Santee Lakes Dam in South Carolina stands as a private-owned structure, regulated by the state's Department of Health and Environmental Control. This earth dam, primarily designed for recreational purposes, spans 420 feet in length and reaches a height of 20 feet, providing a storage capacity of 80 acre-feet. Located on TR-Lake Marion, the dam boasts a spillway type of "Uncontrolled" and a hazard potential rated as "Low" with a fair condition assessment.

Despite its moderate risk assessment, Santee Lakes Dam maintains a stable structure, with its last inspection in February 2017 revealing satisfactory conditions. The dam's strategic location in Calhoun County, South Carolina, makes it a vital resource for water management and recreational activities, offering a surface area of 7 acres for visitors to enjoy. As climate change continues to impact water resources, the responsible management and upkeep of Santee Lakes Dam play a crucial role in ensuring the safety and sustainability of the surrounding environment.