Superior Lake Dam
Jefferson County, Illinois (near MOUNT VERNON)
River/Stream: TRIB BIG MUDDY RIVER
Low Hazard
Failure would cause minimal damage
Key Facts
Condition Assessment
Not AvailableLast inspected: 2025-06-02
Hazard Classification: Low — This describes the potential consequences of dam failure, not the likelihood of failure.
Condition Assessment: Not Available — This describes the current physical condition of the dam based on the most recent inspection.
Location
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Quick Stats
- NID ID
- IL00172
- State
- Illinois (IL)
- Coordinates
- 38.41643, -89.04639
- Age
- 73 years
Nearby Dams
External Resources
Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.