Pont-Ca Lake Dam
Key Takeaway
Pont-Ca Lake Dam is classified as significant hazard in Illinois. It was completed in 1949 and is 77 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 20 ft (taller than 28.2% in IL) |
| Dam Length | 1,050 ft |
| Dam Type | Earth |
| Max Storage | 320 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 474 sq mi |
| Max Discharge | 1,895 cfs |
| Year Completed | 1949 (77 years old) |
| NID ID | IL00579 |
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
PROPERTY OWNERS ASSOCIATION
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Pont-Ca Lake Dam?
Pont-Ca Lake 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 Pont-Ca Lake Dam?
Pont-Ca Lake Dam is owned by PROPERTY OWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pont-Ca Lake Dam built?
Pont-Ca Lake Dam was completed in 1949, making it 77 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 Pont-Ca Lake Dam?
Pont-Ca 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 Pont-Ca Lake Dam?
Pont-Ca 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 Pont-Ca Lake Dam last inspected?
Pont-Ca Lake Dam was last inspected on April 19, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.