Bear Swamp - North Dike, located in Charlemont, Massachusetts, is a significant structure that plays a crucial role in hydroelectric power generation along the Deerfield River.
Wind
Humidity
Built in 1974, this earth and rockfill dam stands at 155 feet tall and stretches 1372 feet in length, holding a storage capacity of 5100 acre-feet. With a low hazard potential and a moderate risk assessment rating, the dam is subject to inspection every 3 years by the Federal Energy Regulatory Commission to ensure its safety and reliability.
The dam features an uncontrolled spillway with a width of 420 feet, capable of discharging up to 6700 cubic feet per second in case of excess water levels. Its primary purpose is for hydroelectric power generation, serving as a key component in the region's renewable energy infrastructure. The dam's location in Franklin County, Massachusetts, highlights its importance in water resource management and climate resilience efforts, contributing to the sustainable utilization of the Deerfield River's resources.
While not under state regulation or jurisdiction, Bear Swamp - North Dike remains a critical asset in the area's energy landscape, with a history of effective operation and maintenance. The dam's association with three other structures underscores its interconnectedness within the local water management system. As climate change impacts continue to pose challenges to water resources, structures like Bear Swamp - North Dike play a vital role in ensuring reliable and sustainable hydroelectric power generation for the community's energy needs.
Year Completed |
1974 |
Dam Length |
1372 |
Dam Height |
155 |
River Or Stream |
Deerfield River |
Surface Area |
118 |
Drainage Area |
0.1 |
Nid Storage |
5100 |
Hazard Potential |
Low |
Nid Height |
155 |
Deerfield River At Charlemont
|
1540cfs |
Hoosic River At Adams
|
213cfs |
Hoosic River Near Williamstown
|
747cfs |
Green River At Williamstown
|
202cfs |
North River At Shattuckville
|
463cfs |
Green River Near Colrain
|
218cfs |
| Location | Reservations | Toilets |
|---|---|---|
Mohawk Trail State Forest
|
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Savoy Mountain State Forest
|
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Historic Valley
|
||
Clarksburg State Park
|
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Windsor State Forest
|
||
Sherman Brook Campsite
|