Shepaug is a captivating hydroelectric dam located in Berkshire Estates, Connecticut, along the picturesque Housatonic River.
Wind
Humidity
Built in 1955, this concrete gravity dam stands at 138 feet tall and stretches 1412 feet in length, boasting a storage capacity of 72,700 acre-feet and a normal storage of 66,700 acre-feet. With a maximum discharge capacity of 162,000 cubic feet per second, Shepaug plays a crucial role in generating hydroelectric power while also providing recreational opportunities for the surrounding community.
Managed by the Federal Energy Regulatory Commission, Shepaug is classified as having a high hazard potential due to its structural characteristics and location. The dam features a controlled spillway with a width of 293 feet and is equipped with five Tainter radial gates for efficient water management. Despite its age, Shepaug's condition assessment is marked as "Not Available," underscoring the importance of regular inspections and maintenance to ensure its continued safe operation. Additionally, an Emergency Action Plan (EAP) has been prepared and last revised in January 2021 to address potential risks and ensure swift response in case of emergencies.
With a risk assessment rating of "Very High (1)," Shepaug serves as a vital water resource and energy infrastructure in the region, highlighting the intricate balance between harnessing the power of water for electricity generation and safeguarding against potential risks to the environment and surrounding communities. As a beloved landmark in New Haven County, Connecticut, Shepaug stands as a testament to human ingenuity in harnessing the forces of nature while also underscoring the need for vigilant monitoring and proactive risk management in the face of climate variability and changing environmental conditions.
Year Completed |
1955 |
Dam Length |
1412 |
Dam Height |
138 |
River Or Stream |
Housatonic River |
Primary Dam Type |
Concrete |
Surface Area |
1870 |
Drainage Area |
1391 |
Nid Storage |
72700 |
Outlet Gates |
Tainter (radial) - 5 |
Hazard Potential |
High |
Foundations |
Rock |
Nid Height |
138 |
| Location | Reservations | Toilets |
|---|---|---|
Kettletown State Park
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Youth Camp I
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Youth Camp III
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Youth Camp II
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SR3
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SR4
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