Henry River Dam
Key Takeaway
Henry River Dam is classified as high hazard in North Carolina. It was completed in 1902 and is 124 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 Length | 180 ft |
| Dam Type | Concrete |
| Max Storage | 77 acre-ft |
| Normal Storage | 64 acre-ft |
| Surface Area | 0 acres |
| Drainage Area | 50,760 sq mi |
| Max Discharge | 386 cfs |
| Year Completed | 1902 (124 years old) |
| NID ID | NC00373 |
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
Haneline Power LLC
Private
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High Hazard 72 ftMccorkle Lake Dam
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Significant HazardLittle Dam
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High HazardJames Lake Dam
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Low HazardGriffin Lake Dam
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Low HazardFrequently Asked Questions
What is the hazard classification of Henry River Dam?
Henry River 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 Henry River Dam?
Henry River Dam is owned by Haneline Power LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Henry River Dam built?
Henry River Dam was completed in 1902, making it 124 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 Henry River Dam?
Henry River Dam serves the following purposes: Hydroelectric. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Henry River Dam last inspected?
Henry River Dam was last inspected on January 6, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.