Kemery Lake Dam
Key Takeaway
Kemery Lake Dam is classified as high hazard in Illinois. It was completed in 1942 and is 84 years old. Its primary use is water supply. 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 | 20 ft (taller than 28.2% in IL) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 116 acre-ft |
| Normal Storage | 64 acre-ft |
| Year Completed | 1942 (84 years old) |
| NID ID | IL01112 |
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
USDA, FOREST SERVICE
Federal Government
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Significant Hazard 11 ftFrequently Asked Questions
What is the hazard classification of Kemery Lake Dam?
Kemery 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 Kemery Lake Dam?
Kemery Lake Dam is owned by USDA, FOREST SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Kemery Lake Dam built?
Kemery Lake Dam was completed in 1942, making it 84 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 Kemery Lake Dam?
Kemery Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Kemery Lake Dam?
Kemery Lake Dam has a dam height of 20 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 Kemery Lake Dam last inspected?
Kemery Lake Dam was last inspected on July 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.