Thompson Lake

TRIBMUD CREEK· Williamson, Tennessee· Built 1950· Earth·
Low Hazard Private

Key Takeaway

Thompson Lake is classified as low hazard in Tennessee. It was completed in 1950 and is 76 years old.

Physical Details

Dam Length220 ft
Dam TypeEarth
Max Storage65 acre-ft
Normal Storage42 acre-ft
Surface Area7 acres
Drainage Area1 sq mi
Year Completed1950 (76 years old)
NID IDTN18711

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: October 10, 2016
State Regulated: No

Ownership

ROLLING HILLS STRATEGIC INVESTMENTS

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Thompson Lake?

Thompson Lake is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Thompson Lake?

Thompson Lake is owned by ROLLING HILLS STRATEGIC INVESTMENTS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Thompson Lake built?

Thompson Lake was completed in 1950, making it 76 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

When was Thompson Lake last inspected?

Thompson Lake was last inspected on October 10, 2016. 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.