Hobson Road Dam
Key Takeaway
Hobson Road Dam is classified as significant hazard in Illinois. It was completed in 1991 and is 35 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 28.2% in IL) |
| Dam Length | 162 ft |
| Dam Type | Other |
| Max Storage | 660 acre-ft |
| Normal Storage | 0 acre-ft |
| Max Discharge | 5,000 cfs |
| Year Completed | 1991 (35 years old) |
| NID ID | IL50139 |
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
VILLAGE OF WOODRIDGE
Local Government
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What is the hazard classification of Hobson Road Dam?
Hobson Road 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 Hobson Road Dam?
Hobson Road Dam is owned by VILLAGE OF WOODRIDGE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hobson Road Dam built?
Hobson Road Dam was completed in 1991, making it 35 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 Hobson Road Dam?
Hobson Road Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hobson Road Dam?
Hobson Road Dam has a dam height of 20 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 Hobson Road Dam last inspected?
Hobson Road Dam was last inspected on October 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.