Located in Cheshire County, New Hampshire, the Upper Wilson Pond Dam is a recreational earth dam that was completed in 1925.
Wind
Humidity
This structure, with a height of 17 feet and a length of 740 feet, serves the primary purpose of recreation and has a storage capacity of 66 acre-feet. The dam, situated on Minnewawa Brook, is owned by the local government and is regulated by the New Hampshire Department of Environmental Services Dam Bureau.
Despite its historical significance and recreational value, the Upper Wilson Pond Dam poses a high hazard potential with a poor condition assessment. The dam's emergency action plan was last revised in 2012, and its risk assessment indicates a moderate risk level. With its uncontrolled spillway and limited inspection frequency, the dam's management and safety measures are crucial considerations for water resource and climate enthusiasts in the region.
Year Completed |
1925 |
Dam Length |
740 |
Dam Height |
17 |
River Or Stream |
MINNEWAWA BROOK |
Primary Dam Type |
Earth |
Surface Area |
8.4 |
Drainage Area |
0.1 |
Nid Storage |
66 |
Hazard Potential |
High |
Foundations |
Unlisted/Unknown |
Nid Height |
17 |
| Location | Reservations | Toilets |
|---|---|---|
Wheelock Park Campground
|
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Pilgrim Pines Camping Area
|
||
Swanzey Lake Camping Area
|
||
Mt Monadnock State Park Campground
|
||
Camp Wanocksett
|