Johnson
Key Takeaway
Johnson is classified as significant hazard in Tennessee. It was completed in 2000 and is 26 years old. Its primary use is fire protection. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Type | Earth |
| Max Storage | 100 acre-ft |
| Normal Storage | 0 acre-ft |
| Surface Area | 8 acres |
| Year Completed | 2000 (26 years old) |
| NID ID | TN00905 |
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
JOHNSON, MIKE
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Johnson?
Johnson 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?
Johnson is owned by JOHNSON, MIKE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson built?
Johnson was completed in 2000, making it 26 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?
Johnson serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Johnson last inspected?
Johnson was last inspected on August 2, 2016. Inspection dates indicate when a formal review occurred, not the results of that inspection.