Essar Steel Reclaim Pond

Essar Steel Reclaim Pond is an earth dam located in Itasca County, Minnesota, built in 2011. It carries a Low hazard potential classification.

About Essar Steel Reclaim Pond

The primary purpose of Essar Steel Reclaim Pond 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 Essar Steel Minnesota (private). It impounds the O'brien Creek-os near Pengilly.

The dam stands 70 feet tall and stretches 9,600 feet across, creates a reservoir covering 192 acres, has a maximum storage capacity of 9,600 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2011, the structure is relatively new.

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. The most recent inspection on record was 10/05/2023.

At 70 feet, this dam is taller than 96% of all dams in the United States.

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Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMinnesota
CountyItasca
Nearest CityPengilly
River/StreamO'brien Creek-os
Coordinates47.33309, -93.16098

Physical Characteristics

Dam TypeEarth
NID Height70 ft
Dam Height70 ft
Dam Length9,600 ft
Year Completed2011 (15 years old)

Storage & Hydraulics

NID Storage9,600 acre-ft
Max Storage9,600 acre-ft
Normal Storage2,304 acre-ft
Surface Area192 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeTailings
OwnerEssar Steel Minnesota
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection10/05/2023
Emergency Action PlanNot Required

Identifiers

NID IDMN01617
Federal IDMN01617
More InfoState Dam Safety Program

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