoing monitoring and maintenance for this critical water resource infrastructure.
With a spillway width of 33 feet and a maximum discharge capacity of 2120 cubic feet per second, the Globe Hollow Reservoir Dam plays a crucial role in managing water flow and ensuring the safety of downstream areas. As climate change continues to impact water resources, the maintenance and upkeep of such structures become increasingly essential. Enthusiasts of water resources and climate resilience can appreciate the significance of the Globe Hollow Reservoir Dam in safeguarding the region's water supply and mitigating potential risks associated with dam infrastructure.
Year Completed |
1906 |
Dam Length |
700 |
Dam Height |
40 |
River Or Stream |
HOP BROOK |
Primary Dam Type |
Earth |
Surface Area |
45 |
Drainage Area |
2.2 |
Nid Storage |
842 |
Hazard Potential |
Significant |
Nid Height |
40 |
Hockanum River Near East Hartford
|
89cfs |
North Branch Park R At Hartford
|
26cfs |
Broad Brook At Broad Brook
|
15cfs |
Willimantic River Near Coventry
|
189cfs |
Salmon River Near East Hampton
|
119cfs |
Connecticut R At Middle Haddam
|
14900cfs |