Wabigone Tailings

Dempsey Creek-TR· St. Louis, Minnesota· Built 1941· Earth· 10 ft tall
Low Hazard Tailings Private

Key Takeaway

Wabigone Tailings is classified as low hazard in Minnesota. It was completed in 1941 and is 85 years old. Its primary use is tailings.

Physical Details

Dam Height 10 ft (taller than 30.9% in MN)
Dam Length3,250 ft
Dam TypeEarth
Max Storage310 acre-ft
Normal Storage155 acre-ft
Drainage Area1 sq mi
Year Completed1941 (85 years old)
NID IDMN00776

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
State Regulated: Yes
Regulatory Agency: MNDNR EWR

Ownership

Hanna Mining Company Age

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wabigone Tailings?

Wabigone Tailings is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Wabigone Tailings?

Wabigone Tailings is owned by Hanna Mining Company Age (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wabigone Tailings built?

Wabigone Tailings was completed in 1941, making it 85 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 Wabigone Tailings?

Wabigone 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 Wabigone Tailings?

Wabigone Tailings has a dam height of 10 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.

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.