Alder Lake Dam

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Alder Lake Dam, located in Turnwood, New York, is a state-owned structure on Alder Creek with a primary purpose of recreation. Completed in 1994, this earth dam stands at a height of 18 feet and has a length of 300 feet, creating a reservoir with a storage capacity of 480 acre-feet. With a normal storage capacity of 397 acre-feet and a surface area of 44 acres, the dam serves as a popular recreational spot for water resource and climate enthusiasts in Ulster County, New York.

Managed by the New York State Department of Environmental Conservation (NYS DEC), Alder Lake Dam is regulated, permitted, inspected, and enforced by state agencies. The dam has a low hazard potential and a moderate risk assessment rating. Its spillway type is uncontrolled with a width of 10 feet, and it has a maximum discharge capacity of 400 cubic feet per second. Although the dam's condition assessment is currently listed as "Not Rated," it remains a vital structure for water resource management and recreational activities in the region.

Despite not being owned or funded by federal agencies, Alder Lake Dam plays a crucial role in water management and recreation in the area. With its picturesque setting and convenient location, the dam provides opportunities for boating, fishing, and other outdoor activities, making it a beloved destination for locals and visitors alike. The dam's presence on Alder Creek adds to the natural beauty of the surrounding landscape and serves as a reminder of the importance of responsible water resource management in the face of changing climate conditions.