Rhett Mill Dam
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 Length | 190 ft |
| Dam Type | Other |
| Max Storage | 361 acre-ft |
| Normal Storage | 150 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 2,355 sq mi |
| Max Discharge | 1,200 cfs |
| Year Completed | 1955 (71 years old) |
| NID ID | NC00235 |
Safety Information
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?
Ownership
Highland Lake Cove
Private
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High HazardFrequently 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.