Sapphire Lake Upper Dam
Key Takeaway
Sapphire Lake Upper Dam is classified as significant hazard in North Carolina. It was completed in 1922 and is 104 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 258 ft |
| Dam Type | Concrete |
| Max Storage | 70 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 10 acres |
| Year Completed | 1922 (104 years old) |
| NID ID | NC00201 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Sapphire Properties, LP
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Sapphire Lake Upper Dam?
Sapphire Lake Upper Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Sapphire Lake Upper Dam?
Sapphire Lake Upper Dam is owned by Sapphire Properties, LP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sapphire Lake Upper Dam built?
Sapphire Lake Upper Dam was completed in 1922, making it 104 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 Sapphire Lake Upper Dam?
Sapphire Lake Upper Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Sapphire Lake Upper Dam last inspected?
Sapphire Lake Upper Dam was last inspected on July 14, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.