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EVELETH TACONITE TAILINGS

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March 24, 2025


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Eveleth Taconite Tailings, located in Forbes, Minnesota, is a significant earth dam completed in 1978 with a height of 50 feet and a length of 21,000 feet. Owned privately, this tailings structure is regulated by the Minnesota Department of Natural Resources and is subject to state inspections and enforcement. The dam serves the primary purpose of tailings storage, with a storage capacity of 2,419 acre-feet and a drainage area of 0.9 square miles.

The Eveleth Taconite Tailings dam, situated along the St. Louis River, falls under the jurisdiction of the St. Paul District. It has a noteworthy hazard potential and is classified as significant, although its condition assessment in 2013 deemed it satisfactory. With a designated inspection frequency of 4 years, the dam's last inspection was conducted in August 2017. While the structure meets guidelines for emergency action plans, specific details on risk assessment, inundation maps, and risk management measures are not readily available.

For water resource and climate enthusiasts, Eveleth Taconite Tailings represents an essential infrastructure in managing tailings materials in the mining process. Its design by D'APPOLONIA and location in St. Louis County, Minnesota, play a crucial role in environmental conservation and water resource management. With a focus on safety and regulatory compliance, this dam exemplifies the intricate balance between industrial operations and environmental stewardship in the region.

Year_Completed 1978
Dam_Height 50
River_Or_Stream ST. LOUIS RIVER-TR
Dam_Length 21000
Primary_Dam_Type Earth
Drainage_Area 0.9
Nid_Storage 2419
Structural_Height 50
Hazard_Potential Significant
Foundations Unlisted/Unknown
Nid_Height 50
       

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