Flint Ridge Dam
Key Takeaway
Flint Ridge Dam is classified as high hazard in North Carolina. It was completed in 1990 and is 36 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 Length | 320 ft |
| Dam Type | Earth |
| Max Storage | 22 acre-ft |
| Normal Storage | 14 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 80 sq mi |
| Max Discharge | 519 cfs |
| Year Completed | 1990 (36 years old) |
| NID ID | NC03663 |
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
Lory of Hillsborough
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Flint Ridge Dam?
Flint Ridge 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 Flint Ridge Dam?
Flint Ridge Dam is owned by Lory of Hillsborough (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Flint Ridge Dam built?
Flint Ridge Dam was completed in 1990, making it 36 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 Flint Ridge Dam?
Flint Ridge Dam serves the following purposes: Flood Risk Reduction, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Flint Ridge Dam last inspected?
Flint Ridge Dam was last inspected on February 14, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.