Maynard Branch Slurry Impoundment

Maynard Branch Slurry Impoundment is an earth dam located in Wayne County, West Virginia. It carries a High hazard potential classification.

About Maynard Branch Slurry Impoundment

The primary purpose of Maynard Branch Slurry Impoundment 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 Argus Energy Wv, Llc (private).

The dam stands 262 feet tall and stretches 1,165 feet across, and has a maximum storage capacity of 12,630 acre-feet.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. An emergency action plan is in place for this dam.

At 262 feet, this dam is taller than 99% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The West Virginia dam safety program can provide more specific information about emergency planning for this structure.

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

High HazardNot Available ConditionEmergency Action Plan: Yes

Location

StateWest Virginia
CountyWayne
Nearest CityEast Lynn
Coordinates38.01389, -82.28722

Physical Characteristics

Dam TypeEarth
NID Height262 ft
Dam Height262 ft
Dam Length1,165 ft

Storage & Hydraulics

NID Storage12,630 acre-ft
Max Storage12,630 acre-ft

Ownership & Safety

PurposeTailings
OwnerArgus Energy WV, LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot Available
Emergency Action PlanYes

Identifiers

NID IDWV09913
Federal IDWV09913
More InfoState Dam Safety Program

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