Beartrack H2o Overflow Pond

Beartrack H2o Overflow Pond is a dam located in Lemhi County, Idaho, built in 1995. It carries a Low hazard potential classification and has a satisfactory condition assessment.

About Beartrack H2o Overflow Pond

The primary purpose of Beartrack H2o Overflow 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 private-owned. It impounds the Napias Creek Panther Creek.

The dam stands 52 feet tall and stretches 1,800 feet across, creates a reservoir covering 8 acres, has a storage capacity of 205 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1995, the structure is 31 years old.

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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 08/17/2017.

At 52 feet, this dam is taller than 93% of dams nationwide.

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Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateIdaho
CountyLemhi
River/StreamNapias Creek Panther Creek
Coordinates45.21380, -114.12850

Physical Characteristics

NID Height52 ft
Dam Height35 ft
Dam Length1,800 ft
Year Completed1995 (31 years old)

Storage & Hydraulics

NID Storage205 acre-ft
Normal Storage205 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeTailings
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection08/17/2017
Emergency Action PlanNot Required

Identifiers

NID IDID00484
Federal IDID00484
More InfoState Dam Safety Program

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