Brinkerton, located in Mount Pleasant Township, Pennsylvania, is a private earth dam completed in 1903 for recreational purposes. The dam stands at a height of 29 feet and spans 400 feet in length, with a storage capacity of 43 acre-feet and a surface area of 6 acres. It is regulated by the Pennsylvania Department of Environmental Protection and has a low hazard potential.

Situated along the TR Sewickley Creek, Brinkerton serves as a popular recreational spot in Westmoreland County, offering opportunities for outdoor activities such as fishing, boating, and picnicking. Despite its age, the dam's condition assessment is not rated, with its last inspection conducted in June 2017. The dam has not been modified over the years and does not have an Emergency Action Plan (EAP) in place.

For water resource and climate enthusiasts, Brinkerton presents a fascinating blend of historical significance and natural beauty. Its presence along the tranquil creek adds to the charm of the surrounding landscape, making it a valuable asset for both local residents and visitors seeking a serene escape in nature. With its regulated status and low hazard potential, Brinkerton stands as a testament to responsible dam management in ensuring both safety and recreational enjoyment for all who frequent its waters.