Mccoy/cove Tailings Storage Facility Dam

Mccoy/cove Tailings Storage Facility Dam is a rockfill dam located in Lander County, Nevada, built in 1988. It carries a Low hazard potential classification and has a fair condition assessment.

About Mccoy/cove Tailings Storage Facility Dam

The primary purpose of Mccoy/cove Tailings Storage Facility Dam 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 Au-reka Gold Corporation (private). It impounds the Reese River-os near Battle Mountain.

The dam stands 140 feet tall and stretches 15,200 feet across, creates a reservoir covering 250 acres, has a maximum storage capacity of 25,000 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1988, the structure is 38 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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 04/30/2021.

At 140 feet, this dam is taller than 99% of all dams in the United States.

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Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateNevada
CountyLander
Nearest CityBattle Mountain
River/StreamReese River-os
Coordinates40.31510, -117.16260

Physical Characteristics

Dam TypeRockfill
NID Height140 ft
Dam Height140 ft
Dam Length15,200 ft
Year Completed1988 (38 years old)

Storage & Hydraulics

NID Storage25,000 acre-ft
Max Storage25,000 acre-ft
Normal Storage2,870 acre-ft
Surface Area250 acres
Drainage Area0 sq mi
Max Discharge5 cfs
Spillway TypeNone

Ownership & Safety

PurposeTailings
OwnerAU-REKA GOLD CORPORATION
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection04/30/2021
Emergency Action PlanNot Required

Identifiers

NID IDNV10301
Federal IDNV10301
More InfoState Dam Safety Program

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