Fontana Dam

LITTLE TENNESSEE RIVER· Graham, North Carolina· Built 1944· Concrete· 455 ft tall

Key Takeaway

Fontana Dam is classified as high hazard in North Carolina. It was completed in 1944 and is 82 years old. Its primary use is flood risk reduction. 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 455 ft (taller than 99% in NC)
Dam Length2,365 ft
Dam TypeConcrete
Max Storage1.6M acre-ft
Normal Storage1.4M acre-ft
Surface Area10,290 acres
Drainage Area1,571 sq mi
Max Discharge189,000 cfs
Year Completed1944 (82 years old)
NID IDNC00298

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: November 9, 2020
State Regulated: No

Ownership

TVA

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Fontana Dam?

Fontana 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 Fontana Dam?

Fontana Dam is owned by TVA (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Fontana Dam built?

Fontana Dam was completed in 1944, making it 82 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 Fontana Dam?

Fontana Dam serves the following purposes: Flood Risk Reduction, Navigation, Recreation, Hydroelectric, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Fontana Dam?

Fontana Dam has a dam height of 455 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 Fontana Dam last inspected?

Fontana Dam was last inspected on November 9, 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.