Marko Lake Dam
Key Takeaway
Marko Lake Dam is classified as significant hazard in Ohio. It was completed in 1962 and is 64 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 22 ft (taller than 33.3% in OH) |
| Dam Length | 445 ft |
| Dam Type | Earth |
| Max Storage | 39 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 170 cfs |
| Year Completed | 1962 (64 years old) |
| NID ID | OH02420 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
Norma L. Marko
Private
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Low Hazard 12 ftFrequently Asked Questions
What is the hazard classification of Marko Lake Dam?
Marko Lake Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Marko Lake Dam?
Marko Lake Dam is owned by Norma L. Marko (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marko Lake Dam built?
Marko Lake 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 Marko Lake Dam?
Marko 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.
How tall is Marko Lake Dam?
Marko Lake Dam has a dam height of 22 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 Marko Lake Dam last inspected?
Marko Lake Dam was last inspected on July 1, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.