Wabigone Tailings

Wabigone Tailings is an earth dam located in St. Louis County, Minnesota, built in 1941. It carries a Low hazard potential classification.

About Wabigone Tailings

The primary purpose of Wabigone Tailings is tailings. Tailings dams contain waste material from mining operations — typically a slurry of finely ground rock left over after valuable minerals have been extracted. These structures require ongoing monitoring because tailings can contain heavy metals and other contaminants. The dam is owned by Hanna Mining Company Age (private). It impounds the Dempsey Creek-tr near Local Residents.

The dam stands 10 feet tall and stretches 3,250 feet across, has a maximum storage capacity of 310 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1941, the structure is well-established, with more than 75 years of service.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low Hazard ConditionEmergency Action Plan: Not Required

Location

StateMinnesota
CountySt. Louis
Nearest CityLocal Residents
River/StreamDempsey Creek-tr
Coordinates47.51257, -92.78902

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Height10 ft
Dam Length3,250 ft
Year Completed1941 (85 years old)

Storage & Hydraulics

NID Storage310 acre-ft
Max Storage310 acre-ft
Normal Storage155 acre-ft
Drainage Area0 sq mi

Ownership & Safety

PurposeTailings
OwnerHanna Mining Company Age
Owner TypePrivate
Hazard ClassificationLow
Emergency Action PlanNot Required

Identifiers

NID IDMN00776
Federal IDMN00776
More InfoState Dam Safety Program

Nearby Dams