Rhett Mill Dam

King Creek· Henderson, North Carolina· Built 1955· Other·
High Hazard Recreation Private

Key Takeaway

Rhett Mill Dam is classified as high hazard in North Carolina. It was completed in 1955 and is 71 years old. Its primary use is recreation. 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 Length190 ft
Dam TypeOther
Max Storage361 acre-ft
Normal Storage150 acre-ft
Surface Area24 acres
Drainage Area2,355 sq mi
Max Discharge1,200 cfs
Year Completed1955 (71 years old)
NID IDNC00235

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: March 21, 2022
State Regulated: Yes
Regulatory Agency: NCDEQ, DEMLR, Dam Safety Program

Ownership

Highland Lake Cove

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rhett Mill Dam?

Rhett Mill 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 Rhett Mill Dam?

Rhett Mill Dam is owned by Highland Lake Cove (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rhett Mill Dam built?

Rhett Mill Dam was completed in 1955, making it 71 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 Rhett Mill Dam?

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

When was Rhett Mill Dam last inspected?

Rhett Mill Dam was last inspected on March 21, 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.