Logan Martin
Key Takeaway
Logan Martin is classified as high hazard in Alabama. It was completed in 1964 and is 62 years old. Its primary use is hydroelectric. 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 Height | 97 ft (taller than 98.4% in AL) |
| Dam Length | 6,076 ft |
| Dam Type | Gravity |
| Max Storage | 650.0K acre-ft |
| Normal Storage | 273.0K acre-ft |
| Surface Area | 15,263 acres |
| Drainage Area | 7,700 sq mi |
| Max Discharge | 167,000 cfs |
| Year Completed | 1964 (62 years old) |
| NID ID | AL01417 |
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
Alabama Power Company
Public Utility
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Significant HazardFrequently Asked Questions
What is the hazard classification of Logan Martin?
Logan Martin 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 Logan Martin?
Logan Martin is owned by Alabama Power Company (Public Utility). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Logan Martin built?
Logan Martin was completed in 1964, making it 62 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 Logan Martin?
Logan Martin serves the following purposes: Hydroelectric, Recreation, Water Supply, Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Logan Martin?
Logan Martin has a dam height of 97 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Logan Martin last inspected?
Logan Martin was last inspected on August 24, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.