Douglas Tailings, located in St. Louis County, Minnesota, is a significant Earth dam that was completed in 1960 with a primary purpose of storing tailings. The dam stands at a height of 40 feet and spans a length of 5600 feet, with a storage capacity of 3920 acre-feet. It is regulated by the Minnesota Department of Natural Resources and undergoes regular inspections to ensure its safety and structural integrity.

The dam poses a significant hazard potential due to its size and location near the Dempsey Creek-TR river/stream. However, its condition assessment as of July 2008 was deemed satisfactory, indicating that the structure is currently in good shape. Despite its age, Douglas Tailings has been well maintained and meets state permitting, inspection, and enforcement requirements. The dam is owned by the local government and is crucial for managing tailings and water resources in the area.

Water resource and climate enthusiasts will find Douglas Tailings an intriguing site for its role in storing tailings and regulating water flow in the region. Its proximity to a river/stream and its significant storage capacity make it a vital infrastructure for managing water resources in St. Louis County, Minnesota. With its satisfactory condition assessment and regular inspections, the dam serves as a model for responsible water resource management in the state.