Pinnacle Lake Dam, also known as Table Rock State Park Dam, is a captivating Earth-type structure located in Pickens, South Carolina. Completed in 1935, this state-regulated dam stands at a height of 34 feet and stretches 180 feet in length, creating a storage capacity of 770 acre-feet for recreational purposes. The dam's primary purpose is to provide a scenic and enjoyable environment for visitors to the area.

Despite its fair condition assessment, Pinnacle Lake Dam poses a high hazard potential due to its location on Carrick Creek. The dam is equipped with a controlled spillway and has a maximum storage capacity of 770 acre-feet. Regular inspections by the South Carolina Department of Health and Environmental Control ensure the safety of the structure, with the last assessment conducted in February 2021. With a very high risk assessment rating, the dam's management measures are crucial in mitigating potential risks and ensuring the safety of surrounding communities.

As a significant part of the Charleston District's water resource management, Pinnacle Lake Dam serves as a key recreational attraction within the area. With its historical significance and scenic beauty, the dam continues to provide opportunities for outdoor activities and enjoyment for water resource and climate enthusiasts alike.