Wylie, located in Fort Mill, South Carolina, is a hydroelectric dam operated by the Catawba River. Built in 1925 by the Wateree Power Company, this gravity dam stands at a height of 119 feet and spans 3,232 feet in length. With a storage capacity of 246,435 acre-feet and a surface area of 12,177 acres, Wylie serves multiple purposes including hydroelectric power generation, recreation, and water supply for the region.

Managed by the Federal Energy Regulatory Commission, Wylie poses a high hazard potential and is classified as very high risk due to its critical infrastructure and location. The dam features controlled spillways and 11 slide gates for water release. While the condition assessment is not available, regular inspections and emergency action plans are in place to ensure the safety and integrity of the structure. With a maximum discharge of 386,364 cubic feet per second, Wylie plays a crucial role in managing water resources and supporting the surrounding communities.

As a key component of the water management system in South Carolina, Wylie remains a vital asset for the region's water supply, energy generation, and recreational activities. With its historic significance and ongoing regulatory oversight, Wylie continues to be a focal point for water resource and climate enthusiasts interested in sustainable infrastructure and environmental stewardship.