John's Creek Dam, located in Union, South Carolina, is a Federal-owned structure managed by the USDA Forest Service. Completed in 1991, this Earth-type dam serves primarily as a Fish and Wildlife Pond, with secondary purposes including recreation. Standing at a height of 25 feet and a length of 400 feet, the dam has a storage capacity of 32 acre-feet and a maximum discharge of 932 cubic feet per second.

With a low hazard potential and a moderate risk assessment rating, John's Creek Dam is deemed to be in satisfactory condition, though it has not been officially rated. The dam features an uncontrolled spillway with a width of 20 feet and is inspected approximately every 10 years, with the last inspection conducted in October 2015. Despite the lack of a formal Emergency Action Plan (EAP), the dam is equipped with uncontrolled outlet gates and has a history of stable operations under the oversight of the Forest Service.

Enthusiasts interested in water resource management and climate impact can appreciate John's Creek Dam as a vital component of the local ecosystem, providing essential habitat for fish and wildlife while offering recreational opportunities for the community. As a Federal structure with a history of responsible management by the Forest Service and the Natural Resources Conservation Service, John's Creek Dam stands as a testament to sustainable infrastructure development in South Carolina.