Blewett Falls
Key Takeaway
Blewett Falls is classified as high hazard in North Carolina. It was completed in 1912 and is 114 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 Height | 54 ft (taller than 68% in NC) |
| Dam Length | 4,109 ft |
| Dam Type | Concrete |
| Max Storage | 97.0K acre-ft |
| Normal Storage | 97.0K acre-ft |
| Surface Area | 2,560 acres |
| Drainage Area | 6,830 sq mi |
| Max Discharge | 490,000 cfs |
| Year Completed | 1912 (114 years old) |
| NID ID | NC00494 |
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
Public Utility
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High Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Blewett Falls?
Blewett Falls 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 Blewett Falls?
Blewett Falls is owned by Duke Energy (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Blewett Falls built?
Blewett Falls was completed in 1912, making it 114 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 Blewett Falls?
Blewett Falls serves the following purposes: Hydroelectric, Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Blewett Falls?
Blewett Falls has a dam height of 54 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Blewett Falls last inspected?
Blewett Falls was last inspected on April 27, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.