Mesabi Chief Tailings 3, also known as Magnetation-Scram, is a private-owned tailings structure located in Itasca, Minnesota. Completed in 1960, this earth dam stands at a height of 24 feet and has a length of 9800 feet, with a storage capacity of 2304 acre-feet. Situated by the Swan River, this structure is regulated by the Minnesota Department of Natural Resources' Environmental and Water Resources division, ensuring compliance with state regulations on permitting, inspection, and enforcement.

Despite its low hazard potential, Mesabi Chief Tailings 3 has not been rated for its condition assessment. The emergency action plan status and risk assessment for the dam are currently unknown. The structure's primary purpose is for tailings storage, serving as a vital component in the mining operations in the area. With a drainage area of 0.2 square miles, this dam plays a crucial role in managing water resources in the region, highlighting the intersection between mining activities and climate considerations in Minnesota.

As water resource and climate enthusiasts, understanding the intricacies of structures like Mesabi Chief Tailings 3 is essential for comprehending the broader environmental impact of human activities. By examining factors such as dam height, storage capacity, and regulatory oversight, we can appreciate the delicate balance required to ensure the safe and sustainable management of water resources in mining regions like Itasca, Minnesota. It serves as a reminder of the importance of responsible infrastructure development to mitigate potential environmental risks and safeguard the surrounding ecosystems for future generations.