Lily Cache Business Dam
Key Takeaway
Lily Cache Business Dam is classified as low hazard in Illinois. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 14 ft (taller than 14.5% in IL) |
| Dam Length | 130 ft |
| Dam Type | Concrete |
| Max Storage | 67 acre-ft |
| Normal Storage | 4 acre-ft |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,000 cfs |
| NID ID | IL55023 |
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
LILY CACHE BUSINESS PARK OWNERS ASSOCIATION
Private
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High Hazard 8 ftFrequently Asked Questions
What is the hazard classification of Lily Cache Business Dam?
Lily Cache Business 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 Lily Cache Business Dam?
Lily Cache Business Dam is owned by LILY CACHE BUSINESS PARK OWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Lily Cache Business Dam?
Lily Cache Business 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 Lily Cache Business Dam?
Lily Cache Business Dam has a dam height of 14 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 Lily Cache Business Dam last inspected?
Lily Cache Business Dam was last inspected on September 1, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.