Johnson Lake Dam #3
Key Takeaway
Johnson Lake Dam #3 is classified as low hazard in North Carolina. It was completed in 1950 and is 76 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 600 ft |
| Dam Type | Earth |
| Max Storage | 166 acre-ft |
| Normal Storage | 138 acre-ft |
| Max Discharge | 66 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | NC00811 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
W R Johnson
Private
Nearby Dams
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High HazardFrequently Asked Questions
What is the hazard classification of Johnson Lake Dam #3?
Johnson Lake Dam #3 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. 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 #3?
Johnson Lake Dam #3 is owned by W R Johnson (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson Lake Dam #3 built?
Johnson Lake Dam #3 was completed in 1950, making it 76 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 Lake Dam #3?
Johnson Lake Dam #3 serves the following purposes: Irrigation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Johnson Lake Dam #3 last inspected?
Johnson Lake Dam #3 was last inspected on July 4, 1976. Inspection dates indicate when a formal review occurred, not the results of that inspection.