J.L. Big Reservoir

Glacier County, Montana (near JOPLIN)

River/Stream: SAGE CREEK

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
24 ft
Dam Length
Reservoir Storage
342 acre-ft
Year Completed
Primary Purpose
Irrigation
Owner Type
Private
Max Discharge

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
MT03849
State
Montana (MT)
Coordinates
48.92800, -112.55210

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.

J.L. Big Reservoir Safety & Condition Report - Montana | BridgeStats