West Hill Mine Pit

Koochiching, Minnesota· Rockfill·
Significant Hazard Tailings Private

Key Takeaway

West Hill Mine Pit is classified as significant hazard in Minnesota. Its primary use is tailings. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Length20 ft
Dam TypeRockfill
NID IDMN01839

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: September 28, 2021
State Regulated: Yes
Regulatory Agency: MNDNR EWR

Ownership

Glacial Park Iron Ore Properties

Private

Frequently Asked Questions

What is the hazard classification of West Hill Mine Pit?

West Hill Mine Pit is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates West Hill Mine Pit?

West Hill Mine Pit is owned by Glacial Park Iron Ore Properties (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of West Hill Mine Pit?

West Hill Mine Pit serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was West Hill Mine Pit last inspected?

West Hill Mine Pit was last inspected on September 28, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.