Minorca Pit South in Virginia, Minnesota, is a privately owned earth dam used for tailings storage. Built in 2008 by BARR ENG, this dam stands at a height of 30 feet with a length of 600 feet, holding a storage capacity of 5,275 acre-feet. Its primary purpose is tailings storage, serving as a critical infrastructure in the region. The dam is regulated and inspected by the Minnesota Department of Natural Resources, ensuring its safety and compliance with state regulations.

Located in St. Louis County, Minnesota, Minorca Pit South is situated near the Silver Lake Outlet. With a surface area of 182 acres and a drainage area of 1.4 square miles, this dam plays a significant role in managing water resources in the area. Despite its significant hazard potential, the dam's condition assessment in 2013 deemed it satisfactory, highlighting the importance of regular inspections and maintenance to ensure the safety of the surrounding community and environment. As a vital structure in the region, Minorca Pit South underscores the intersection of water resource management and climate resilience in Minnesota.