Mountain Pond South Dam, located in Sanbornton, New Hampshire, is a vital piece of infrastructure owned by the local government for water supply purposes.
Wind
Humidity
Constructed in 1913, this earth dam stands at a height of 6.5 feet and has a storage capacity of 137 acre-feet, with a normal storage level of 100 acre-feet. The dam serves the purpose of regulating the flow of the TR PEMIGEWASSET RIVER, with a low hazard potential and fair condition assessment.
Despite its age, Mountain Pond South Dam has been regularly inspected by the NHDES DAM BUREAU, with the last inspection conducted in September 2019. The dam has a moderate risk assessment rating of 3, indicating the need for ongoing risk management measures. With its uncontrolled spillway type and a drainage area of 0.16 square miles, the dam plays a crucial role in ensuring a stable water supply for the surrounding area while maintaining a balance between water resource management and environmental conservation.
Overall, the Mountain Pond South Dam stands as a testament to the importance of sustainable water resource management in the face of changing climatic conditions. As a key component of the local water supply infrastructure, this dam serves as a reminder of the need for continued monitoring, maintenance, and risk assessment to ensure the safety and reliability of our water resources in the midst of a changing climate.
Year Completed |
1913 |
Dam Length |
87 |
Dam Height |
6.5 |
River Or Stream |
TR PEMIGEWASSET RIVER |
Primary Dam Type |
Earth |
Surface Area |
24 |
Drainage Area |
0.16 |
Nid Storage |
137 |
Hazard Potential |
Low |
Foundations |
Unlisted/Unknown |
Nid Height |
7 |
Smith River Near Bristol
|
35cfs |
Winnipesaukee River At Tilton
|
85cfs |
Merrimack River At Franklin Junction
|
857cfs |
Pemigewasset River At Plymouth
|
407cfs |
Baker River Near Rumney
|
69cfs |
Blackwater River Near Webster
|
19cfs |
| Location | Reservations | Toilets |
|---|---|---|
Owl's Landing Campground
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Wister #1
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Heron Cove
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Wister #4
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Wister #3
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Wister #2
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