Godfrey Dam, located in Coos County, New Hampshire, stands as a vital water resource infrastructure along the Upper Ammonoosuc River.
Wind
Humidity
Built in 1920, this concrete dam serves primarily for water supply purposes, with a significant storage capacity of 51 acre-feet. The dam, standing at a height of 18 feet and a length of 119 feet, plays a crucial role in managing the water resources of the area, ensuring a reliable water supply for the city of Berlin.
Managed by the local government and regulated by the NHDES Dam Bureau, Godfrey Dam has been deemed to have a significant hazard potential but is currently in satisfactory condition. The dam features an uncontrolled spillway with a width of 67 feet and undergoes inspections every four years to ensure its structural integrity and safety. With a moderate risk assessment rating, the dam is equipped with emergency action plans to mitigate any potential risks and protect the surrounding community in case of emergencies.
As a key component of the water infrastructure in New Hampshire, Godfrey Dam serves as a critical asset in ensuring water supply reliability and management for the region. Its historical significance, coupled with its essential role in water resource management, highlights the importance of maintaining and monitoring this structure to safeguard both the community and the environment it serves.
Year Completed |
1920 |
Dam Length |
119 |
Dam Height |
18 |
River Or Stream |
UPPER AMMONOOSUC RIVER |
Primary Dam Type |
Concrete |
Surface Area |
10 |
Drainage Area |
24.1 |
Nid Storage |
51 |
Hazard Potential |
Significant |
Foundations |
Unlisted/Unknown |
Nid Height |
18 |
Androscoggin River Near Gorham
|
2640cfs |
Upper Ammonoosuc River Near Groveton
|
257cfs |
Wild River At Gilead
|
48cfs |
Connecticut River Near Dalton
|
811cfs |
Ammonoosuc River At Bethlehem Junction
|
144cfs |
Androscoggin River At Errol
|
1500cfs |
| Location | Reservations | Toilets |
|---|---|---|
Unknown Pond Campsite
|
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Mt Cabot Cabin
|
||
Unknown Pond Tentsite
|
||
Rogers Ledge Campsite
|
||
Moose Brook State Park
|
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Milan Hill State Park
|