The New River Channel Dam, located in Hollis, Maine, is a private hydroelectric structure that was completed in 1911 by J.
Wind
Humidity
G. White & Co. This concrete dam stands at a height of 13 feet and stretches 350 feet in length, with a storage capacity of 2320 acre-feet and a maximum discharge of 17000 cubic feet per second. The dam serves multiple purposes, including hydroelectric power generation and recreation, making it a valuable asset for the region.
Managed by the Federal Energy Regulatory Commission, the New River Channel Dam has a low hazard potential and a moderate risk assessment rating. While the dam has not undergone recent condition assessments, its emergency action plan was last revised in December 2018. With one slide (sluice gate) outlet gate and an uncontrolled spillway, the dam provides essential water resource management for the Saco River and surrounding areas. Despite being privately owned, the dam plays a crucial role in the local ecosystem and economy.
As a significant component of the water infrastructure in Cumberland County, Maine, the New River Channel Dam represents a historic and functional piece of engineering that continues to contribute to the region's water resource management and energy production. With its long history and ongoing operation, this dam stands as a testament to the intersection of human ingenuity and environmental stewardship in harnessing the power of water for societal benefit.
Year Completed |
1911 |
Dam Length |
350 |
Dam Height |
13 |
River Or Stream |
Saco River |
Primary Dam Type |
Concrete |
Surface Area |
347 |
Drainage Area |
1563 |
Nid Storage |
2320 |
Outlet Gates |
Slide (sluice gate) - 1 |
Hazard Potential |
Low |
Nid Height |
13 |
Saco River At Cornish
|
1020cfs |
Presumpscot River At Westbrook
|
-999999cfs |
Mousam River Near West Kennebunk
|
44cfs |
Saco River Near Conway
|
315cfs |
Androscoggin River Near Auburn
|
2080cfs |
Cocheco River Near Rochester
|
24cfs |