Vance Lake Dam
Key Takeaway
Vance Lake Dam is classified as low hazard in Illinois. It was completed in 1955 and is 71 years old. Its primary use is recreation.
Physical Details
| Dam Height | 20 ft (taller than 28.2% in IL) |
| Dam Length | 535 ft |
| Dam Type | Earth |
| Max Storage | 313 acre-ft |
| Normal Storage | 134 acre-ft |
| Year Completed | 1955 (71 years old) |
| NID ID | IL00208 |
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
JOHN M. CLARK
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Vance Lake Dam?
Vance 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 Vance Lake Dam?
Vance Lake Dam is owned by JOHN M. CLARK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Vance Lake Dam built?
Vance Lake Dam was completed in 1955, making it 71 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 Vance Lake Dam?
Vance 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 Vance Lake Dam?
Vance 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 Vance Lake Dam last inspected?
Vance Lake Dam was last inspected on August 31, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.