Pratt Pond III Dike, located in Mason, New Hampshire, is a state-regulated structure with a primary purpose of recreation.
Wind
Humidity
This earth dam, completed in 1935, stands at a height of 9 feet and spans 36 feet in length. With a storage capacity of 200 acre-feet and a surface area of 34 acres, the dam serves as a crucial resource for managing water levels and providing recreational opportunities.
Managed by the New Hampshire Department of Environmental Services Dam Bureau, Pratt Pond III Dike is regularly inspected and meets state permitting and enforcement requirements. Despite its low hazard potential and moderate risk assessment, the dam's condition is currently not rated. With a drainage area of 0.9 square miles and a spillway type of uncontrolled, this structure plays a significant role in water resource management for the surrounding area.
For water resource and climate enthusiasts, Pratt Pond III Dike offers a fascinating example of how earth dams can be utilized for both recreational and functional purposes. As part of the larger Mitchell Brook system, this dam plays a critical role in regulating water flow and storage, while also providing a safe and accessible space for outdoor activities. With its historical significance and ongoing maintenance efforts, Pratt Pond III Dike serves as a valuable asset to the community and an important case study in sustainable water management practices.
Year Completed |
1935 |
Dam Length |
36 |
Dam Height |
9 |
River Or Stream |
TR MITCHELL BROOK |
Primary Dam Type |
Earth |
Surface Area |
34 |
Drainage Area |
0.9 |
Nid Storage |
200 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
9 |