W S Mccollough Pond Dam, located in Williamsburg, South Carolina, is a private-owned structure built in 1951 for recreational purposes. Standing at a height of 11 feet and stretching 1600 feet in length, this earth dam holds a storage capacity of 64 acre-feet with a surface area of 10 acres. The dam, situated on the TR-THORNTREE SWAMP river, is regulated by the South Carolina Department of Health and Environmental Control (SC DHEC) and undergoes regular inspections to ensure its safety and compliance with state regulations.

Despite being classified as having a low hazard potential, the dam's condition assessment has been rated as poor, as of November 2017. With a moderate risk level of 3, there are no emergency action plans in place, and the dam's risk management measures are unspecified. However, the dam remains a popular spot for recreational activities, attracting water resource and climate enthusiasts to its picturesque surroundings. As efforts continue to maintain and improve the dam's condition, it serves as a reminder of the importance of proper infrastructure management in safeguarding our water resources and natural environment.