Slocum Lake Dam
Key Takeaway
Slocum Lake Dam is classified as low hazard in Illinois. It was completed in 1983 and is 43 years old. Its primary use is recreation.
Physical Details
| Dam Height | 8 ft (taller than 2.5% in IL) |
| Dam Length | 30 ft |
| Dam Type | Earth |
| Max Storage | 900 acre-ft |
| Normal Storage | 760 acre-ft |
| Max Discharge | 185 cfs |
| Year Completed | 1983 (43 years old) |
| NID ID | IL50007 |
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
WILLIAMS PARK IMPROVEMENT ASSOCIATION
Private
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Low Hazard 7 ftFrequently Asked Questions
What is the hazard classification of Slocum Lake Dam?
Slocum 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 Slocum Lake Dam?
Slocum Lake Dam is owned by WILLIAMS PARK IMPROVEMENT ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Slocum Lake Dam built?
Slocum Lake Dam was completed in 1983, making it 43 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 Slocum Lake Dam?
Slocum 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 Slocum Lake Dam?
Slocum Lake Dam has a dam height of 8 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 Slocum Lake Dam last inspected?
Slocum Lake Dam was last inspected on June 14, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.