Roundhouse Lake Dam
Key Takeaway
Roundhouse Lake Dam is classified as significant hazard in Illinois. It was completed in 1934 and is 92 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 35 ft (taller than 76.2% in IL) |
| Dam Length | 320 ft |
| Dam Type | Earth |
| Max Storage | 467 acre-ft |
| Normal Storage | 316 acre-ft |
| Year Completed | 1934 (92 years old) |
| NID ID | IL00419 |
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
NEW WINDSOR SPORTSMANS CLUB
Private
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Significant Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Roundhouse Lake Dam?
Roundhouse Lake 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 Roundhouse Lake Dam?
Roundhouse Lake Dam is owned by NEW WINDSOR SPORTSMANS CLUB (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Roundhouse Lake Dam built?
Roundhouse Lake Dam was completed in 1934, making it 92 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 Roundhouse Lake Dam?
Roundhouse Lake 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 Roundhouse Lake Dam?
Roundhouse 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 Roundhouse Lake Dam last inspected?
Roundhouse Lake Dam was last inspected on October 31, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.