Johnson
Key Takeaway
Johnson is classified as low hazard in Tennessee. It was completed in 1965 and is 61 years old. Its primary use is recreation.
Physical Details
| Dam Length | 655 ft |
| Dam Type | Earth |
| Max Storage | 56 acre-ft |
| Normal Storage | 42 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1965 (61 years old) |
| NID ID | TN12909 |
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
WALDEN RIDGE, LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Johnson?
Johnson 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?
Johnson is owned by WALDEN RIDGE, LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson built?
Johnson was completed in 1965, making it 61 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: Recreation. 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 February 4, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.