York Pond Dam
Key Takeaway
York Pond Dam is classified as significant hazard in Illinois. Its primary use is fish and wildlife pond. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 16.3% in IL) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 47 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 178 cfs |
| NID ID | IL50635 |
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
MARATHON PETROLEUM COMPANY, LP
Private
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Significant Hazard 12 ftFrequently Asked Questions
What is the hazard classification of York Pond Dam?
York Pond 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 York Pond Dam?
York Pond Dam is owned by MARATHON PETROLEUM COMPANY, LP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of York Pond Dam?
York Pond Dam serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is York Pond Dam?
York Pond Dam has a dam height of 15 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 York Pond Dam last inspected?
York Pond Dam was last inspected on January 8, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.