Inland Steel Tailings
Key Takeaway
Inland Steel Tailings is classified as high hazard in Minnesota. It was completed in 1976 and is 50 years old. Its primary use is tailings. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 44 ft (taller than 94.7% in MN) |
| Dam Length | 12,000 ft |
| Dam Type | Earth |
| Max Storage | 14.5K acre-ft |
| Normal Storage | 7.8K acre-ft |
| Drainage Area | 4 sq mi |
| Year Completed | 1976 (50 years old) |
| NID ID | MN00670 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ArcelorMittal
Private
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Low Hazard 50 ftFrequently Asked Questions
What is the hazard classification of Inland Steel Tailings?
Inland Steel Tailings is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Inland Steel Tailings?
Inland Steel Tailings is owned by ArcelorMittal (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Inland Steel Tailings built?
Inland Steel Tailings was completed in 1976, making it 50 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Inland Steel Tailings?
Inland Steel Tailings serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Inland Steel Tailings?
Inland Steel Tailings has a dam height of 44 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Inland Steel Tailings last inspected?
Inland Steel Tailings was last inspected on September 20, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.