Barr Lake Dam

TWELVEMILE CREEK· Lexington, South Carolina· Built 1900· 11 ft tall
High Hazard Recreation Private

Key Takeaway

Barr Lake Dam is classified as high hazard in South Carolina. It was completed in 1900 and is 126 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 11 ft (taller than 8.3% in SC)
Max Storage359 acre-ft
Normal Storage243 acre-ft
Surface Area64 acres
Year Completed1900 (126 years old)
NID IDSC00148

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: September 21, 2022
State Regulated: Yes
Regulatory Agency: SC DHEC

Ownership

BARR LAKE HOMEOWNERS ASSOCIATION INC

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Barr Lake Dam?

Barr Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Barr Lake Dam?

Barr Lake Dam is owned by BARR LAKE HOMEOWNERS ASSOCIATION INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Barr Lake Dam built?

Barr Lake Dam was completed in 1900, making it 126 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Barr Lake Dam?

Barr Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Barr Lake Dam?

Barr Lake Dam has a dam height of 11 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Barr Lake Dam last inspected?

Barr Lake Dam was last inspected on September 21, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.