Cliffside Active Ash Basin Downstream Dam
Key Takeaway
Cliffside Active Ash Basin Downstream Dam is classified as high hazard in North Carolina. It was completed in 1972 and is 54 years old. Its primary use is tailings. 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 | 876 ft |
| Dam Type | Earth |
| Max Storage | 1.8K acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 86 acres |
| Drainage Area | 311 sq mi |
| Year Completed | 1972 (54 years old) |
| NID ID | NC05874 |
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
Duke Energy Corporation
Public Utility
Nearby Dams
Cliffside Active Ash Basin Upstream Dam
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High HazardCliffside Inactive Ash Basin #5 Saddle Dam
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Significant HazardLake Houser Dam
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Significant HazardCliffside Inactive Ash Basin #5 Main Dam
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High HazardCone Mills Dam
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Low HazardBaldwin Dam
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Low HazardFrequently Asked Questions
What is the hazard classification of Cliffside Active Ash Basin Downstream Dam?
Cliffside Active Ash Basin Downstream 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 Cliffside Active Ash Basin Downstream Dam?
Cliffside Active Ash Basin Downstream Dam is owned by Duke Energy Corporation (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cliffside Active Ash Basin Downstream Dam built?
Cliffside Active Ash Basin Downstream Dam was completed in 1972, making it 54 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 Cliffside Active Ash Basin Downstream Dam?
Cliffside Active Ash Basin Downstream Dam serves the following purposes: Tailings. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Cliffside Active Ash Basin Downstream Dam last inspected?
Cliffside Active Ash Basin Downstream Dam was last inspected on October 6, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.