Johnson Lake
Key Takeaway
Johnson Lake is classified as low hazard in Alabama. It was completed in 1956 and is 70 years old. Its primary use is recreation.
Physical Details
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 353 acre-ft |
| Normal Storage | 288 acre-ft |
| Max Discharge | 127 cfs |
| Year Completed | 1956 (70 years old) |
| NID ID | AL00379 |
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
CHARLES WHATLEY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Johnson Lake?
Johnson Lake 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?
Johnson Lake is owned by CHARLES WHATLEY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Johnson Lake built?
Johnson Lake was completed in 1956, making it 70 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?
Johnson Lake serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.