Decker Lake Dam
Key Takeaway
Decker Lake Dam is classified as significant hazard in Ohio. It was completed in 1940 and is 86 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 16 ft (taller than 15.8% in OH) |
| Dam Length | 305 ft |
| Dam Type | Earth |
| Max Storage | 163 acre-ft |
| Normal Storage | 68 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 1,132 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | OH00516 |
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
ODNR, Division of Wildlife
State Government
Nearby Dams
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Low Hazard 9 ftClear Creek Lake Dam
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Low Hazard 20 ftBarhorst Lake Dam
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Significant Hazard 33 ftFrequently Asked Questions
What is the hazard classification of Decker Lake Dam?
Decker 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 Decker Lake Dam?
Decker Lake Dam is owned by ODNR, Division of Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Decker Lake Dam built?
Decker Lake Dam was completed in 1940, making it 86 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 Decker Lake Dam?
Decker 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 Decker Lake Dam?
Decker Lake Dam has a dam height of 16 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 Decker Lake Dam last inspected?
Decker Lake Dam was last inspected on October 10, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.