Lake In The Hills 2 Dam
Key Takeaway
Lake In The Hills 2 Dam is classified as significant hazard in Illinois. It was completed in 1947 and is 79 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 15 ft (taller than 16.3% in IL) |
| Dam Length | 635 ft |
| Dam Type | Earth |
| Max Storage | 125 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 130 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 1,430 cfs |
| Year Completed | 1947 (79 years old) |
| Year Modified | 1992 |
| NID ID | IL01004 |
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 LAKE IN THE HILLS
Local Government
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Low Hazard 16 ftFrequently Asked Questions
What is the hazard classification of Lake In The Hills 2 Dam?
Lake In The Hills 2 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 Lake In The Hills 2 Dam?
Lake In The Hills 2 Dam is owned by VILLAGE OF LAKE IN THE HILLS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lake In The Hills 2 Dam built?
Lake In The Hills 2 Dam was completed in 1947, making it 79 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 Lake In The Hills 2 Dam?
Lake In The Hills 2 Dam serves the following purposes: Other, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Lake In The Hills 2 Dam?
Lake In The Hills 2 Dam has a dam height of 15 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 Lake In The Hills 2 Dam last inspected?
Lake In The Hills 2 Dam was last inspected on November 20, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.