Sargent Lake Dam, also known as Saergent Reservoir Dam, is a privately owned structure located in Belmont, New Hampshire.
Wind
Humidity
Built in 1870, this earth-type dam stands at a height of 17 feet and stretches across 422 feet, creating a reservoir with a normal storage capacity of 178 acre-feet. The dam serves primarily for recreational purposes, attracting water resource and climate enthusiasts to its picturesque surroundings and offering opportunities for outdoor activities.
Despite its recreational appeal, Sargent Lake Dam poses a high hazard potential due to its poor condition assessment. The dam is regulated by the New Hampshire Department of Environmental Services Dam Bureau, which oversees its permitting, inspection, and enforcement activities. The spillway, with a width of 45 feet, is uncontrolled, raising concerns about the dam's ability to manage high discharge events effectively. The dam's risk assessment indicates a moderate level of risk, prompting the need for ongoing monitoring and potential risk management measures.
Overall, Sargent Lake Dam presents a compelling mix of historical significance, recreational opportunities, and regulatory challenges for water resource and climate enthusiasts. As efforts continue to ensure the safety and integrity of this structure, it remains a focal point for those interested in the intersection of water management, environmental stewardship, and outdoor recreation in the beautiful region of Belknap, New Hampshire.
Year Completed |
1870 |
Dam Length |
422 |
Dam Height |
17 |
River Or Stream |
BADGER BROOK |
Primary Dam Type |
Earth |
Surface Area |
43 |
Drainage Area |
2.78 |
Nid Storage |
461 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
17 |
Winnipesaukee River At Tilton
|
85cfs |
Merrimack River At Franklin Junction
|
857cfs |
Suncook River At North Chichester
|
62cfs |
Soucook River
|
22cfs |
Blackwater River Near Webster
|
19cfs |
Smith River Near Bristol
|
35cfs |