South Milton is a privately owned hydroelectric dam located in Sommersworth, New Hampshire, along the Salmon Falls River.
Wind
Humidity
Built in 1893, this masonry dam stands at a height of 15 feet and has a length of 160 feet, with a storage capacity of 53 acre-feet. The dam serves the primary purpose of hydroelectric power generation and is regulated by the Federal Energy Regulatory Commission (FERC).
With a low hazard potential and a very high risk assessment rating, South Milton presents an intriguing case study for water resource and climate enthusiasts. The dam features a controlled spillway with a width of 140 feet and two slide gates for water release. Despite its age, the dam's condition assessment is not available, highlighting the need for ongoing monitoring and maintenance to ensure its continued safety and functionality in the face of evolving environmental challenges.
Located within the Strafford County of New Hampshire, South Milton is a historic structure that plays a crucial role in the local hydroelectric power generation and water resource management. As climate change continues to impact water availability and quality, understanding the operation and maintenance of dams like South Milton becomes increasingly important for sustainable water resource management in the region.
Year Completed |
1893 |
Dam Length |
160 |
Dam Height |
15 |
River Or Stream |
Salmon Falls River |
Primary Dam Type |
Masonry |
Surface Area |
3.3 |
Drainage Area |
250 |
Nid Storage |
53 |
Outlet Gates |
Slide (sluice gate) - 2 |
Hazard Potential |
Low |
Nid Height |
15 |