Willow Creek Dam

Madison County, Montana (near WILLOW CREEK)

River/Stream: WILLOW CREEK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
105 ft
Dam Length
453 ft
Reservoir Storage
26,600 acre-ft
Year Completed
1938
Primary Purpose
Irrigation
Owner Type
State
Max Discharge
8,300 cfs

Condition Assessment

PoorLast inspected: 2024-07-02

Hazard Classification: High — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Poor — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
MT00022
State
Montana (MT)
Coordinates
45.71380, -111.69970
Age
88 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.