Big Island Wetland Dam
Key Takeaway
Big Island Wetland Dam is classified as significant hazard in Ohio. It was completed in 1995 and is 31 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 9 ft (taller than 0.9% in OH) |
| Dam Length | 2,600 ft |
| Dam Type | Earth |
| Max Storage | 616 acre-ft |
| Normal Storage | 112 acre-ft |
| Surface Area | 116 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 364 cfs |
| Year Completed | 1995 (31 years old) |
| NID ID | OH02883 |
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
Frequently Asked Questions
What is the hazard classification of Big Island Wetland Dam?
Big Island Wetland 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 Big Island Wetland Dam?
Big Island Wetland 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 Big Island Wetland Dam built?
Big Island Wetland Dam was completed in 1995, making it 31 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 Big Island Wetland Dam?
Big Island Wetland 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 Big Island Wetland Dam?
Big Island Wetland Dam has a dam height of 9 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 Big Island Wetland Dam last inspected?
Big Island Wetland Dam was last inspected on November 5, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.