Courtoise Lane Dam
Key Takeaway
Courtoise Lane Dam is classified as low hazard in Illinois. Its primary use is recreation.
Physical Details
| Dam Height | 34 ft (taller than 73.9% in IL) |
| Dam Length | 300 ft |
| Dam Type | Earth |
| Max Storage | 121 acre-ft |
| Normal Storage | 66 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 25 cfs |
| NID ID | IL50591 |
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
DON & MARY ANN RAYMOND
Private
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Low Hazard 34 ftFrequently Asked Questions
What is the hazard classification of Courtoise Lane Dam?
Courtoise Lane 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 Courtoise Lane Dam?
Courtoise Lane Dam is owned by DON & MARY ANN RAYMOND (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Courtoise Lane Dam?
Courtoise Lane 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 Courtoise Lane Dam?
Courtoise Lane Dam has a dam height of 34 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 Courtoise Lane Dam last inspected?
Courtoise Lane Dam was last inspected on October 14, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.