Sangchris Lake Dam
Key Takeaway
Sangchris Lake Dam is classified as high hazard in Illinois. It was completed in 1967 and is 59 years old. Its primary use is recreation. 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 | 55 ft (taller than 93.6% in IL) |
| Dam Length | 1,650 ft |
| Dam Type | Earth |
| Max Storage | 73.0K acre-ft |
| Normal Storage | 34.0K acre-ft |
| Surface Area | 2,800 acres |
| Drainage Area | 74 sq mi |
| Max Discharge | 50,000 cfs |
| Year Completed | 1967 (59 years old) |
| NID ID | IL00673 |
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
KINCAID GENERATION, L.L.C.
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Sangchris Lake Dam?
Sangchris 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 Sangchris Lake Dam?
Sangchris Lake Dam is owned by KINCAID GENERATION, L.L.C. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sangchris Lake Dam built?
Sangchris Lake Dam was completed in 1967, making it 59 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 Sangchris Lake Dam?
Sangchris Lake Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Sangchris Lake Dam?
Sangchris Lake Dam has a dam height of 55 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 Sangchris Lake Dam last inspected?
Sangchris Lake Dam was last inspected on November 19, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.