Butler Taconite Initial Tailings

Minnesota — Itasca County — O'BRIEN CREEK - OS

Location

StateMinnesota
CountyItasca
RiverO'BRIEN CREEK - OS
Coordinates47.33445, -93.15621

Physical Characteristics

NID Height25 ft
Dam Height18 ft
Dam Length24,400 ft
NID Storage5,000 acre-ft
Max Storage5,000 acre-ft
Surface Area

Safety Classification

Hazard PotentialUndetermined
Condition AssessmentNot Rated
EAP StatusNot Required
Last InspectionJune 12, 2014
Inspection Frequency8

Dam Information

Year Completed1969
Primary PurposeTailings
Dam TypeEarth
Owner TypePrivate
OwnerHanna Mining Company Age
Other NameEssar-Mn Steel

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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