Bottom Ash Ponds 1a

Bottom Ash Ponds 1a is an earth dam located in Putnam County, West Virginia. It carries a Significant hazard potential classification and has a satisfactory condition assessment.

About Bottom Ash Ponds 1a

The primary purpose of Bottom Ash Ponds 1a 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 Appalachian Power Company (public utility). It impounds the Kanawha near Black Betsy.

The dam stands 28 feet tall and stretches 800 feet across, creates a reservoir covering 38 acres, and has a maximum storage capacity of 450 acre-feet.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. 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 10/31/2025.

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Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWest Virginia
CountyPutnam
Nearest CityBlack Betsy
River/StreamKanawha
Coordinates38.47722, -81.83083

Physical Characteristics

Dam TypeEarth
NID Height28 ft
Dam Height28 ft
Dam Length800 ft

Storage & Hydraulics

NID Storage450 acre-ft
Max Storage450 acre-ft
Normal Storage297 acre-ft
Surface Area38 acres

Ownership & Safety

PurposeTailings
OwnerAPPALACHIAN POWER COMPANY
Owner TypePublic Utility
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection10/31/2025
Emergency Action PlanYes

Identifiers

NID IDWV07918
Federal IDWV07918
More InfoState Dam Safety Program

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