Salmon Brook I Dam, located in Nashua, New Hampshire, stands as a testament to engineering excellence since its completion in 1887.
Wind
Humidity
This concrete dam, with a height of 17 feet and a length of 75 feet, serves primarily for recreational purposes, offering a serene backdrop for visitors to enjoy. The dam holds a storage capacity of 179 acre-feet, with a normal storage level of 79 acre-feet, covering a surface area of 25 acres.
Managed by a private owner and regulated by the NHDES Dam Bureau, Salmon Brook I Dam is classified with a low hazard potential and a moderate risk assessment. With a maximum discharge capacity of 825 cubic feet per second and an uncontrolled spillway type, the dam serves as a vital structure in managing the flow of Salmon Brook. Despite not having a condition assessment rating, the dam is inspected every six years to ensure its structural integrity and safe operation.
Salmon Brook I Dam represents a significant landmark in the water resource infrastructure of New Hampshire, providing both recreational enjoyment and environmental benefits. As climate change continues to impact water resources, the proper maintenance and regulation of dams like Salmon Brook I are crucial in mitigating risks and ensuring the sustainable management of our precious waterways. Through collaboration between private owners, regulatory agencies, and the community, Salmon Brook I Dam stands as a vital component in the preservation and stewardship of our natural resources.
Year Completed |
1887 |
Dam Length |
75 |
Dam Height |
17 |
River Or Stream |
SALMON BROOK |
Primary Dam Type |
Concrete |
Surface Area |
25 |
Drainage Area |
20.8 |
Nid Storage |
179 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
17 |