Warner Dam, also known as Chautauqua Lake Outlet Dam, is a concrete structure located in Jamestown, New York, along the Chadakoin River. Completed in 1979, this dam serves primarily for recreational purposes, offering a surface area of 13421 acres for water activities. With a height of 12 feet and a length of 96 feet, Warner Dam has a storage capacity of 117,105 acre-feet, providing essential water resources for the region.

Managed by the New York State Department of Environmental Conservation, Warner Dam is regulated and inspected regularly to ensure its structural integrity and compliance with safety standards. The dam has a significant hazard potential, and a moderate risk assessment rating indicates the need for ongoing risk management measures. Despite not being rated for its condition, Warner Dam remains a crucial infrastructure for water resource management and climate adaptation in Chautauqua County.

As a key feature in the Buffalo District, Warner Dam plays a vital role in managing water flow and protecting downstream areas from flooding. With its uncontrolled spillway type and maximum discharge capacity of 6,629 cubic feet per second, the dam is essential for maintaining water levels and preventing potential disasters. As climate change continues to impact the region, Warner Dam stands as a critical asset for water resource enthusiasts and climate advocates alike, highlighting the importance of sustainable infrastructure in a changing environment.