Lake Ashley Dam

Lake Ashley Dam is a dam located in Chester County, South Carolina, built in 1945. It carries a High hazard potential classification and has a fair condition assessment.

About Lake Ashley Dam

The primary purpose of Lake Ashley Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Lake Ashley Landowners Association (private). It impounds the Bear Branch.

The dam stands 28 feet tall, creates a reservoir covering 57 acres, and has a maximum storage capacity of 850 acre-feet. Completed in 1945, the structure is well-established, with more than 75 years of service.

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 fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. Notably, no emergency action plan is currently on file for this high-hazard dam. The most recent inspection on record was 01/31/2024.

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 South Carolina 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 HazardFair ConditionEmergency Action Plan: No

Location

StateSouth Carolina
CountyChester
River/StreamBear Branch
Coordinates34.66400, -81.26620

Physical Characteristics

NID Height28 ft
Dam Height28 ft
Year Completed1945 (81 years old)

Storage & Hydraulics

NID Storage850 acre-ft
Max Storage850 acre-ft
Normal Storage482 acre-ft
Surface Area57 acres

Ownership & Safety

PurposeRecreation
OwnerLAKE ASHLEY LANDOWNERS ASSOCIATION
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection01/31/2024
Emergency Action PlanNo

Identifiers

NID IDSCD00208
Federal IDSCD00208
More InfoState Dam Safety Program

Nearby Dams