Br-43 Retention Dam

Blaine County, Montana (near DODSON)

River/Stream: THIRTYMILE CK./MILK RIVER

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Gravity
Height
21 ft
Dam Length
385 ft
Reservoir Storage
53 acre-ft
Year Completed
1936
Primary Purpose
Flood Risk Reduction
Owner Type
Federal
Max Discharge
—

Condition Assessment

Not RatedLast inspected: 2017-09-01

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
MT00797
State
Montana (MT)
Coordinates
48.60589, -108.78509
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.