Located in New Milford, Connecticut, the South Lanesville Dike is a concrete gravity dam with a height of 20 feet and a length of 520 feet.
Wind
Humidity
Completed in 1929, this hydroelectric structure serves as a vital resource for the region, providing a maximum storage capacity of 172,000 acre-feet and a normal storage of 158,200 acre-feet. With a surface area of 5,600 acres and a drainage area of 40.4 square miles, the dam plays a crucial role in water management and recreational activities in the area.
Managed by the Federal Energy Regulatory Commission, the South Lanesville Dike is associated with six structures and has a high hazard potential. Despite its age, the dam has not undergone recent condition assessments but has an established emergency action plan. With a maximum discharge capacity of 2,280 cubic feet per second, the dam is designed to withstand potential risks and protect surrounding communities from flooding events. As a key component of the water resource infrastructure in the region, the South Lanesville Dike continues to play a significant role in ensuring water security and energy production.
Supported by federal regulations and inspections, the South Lanesville Dike exemplifies the importance of maintaining and monitoring critical water infrastructure. With its primary purpose of hydroelectric power generation, the dam serves as a valuable asset for the community while also offering recreational opportunities. As climate change impacts water resources and infrastructure, the South Lanesville Dike stands as a testament to the resilience and adaptability of water management systems in the face of evolving environmental challenges.
Year Completed |
1929 |
Dam Length |
520 |
Dam Height |
20 |
River Or Stream |
Rocky River |
Primary Dam Type |
Concrete |
Surface Area |
5600 |
Drainage Area |
40.4 |
Nid Storage |
172000 |
Hazard Potential |
High |
Nid Height |
20 |