Hess Wetlands Dam
Key Takeaway
Hess Wetlands Dam is classified as low hazard in Ohio. It was completed in 2005 and is 21 years old. Its primary use is recreation.
Physical Details
| Dam Height | 10 ft (taller than 2.3% in OH) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 332 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 23 acres |
| Drainage Area | 7 sq mi |
| Max Discharge | 3,311 cfs |
| Year Completed | 2005 (21 years old) |
| NID ID | OH03171 |
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
George Hess, II
Private
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High Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Hess Wetlands Dam?
Hess Wetlands 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 Hess Wetlands Dam?
Hess Wetlands Dam is owned by George Hess, II (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hess Wetlands Dam built?
Hess Wetlands Dam was completed in 2005, making it 21 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 Hess Wetlands Dam?
Hess Wetlands 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 Hess Wetlands Dam?
Hess Wetlands Dam has a dam height of 10 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 Hess Wetlands Dam last inspected?
Hess Wetlands Dam was last inspected on September 16, 2014. Inspection dates indicate when a formal review occurred, not the results of that inspection.