Byrd Lake

BYRD CREEK· Cumberland, Tennessee· Built 1936· Concrete·
Significant Hazard State Government

Key Takeaway

Byrd Lake is classified as significant hazard in Tennessee. It was completed in 1936 and is 90 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Length318 ft
Dam TypeConcrete
Max Storage1.2K acre-ft
Normal Storage175 acre-ft
Surface Area23 acres
Drainage Area9 sq mi
Year Completed1936 (90 years old)
NID IDTN03508

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: No
Last Inspection: September 17, 2019
State Regulated: Yes
Regulatory Agency: TENNESSEE SAFE DAMS PROGRAM

Ownership

TDEC

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Byrd Lake?

Byrd Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Byrd Lake?

Byrd Lake is owned by TDEC (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Byrd Lake built?

Byrd Lake was completed in 1936, making it 90 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

When was Byrd Lake last inspected?

Byrd Lake was last inspected on September 17, 2019. 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.