Lake Bennington

TRIBNONCONNAH RIVER· Shelby, Tennessee· Built 1981· Earth·
High Hazard Private

Key Takeaway

Lake Bennington is classified as high hazard in Tennessee. It was completed in 1981 and is 45 years old. 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 Length760 ft
Dam TypeEarth
Max Storage150 acre-ft
Normal Storage113 acre-ft
Surface Area18 acres
Drainage Area0 sq mi
Year Completed1981 (45 years old)
NID IDTN15781

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: July 27, 2020
State Regulated: Yes
Regulatory Agency: TENNESSEE SAFE DAMS PROGRAM

Ownership

VILLAGES OF BENNINGTON

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Bennington?

Lake Bennington 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 Lake Bennington?

Lake Bennington is owned by VILLAGES OF BENNINGTON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Bennington built?

Lake Bennington was completed in 1981, making it 45 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

When was Lake Bennington last inspected?

Lake Bennington was last inspected on July 27, 2020. 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.