Long Pond Dam

Greene County, Illinois (near JALAPY)

River/Stream: TR- MACOUPIN CREEK

Undetermined

Key Facts

Dam Type
Earth
Height
17 ft
Dam Length
300 ft
Reservoir Storage
59 acre-ft
Year Completed
1965
Primary Purpose
Fish and Wildlife Pond
Owner Type
Private
Max Discharge
138 cfs

Condition Assessment

Not AvailableLast inspected: 2025-08-27

Hazard Classification: Undetermined — 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
IL40033
State
Illinois (IL)
Coordinates
39.23389, -90.28443
Age
61 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.