Lake Sheridan, situated in Nicholson Township, Pennsylvania, is a privately owned reservoir regulated by the Pennsylvania Department of Environmental Protection. This stone dam, standing at a height of 10 feet and completed in 1872, primarily serves recreational purposes with a storage capacity of 834 acre-feet. The dam's hazard potential is classified as high, but its condition assessment remains satisfactory as of the last inspection in January 2021.

With a surface area of 63 acres and a drainage area of 5.97 square miles, Lake Sheridan offers a serene recreational environment for water resource and climate enthusiasts to enjoy. The dam's normal storage capacity of 621 acre-feet provides ample water for various outdoor activities, while its location near TR Tunkhannock Creek adds to the scenic beauty of the surroundings. Despite its age, the dam's structural integrity and maintenance have been deemed sufficient to ensure public safety and operational efficiency.

As a significant feature within the Baltimore District of the US Army Corps of Engineers, Lake Sheridan stands as a testament to historical engineering achievements and modern regulatory oversight. Its impressive storage capacity, recreational value, and state-regulated status make it a noteworthy destination for those interested in water resource management and climate resilience. Whether for leisurely activities or educational purposes, Lake Sheridan offers a blend of natural beauty and man-made infrastructure that continues to captivate visitors and enthusiasts alike.