Johnson Lake Dam
Key Takeaway
Johnson Lake Dam is classified as significant hazard in North Carolina. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 570 ft |
| Dam Type | Earth |
| Max Storage | 132 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 100 sq mi |
| NID ID | NC00014 |
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
Robert L. Ogle
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Johnson Lake Dam?
Johnson Lake 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 Johnson Lake Dam?
Johnson Lake Dam is owned by Robert L. Ogle (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Johnson Lake Dam?
Johnson Lake 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 Johnson Lake Dam last inspected?
Johnson Lake Dam was last inspected on January 5, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.