Marshall Mccay Lake Dam
Key Takeaway
Marshall Mccay Lake Dam is classified as high hazard in Alabama. It was completed in 1951 and is 75 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 523 ft |
| Dam Type | Earth |
| Max Storage | 215 acre-ft |
| Normal Storage | 101 acre-ft |
| Max Discharge | 988 cfs |
| Year Completed | 1951 (75 years old) |
| NID ID | AL01169 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
P.GLASS / W.WILLOUGHBY
Private
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Significant HazardFrequently Asked Questions
What is the hazard classification of Marshall Mccay Lake Dam?
Marshall Mccay Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Marshall Mccay Lake Dam?
Marshall Mccay Lake Dam is owned by P.GLASS / W.WILLOUGHBY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marshall Mccay Lake Dam built?
Marshall Mccay Lake Dam was completed in 1951, making it 75 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 Marshall Mccay Lake Dam?
Marshall Mccay Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.