Deegan Lake

Deegan Lake is a rockfill dam located in Harrison County, West Virginia, built in 1950. It carries a High hazard potential classification and has a poor condition assessment.

About Deegan Lake

The primary purpose of Deegan Lake is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by City Of Bridgeport (local government). It impounds the Davisson Run near Bridgeport.

The dam stands 31 feet tall and stretches 298 feet across, creates a reservoir covering 18 acres, has a maximum storage capacity of 297 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1950, 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 10/31/2025.

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 HazardPoor ConditionEmergency Action Plan: Yes

Location

StateWest Virginia
CountyHarrison
Nearest CityBridgeport
River/StreamDavisson Run
Coordinates39.26806, -80.25250

Physical Characteristics

Dam TypeRockfill
NID Height31 ft
Dam Height31 ft
Dam Length298 ft
Year Completed1950 (76 years old)

Storage & Hydraulics

NID Storage297 acre-ft
Max Storage297 acre-ft
Normal Storage163 acre-ft
Surface Area18 acres
Drainage Area1 sq mi
Max Discharge82 cfs

Ownership & Safety

PurposeRecreation
OwnerCITY OF BRIDGEPORT
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection10/31/2025
Emergency Action PlanYes

Identifiers

NID IDWV03322
Federal IDWV03322
More InfoState Dam Safety Program

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