Coffeen Lake Dam
Montgomery County, Illinois (near GREENVILLE)
River/Stream: MC DAVID BRANCH, SHOAL CREEK
Significant Hazard
Failure could cause economic loss or disruption
Key Facts
Condition Assessment
Not AvailableLast inspected: 2025-09-17
Hazard Classification: Significant — 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
- IL00135
- State
- Illinois (IL)
- Coordinates
- 39.03516, -89.38671
- Age
- 62 years
Nearby Dams
- Coffeen East Fork Shoal Creek Gate DamLow
- Coffeen Station Ash Pond 2 DamSignificant
- Coffeen Station Coal Yard Pond DamSignificant
- Coffeen Power Sta. Supplemental Cooling Lake DamSignificant
- Coffeen Station Ash Pond 1 DamSignificant
- Bell Pond Dam 1Low
- Coffeen Gmf Recycle Pond DamLow
- Coffeen Southwest Detention Pond DamLow
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.