Flagpole Pond Dam, located in Boscawen, New Hampshire, is a privately owned structure that serves primarily for recreational purposes.
Wind
Humidity
Completed in 1967, this earth dam stands at a height of 21 feet and spans 480 feet in length, with a maximum storage capacity of 490 acre-feet. Situated on the Contoocook River, the dam has a low hazard potential and is currently rated as not assessed in terms of condition.
The Flagpole Pond Dam is under the jurisdiction of the New Hampshire Department of Environmental Services Dam Bureau, which regulates its operation, inspection, and enforcement. Despite its uncontrolled spillway type, the dam poses a moderate risk and is inspected every six years to ensure its safety and integrity. With a normal storage capacity of 280 acre-feet and a drainage area of 0.43 square miles, this dam provides a vital recreational resource while also being mindful of potential risks and management measures.
Water resource and climate enthusiasts will appreciate the strategic location of Flagpole Pond Dam in Merrimack County, New Hampshire, as it not only contributes to local recreational activities but also serves as a vital element in the region's water management infrastructure. With its historical significance dating back to the late 1960s, this dam continues to play a crucial role in balancing water storage and discharge requirements, all while maintaining a moderate level of risk and adhering to regulatory standards set by the state.
Year Completed |
1967 |
Dam Length |
480 |
Dam Height |
21 |
River Or Stream |
TR CONTOOCOOK RIVER |
Primary Dam Type |
Earth |
Surface Area |
67 |
Drainage Area |
0.43 |
Nid Storage |
490 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
21 |