Rocklick Slurry Impoundment

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

Hazard potentialHighFailure would probably cost lives
ConditionNot assessed
Emergency action planOn file
Last inspectionNot reported
Height540 ft

Dam profile

NID height · 540 ft
540 FT WASHINGTON MONUMENT

540 ft tall and 1,900 ft long, taller than 99% of U.S. dams with a recorded height. Height is drawn to scale against the Washington Monument, 555 ft; the profile is a generic embankment section and the water level is illustrative.

About Rocklick Slurry Impoundment

The primary purpose of Rocklick 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 Rockwell Mining, LLC (private).

The dam stands 540 feet tall and stretches 1,900 feet across, and has a maximum storage capacity of 29,993 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 540 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.

Location

StateWest Virginia
CountyBoone
Nearest CityGreenwood
Coordinates37.84444, -81.62472

Physical Characteristics

Dam TypeEarth
NID Height540 ft
Dam Height540 ft
Dam Length1,900 ft

Storage & Hydraulics

NID Storage29,993 acre-ft
Max Storage29,993 acre-ft

Ownership & Safety

PurposeTailings
OwnerRockwell Mining, LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentNot assessed
Emergency Action PlanYes

Identifiers

NID IDWV00528
Federal IDWV00528
More InfoState Dam Safety Program