Lake Montonia Dam, located in Kings Creek Sc, North Carolina, is a privately owned earth dam that was completed in 1933 for recreational purposes. Standing at a structural height of 45 feet with a hydraulic height of 41 feet, the dam has a normal storage capacity of 262 acre-feet and a maximum storage of 314 acre-feet. The dam's reservoir covers an area of 25.5 acres and has a drainage area of 494 square miles, making it a significant water resource in the region.

Managed by the NCDEQ Dam Safety Program, Lake Montonia Dam undergoes regular state inspections to ensure its safety and compliance with regulations. With a hazard potential rated as high and a fair condition assessment as of December 2020, the dam plays a crucial role in flood control and water management in the area. Despite its age, the dam continues to provide valuable recreational opportunities for visitors while also serving as a vital infrastructure for the local community.

As an essential component of the Kings Creek-Tr watershed, Lake Montonia Dam remains a key feature in the region's water resource and climate management efforts. With its historical significance and ongoing maintenance, the dam stands as a testament to the importance of sustainable water infrastructure for both recreation and environmental protection.