Wanboro Lake Dam
Key Takeaway
Wanboro Lake Dam is classified as significant hazard in Illinois. It was completed in 1977 and is 49 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 28 ft (taller than 54.6% in IL) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 183 acre-ft |
| Normal Storage | 0 acre-ft |
| Year Completed | 1977 (49 years old) |
| NID ID | IL50645 |
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
WANBORO LAKE HOMEOWNERS ASSOCIATION
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Wanboro Lake Dam?
Wanboro 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 Wanboro Lake Dam?
Wanboro Lake Dam is owned by WANBORO LAKE HOMEOWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wanboro Lake Dam built?
Wanboro Lake Dam was completed in 1977, making it 49 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 Wanboro Lake Dam?
Wanboro 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 Wanboro Lake Dam?
Wanboro Lake Dam has a dam height of 28 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 Wanboro Lake Dam last inspected?
Wanboro Lake Dam was last inspected on June 7, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.