Lake Lanier Dam

Lake Lanier Dam is a dam located in Greenville County, South Carolina, built in 1923. It carries a High hazard potential classification and has a poor condition assessment.

About Lake Lanier Dam

The primary purpose of Lake Lanier Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Town Of Tryon (local government). It impounds the Vaughn Creek.

The dam stands 55 feet tall, creates a reservoir covering 94 acres, and has a maximum storage capacity of 2,660 acre-feet. Completed in 1923, the structure is over a century 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 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 07/27/2023.

At 55 feet, this dam is taller than 94% of dams nationwide.

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 HazardPoor ConditionEmergency Action Plan: Yes

Location

StateSouth Carolina
CountyGreenville
River/StreamVaughn Creek
Coordinates35.19680, -82.23520

Physical Characteristics

NID Height55 ft
Dam Height55 ft
Year Completed1923 (103 years old)

Storage & Hydraulics

NID Storage2,660 acre-ft
Max Storage2,660 acre-ft
Normal Storage1,800 acre-ft
Surface Area94 acres

Ownership & Safety

PurposeRecreation
OwnerTOWN OF TRYON
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection07/27/2023
Emergency Action PlanYes

Identifiers

NID IDSCD03984
Federal IDSCD03984
More InfoState Dam Safety Program

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