Coffeen Southwest Detention Pond Dam
Montgomery County, Illinois (near GREENVILLE)
River/Stream: TRIB MCDAVID BRANCH
Low Hazard
Failure would cause minimal damage
Key Facts
Condition Assessment
Not AvailableLast inspected: 2025-09-17
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
- IL50582
- State
- Illinois (IL)
- Coordinates
- 39.06701, -89.40348
- Age
- 16 years
Nearby Dams
- Coffeen Gmf Recycle Pond DamLow
- Coffeen Gmf Gypsum Stack DamHigh
- Coffeen Station Ash Pond 1 DamSignificant
- Coffeen Power Sta. Supplemental Cooling Lake DamSignificant
- Coffeen Station Coal Yard Pond DamSignificant
- Coffeen Station Ash Pond 2 DamSignificant
- Rocky Ford Sportsman Club North Lake DamSignificant
- Rocky Ford Sportsman Club South Lake DamSignificant
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.