Round Lake Dam
Key Takeaway
Round Lake Dam is classified as significant hazard in Illinois. It was completed in 1945 and is 81 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 9 ft (taller than 3.9% in IL) |
| Dam Length | 140 ft |
| Dam Type | Earth |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 976 acre-ft |
| Surface Area | 242 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 187 cfs |
| Year Completed | 1945 (81 years old) |
| NID ID | IL00593 |
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 ROUND LAKE BEACH
Local Government
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What is the hazard classification of Round Lake Dam?
Round 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 Round Lake Dam?
Round Lake Dam is owned by VILLAGE OF ROUND LAKE BEACH (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Round Lake Dam built?
Round Lake Dam was completed in 1945, making it 81 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 Round Lake Dam?
Round 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 Round Lake Dam?
Round Lake Dam has a dam height of 9 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 Round Lake Dam last inspected?
Round Lake Dam was last inspected on October 31, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.