Gray Lake Dam, also known as Smith Lake Dam, is a private structure located in Columbia, Georgia. This earth dam, with a height of 28 feet and a hydraulic height of 22 feet, primarily serves recreational purposes. The dam has a normal storage capacity of 68 acre-feet and a maximum storage of 92 acre-feet, covering a surface area of 8 acres.

Despite its low hazard potential and moderate risk assessment, Gray Lake Dam has not been rated for its condition. The dam features uncontrolled spillways and outlet gates, with no associated locks or locks. The last inspection conducted on the dam was in August 2018, with a scheduled inspection frequency of 5 years. While the dam is not state regulated or permitted, it falls under the jurisdiction of Georgia.

Water resource and climate enthusiasts may find Gray Lake Dam an interesting structure to study due to its unique design features and recreational purpose. Its location in a picturesque area of Georgia adds to its appeal, making it a potential subject for further research on dam safety and management practices. Despite its low hazard potential, ongoing inspections and risk assessments are crucial to ensuring the continued safety and effectiveness of Gray Lake Dam.