White Oak Mtn. Dam #2 is a privately owned recreational dam located in Columbus, North Carolina, on Horse Creek. This earth dam, with a hydraulic height of 15 feet and a structural height of 21.4 feet, provides a surface area of 2.8 acres and a drainage area of 210 acres. With a maximum discharge of 148 cubic feet per second, the dam has a high hazard potential but is currently rated as satisfactory in condition.

Managed by the NC Department of Environmental Quality's Dam Safety Program, White Oak Mtn. Dam #2 has a normal storage capacity of 17 acre-feet and a maximum storage of 39 acre-feet. The dam, completed in an unspecified year, serves primarily for recreational purposes and is subject to state regulation, inspection, and enforcement. With its last inspection conducted in March 2020 and a satisfactory condition assessment, the dam continues to provide essential water resource management and recreational opportunities for the local community.

Situated in the scenic Polk County, White Oak Mtn. Dam #2 offers a serene escape for water resource and climate enthusiasts seeking outdoor recreation and relaxation. With its strategic location, state regulation, and satisfactory condition, the dam serves as a vital infrastructure for water management while also providing a safe and enjoyable environment for visitors to appreciate the beauty of Horse Creek and its surrounding natural landscapes.