John Mcshan Number Three
Key Takeaway
John Mcshan Number Three is classified as low hazard in Alabama. It was completed in 1973 and is 53 years old. Its primary use is recreation.
Physical Details
| Dam Length | 1 ft |
| Dam Type | Earth |
| Max Storage | 130 acre-ft |
| Normal Storage | 110 acre-ft |
| Year Completed | 1973 (53 years old) |
| NID ID | AL00166 |
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
JOHN MCSHAN
Private
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Significant HazardFrequently Asked Questions
What is the hazard classification of John Mcshan Number Three?
John Mcshan Number Three 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 John Mcshan Number Three?
John Mcshan Number Three is owned by JOHN MCSHAN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was John Mcshan Number Three built?
John Mcshan Number Three was completed in 1973, making it 53 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 John Mcshan Number Three?
John Mcshan Number Three serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.