Little Rocky Run Lake Dam

Hancock County, Illinois (near TIOGA)

River/Stream: LITTLE ROCKY RUN CREEK

Significant Hazard

Failure could cause economic loss or disruption

Key Facts

Dam Type
Earth
Height
64 ft
Dam Length
586 ft
Reservoir Storage
5,200 acre-ft
Year Completed
1971
Primary Purpose
Flood Risk Reduction
Owner Type
Local Government
Max Discharge
—

Condition Assessment

Not AvailableLast inspected: 2024-04-08

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
IL00110
State
Illinois (IL)
Coordinates
40.27307, -91.41835
Age
55 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.