South Dam is a privately owned hydroelectric structure located in Plattsburgh, New York, along the Saranac River.
Wind
Humidity
Constructed in 1938, this concrete gravity dam stands at a height of 17 feet and has a length of 105 feet, with a storage capacity of 820 acre-feet. The dam is regulated by the Federal Energy Regulatory Commission and undergoes regular inspections to ensure its safety and functionality.
With a significant hazard potential and a moderate risk assessment rating, South Dam plays a crucial role in providing hydroelectric power to the region. Its uncontrolled spillway and bascule outlet gate are key features that contribute to its operational efficiency. The dam's location in Clinton County, New York, makes it a vital water resource and climate asset in the area, supporting both energy production and water management efforts.
As a multi-arch gravity dam built on a rock foundation, South Dam exemplifies engineering ingenuity and sustainable infrastructure design. Its presence not only enhances the local ecosystem but also serves as a reminder of the importance of responsible water resource management in the face of climate change challenges. Whether for flood control, power generation, or environmental conservation, South Dam stands as a testament to the intersection of human innovation and natural resource preservation.
Year Completed |
1938 |
Dam Length |
105 |
Dam Height |
17 |
River Or Stream |
Saranac River |
Primary Dam Type |
Gravity |
Surface Area |
95 |
Drainage Area |
604 |
Nid Storage |
820 |
Outlet Gates |
Bascule - 1 |
Hazard Potential |
Significant |
Foundations |
Rock |
Nid Height |
17 |
| Location | Reservations | Toilets |
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Cumberland Bay State Park
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Primitive Campsite 13
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Primitive Campsite 14
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Primitive Campsite 16
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Primitive Campsite 15
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Primitive Campsite 20
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