Cheoah

Little Tennessee· Graham, North Carolina· Built 1919· Gravity· 214 ft tall
High Hazard Hydroelectric Private

Key Takeaway

Cheoah is classified as high hazard in North Carolina. It was completed in 1919 and is 107 years old. Its primary use is hydroelectric. 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 214 ft (taller than 95.1% in NC)
Dam Length750 ft
Dam TypeGravity
Max Storage42.0K acre-ft
Normal Storage35.0K acre-ft
Surface Area1,767 acres
Drainage Area1,608 sq mi
Max Discharge225,200 cfs
Year Completed1919 (107 years old)
NID IDNC00393

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 20, 2022
State Regulated: No

Ownership

Brookfield Renewable Energy Group (ARO)

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cheoah?

Cheoah 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 Cheoah?

Cheoah is owned by Brookfield Renewable Energy Group (ARO) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cheoah built?

Cheoah was completed in 1919, making it 107 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 Cheoah?

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

How tall is Cheoah?

Cheoah has a dam height of 214 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 Cheoah last inspected?

Cheoah was last inspected on July 20, 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.