Gwalia Dam, located in McCormick, South Carolina, is a privately owned rockfill dam with a primary purpose classified as "Other." The dam stands at a height of 21 feet and has a storage capacity of 83 acre-feet, with a normal storage level of 52 acre-feet. The dam is situated on the TR-HAWE CREEK and is regulated by the South Carolina Department of Health and Environmental Control (DHEC).

Despite being classified as having a "Significant" hazard potential, Gwalia Dam is currently assessed to be in fair condition as of March 2019. The dam undergoes inspections every 3 years to ensure its structural integrity and adherence to safety standards. The emergency action plan (EAP) for the dam was last revised in June 2019, although details regarding its compliance with guidelines and the preparation of inundation maps are not specified in the data.

With its important role in water resource management and flood control in the region, Gwalia Dam serves as a critical infrastructure that requires ongoing monitoring and maintenance to mitigate potential risks and ensure the safety of surrounding communities. Its location on TR-HAWE CREEK underscores the importance of effective regulatory oversight and emergency preparedness measures to safeguard against any unforeseen events that could impact the dam and its downstream areas.