West Lake Dam
Key Takeaway
West Lake Dam is classified as high hazard in Illinois. It was completed in 1951 and is 75 years old. Its primary use is fish and wildlife pond. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 76.2% in IL) |
| Dam Type | Earth |
| Max Storage | 110 acre-ft |
| Normal Storage | 0 acre-ft |
| Drainage Area | 1 sq mi |
| Year Completed | 1951 (75 years old) |
| Year Modified | 2000 |
| NID ID | IL55084 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MAX MCGRAW WILDLIFE FOUNDATION
Private
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Significant Hazard 13 ftFrequently Asked Questions
What is the hazard classification of West Lake Dam?
West Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates West Lake Dam?
West Lake Dam is owned by MAX MCGRAW WILDLIFE FOUNDATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was West Lake Dam built?
West Lake Dam was completed in 1951, making it 75 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 West Lake Dam?
West Lake 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 West Lake Dam?
West Lake Dam has a dam height of 35 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 West Lake Dam last inspected?
West Lake Dam was last inspected on October 24, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.