Weston - South Channel, also known as the South Channel Dam, is a significant hydroelectric structure located on the Kennebec River in Skowhegan, Maine.
Wind
Humidity
Built in 1921, this dam stands at a height of 51 feet and has a length of 391.6 feet, with a storage capacity of 18,600 acre-feet and a maximum discharge rate of 51,500 cubic feet per second. The dam serves multiple purposes, including hydroelectric power generation and recreation, making it a vital resource for the surrounding community.
Managed by the Federal Energy Regulatory Commission, Weston - South Channel is classified as a high hazard dam with a very high risk assessment rating. Despite its age, the dam remains in good condition, with regular inspections and emergency action plans in place to ensure the safety of downstream communities in the event of a breach. The structure includes a controlled spillway with a width of 245 feet and several outlet gates for water release, demonstrating the advanced engineering that went into its design and construction.
Given its importance for water resource management and climate resilience efforts, Weston - South Channel serves as a testament to the enduring legacy of hydroelectric infrastructure in the region. With its blend of historic significance and modern functionality, this dam continues to play a vital role in supplying clean energy and recreational opportunities while also prioritizing public safety and risk management.
Year Completed |
1921 |
Dam Length |
391.6 |
Dam Height |
51 |
River Or Stream |
Kennebec River |
Surface Area |
930 |
Drainage Area |
3894 |
Nid Storage |
18600 |
Outlet Gates |
Needle - 5, Slide (sluice gate) - 1 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
51 |
Sandy River Near Mercer
|
326cfs |
Carrabassett River Near North Anson
|
304cfs |
Kennebec River At North Sidney
|
2360cfs |
Kennebec River At Bingham
|
1990cfs |
Austin Stream At Bingham
|
55cfs |
Kingsbury Stream At Abbot Village
|
60cfs |