Rough River Dam
Key Takeaway
Rough River Dam is classified as high hazard in Kentucky. It was completed in 1959 and is 67 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 | 1,590 ft |
| Dam Type | Earth |
| Max Storage | 334.4K acre-ft |
| Normal Storage | 90.2K acre-ft |
| Surface Area | 5,100 acres |
| Drainage Area | 454 sq mi |
| Max Discharge | 22,000 cfs |
| Year Completed | 1959 (67 years old) |
| NID ID | KY03012 |
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
USACE - Louisville District
Federal Government
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Low Hazard 31 ftFrequently Asked Questions
What is the hazard classification of Rough River Dam?
Rough 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 Rough River Dam?
Rough River Dam is owned by USACE - Louisville District (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Rough River Dam built?
Rough River Dam was completed in 1959, making it 67 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 Rough River Dam?
Rough River Dam serves the following purposes: Flood Risk Reduction, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Rough River Dam last inspected?
Rough River Dam was last inspected on May 15, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.