Bailey Mine Slurry Impoundment

Bailey Mine Slurry Impoundment is an earth dam located in Greene County, Pennsylvania, built in 1984. It carries a High hazard potential classification and has a satisfactory condition assessment.

Hazard potentialHighFailure would probably cost lives
ConditionSatisfactoryBest of 4 ratings
Emergency action planOn file
Last inspection08/03/2020
Height315 ft
Built198442 years ago

Dam profile

NID height · 315 ft
315 FT STATUE OF LIBERTY

315 ft tall and 4,500 ft long, taller than 99% of U.S. dams with a recorded height. Height is drawn to scale against the Statue of Liberty, 305 ft ground to torch; the profile is a generic embankment section and the water level is illustrative.

About Bailey Mine Slurry Impoundment

Bailey Mine Slurry Impoundment is a dam in Greene, Pennsylvania. The dam is owned by Consol Pa Coal Co LLC (private). It impounds the Talley Run.

The dam stands 315 feet tall and stretches 4,500 feet across, creates a reservoir covering 159 acres, has a maximum storage capacity of 21,846 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1984, the structure is 42 years old.

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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/03/2020.

At 315 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 Pennsylvania 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

StatePennsylvania
CountyGreene
River/StreamTalley Run
Coordinates39.96278, -80.40528

Physical Characteristics

Dam TypeEarth
NID Height315 ft
Dam Height315 ft
Dam Length4,500 ft
Year Completed1984 (42 years old)

Storage & Hydraulics

NID Storage21,846 acre-ft
Max Storage21,846 acre-ft
Normal Storage13,687 acre-ft
Surface Area159 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeOther
OwnerConsol Pa Coal Co LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/03/2020
Emergency Action PlanYes

Identifiers

NID IDPA01237
Federal IDPA01237
More InfoState Dam Safety Program