Cowan Reservoir

Chouteau County, Montana (near BOX ELDER)

River/Stream: DUCK CREEK

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
20 ft
Dam Length
990 ft
Reservoir Storage
211 acre-ft
Year Completed
1936
Primary Purpose
Irrigation
Owner Type
Private
Max Discharge
120 cfs

Condition Assessment

Not Rated

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

Condition Assessment: Not Rated — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
MT01574
State
Montana (MT)
Coordinates
48.25680, -109.90360
Age
90 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.