O'Neil Lake Dam
Key Takeaway
O'Neil Lake Dam is classified as low hazard in Ohio. Its primary use is recreation.
Physical Details
| Dam Height | 26 ft (taller than 46.4% in OH) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 75 acre-ft |
| Normal Storage | 42 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 139 cfs |
| NID ID | OH01492 |
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
O'Neil Lake Association
Private
Nearby Dams
Luczek Lake Dam
Cuyahoga, OH
Significant Hazard 41 ftBriar Hill Lake Dam
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High Hazard 24 ftLake Lucerne Dam
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High Hazard 30 ftHawthorne Valley Country Club Lake Dam
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Low Hazard 31 ftBainbridge Quarry Lake Dam
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Low Hazard 13 ftTanglewood Lake Dam
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High Hazard 37 ftUniversity School Lake Dam
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Significant Hazard 53 ftLake-In-The-Woods Dam
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High Hazard 26 ftFrequently Asked Questions
What is the hazard classification of O'Neil Lake Dam?
O'Neil Lake Dam 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 O'Neil Lake Dam?
O'Neil Lake Dam is owned by O'Neil Lake Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of O'Neil Lake Dam?
O'Neil 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 O'Neil Lake Dam?
O'Neil Lake Dam has a dam height of 26 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 O'Neil Lake Dam last inspected?
O'Neil Lake Dam was last inspected on April 18, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.