W.D.Johnston Dam
Key Takeaway
W.D.Johnston Dam is classified as low hazard in Alabama. It was completed in 1962 and is 64 years old. Its primary use is recreation.
Physical Details
| Dam Length | 800 ft |
| Dam Type | Earth |
| Max Storage | 440 acre-ft |
| Normal Storage | 400 acre-ft |
| Max Discharge | 200 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | AL00745 |
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 D JOHNSTON
Private
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Low Hazard 7 ftFrequently Asked Questions
What is the hazard classification of W.D.Johnston Dam?
W.D.Johnston Dam 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 W.D.Johnston Dam?
W.D.Johnston Dam is owned by W D JOHNSTON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was W.D.Johnston Dam built?
W.D.Johnston Dam was completed in 1962, making it 64 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 W.D.Johnston Dam?
W.D.Johnston Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.