Traer Lake Dam
Key Takeaway
Traer Lake Dam is classified as low hazard in Illinois. It was completed in 1965 and is 61 years old. Its primary use is recreation.
Physical Details
| Dam Height | 20 ft (taller than 28.2% in IL) |
| Dam Length | 180 ft |
| Dam Type | Earth |
| Max Storage | 147 acre-ft |
| Normal Storage | 45 acre-ft |
| Year Completed | 1965 (61 years old) |
| NID ID | IL01121 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
WEE-MA-TUK HILLS INC.
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Traer Lake Dam?
Traer Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Traer Lake Dam?
Traer Lake Dam is owned by WEE-MA-TUK HILLS INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Traer Lake Dam built?
Traer Lake Dam was completed in 1965, making it 61 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 Traer Lake Dam?
Traer 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 Traer Lake Dam?
Traer 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 Traer Lake Dam last inspected?
Traer Lake Dam was last inspected on August 28, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.