Johnson Dam #3
Key Takeaway
Johnson Dam #3 is classified as significant hazard in North Carolina. It was completed in 1949 and is 77 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 150 ft |
| Dam Type | Earth |
| Max Storage | 12 acre-ft |
| Surface Area | 2 acres |
| Year Completed | 1949 (77 years old) |
| NID ID | NC03261 |
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
Carbonton Heights Homeowners Association, Inc.
Private
Nearby Dams
Johnson Dam #4
Lee, NC
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High HazardPurvis Dam #2
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High HazardPurvis Dam #1
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High HazardAshmore Lake Dam
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High HazardLower Holiday Lake Dam
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High HazardFrequently Asked Questions
What is the hazard classification of Johnson Dam #3?
Johnson Dam #3 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 Dam #3?
Johnson Dam #3 is owned by Carbonton Heights Homeowners Association, Inc. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson Dam #3 built?
Johnson Dam #3 was completed in 1949, making it 77 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 Johnson Dam #3?
Johnson Dam #3 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 Dam #3 last inspected?
Johnson Dam #3 was last inspected on January 15, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.