Marston Finn Conservation Dam, also known as Simpson Pond, is a private-owned structure located in Windham, New Hampshire, along the Golden Brook.
Wind
Humidity
Built in 1778, this earth dam serves primarily for recreational purposes, offering a serene environment for water resource and climate enthusiasts to enjoy. With a dam height of 13.6 feet and a storage capacity of 263 acre-feet, the dam provides a surface area of 40 acres for visitors to explore.
Managed by the NHDES Dam Bureau, the Marston Finn Conservation Dam has a low hazard potential and a moderate risk assessment rating. Although the condition of the dam has not been officially rated, regular inspections are conducted every six years to ensure its safety and compliance with state regulations. With a historical significance dating back over two centuries, this conservation dam stands as a testament to New Hampshire's commitment to preserving its natural landscapes and water resources for future generations to appreciate.
Despite its age, the Marston Finn Conservation Dam continues to be a vital part of the local ecosystem, providing a haven for wildlife and recreational activities. As a cherished landmark in Rockingham County, New Hampshire, this earth dam represents a harmonious blend of conservation and recreation, making it a must-visit destination for those passionate about water resource management and climate conservation.
Year Completed |
1778 |
Dam Length |
193 |
Dam Height |
13.6 |
River Or Stream |
GOLDEN BROOK |
Primary Dam Type |
Earth |
Surface Area |
40 |
Drainage Area |
12.12 |
Nid Storage |
263 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
14 |