Big Gravel Dam 1

Hill County, Montana (near Laredo)

River/Stream: Gravel Coulee

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
20 ft
Dam Length
100 ft
Reservoir Storage
206 acre-ft
Year Completed
1952
Primary Purpose
Fire Protection, Stock, Or Small Fish Pond
Owner Type
Federal
Max Discharge

Condition Assessment

Not Available

Hazard Classification: Low — 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
MT03310
State
Montana (MT)
Coordinates
48.43101, -109.89943
Age
74 years

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.