Lake Logan Dam
Key Takeaway
Lake Logan Dam is classified as high hazard in Ohio. It was completed in 1954 and is 72 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 Height | 43 ft (taller than 86.7% in OH) |
| Dam Length | 1,100 ft |
| Dam Type | Earth |
| Max Storage | 9.5K acre-ft |
| Normal Storage | 3.0K acre-ft |
| Surface Area | 340 acres |
| Drainage Area | 14 sq mi |
| Max Discharge | 24,510 cfs |
| Year Completed | 1954 (72 years old) |
| NID ID | OH00260 |
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
ODNR, Division of Parks & Watercraft
State Government
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Significant Hazard 54 ftFrequently Asked Questions
What is the hazard classification of Lake Logan Dam?
Lake Logan 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 Lake Logan Dam?
Lake Logan Dam is owned by ODNR, Division of Parks & Watercraft (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake Logan Dam built?
Lake Logan Dam was completed in 1954, making it 72 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 Lake Logan Dam?
Lake Logan Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake Logan Dam?
Lake Logan Dam has a dam height of 43 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 Lake Logan Dam last inspected?
Lake Logan Dam was last inspected on May 23, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.