Middle Piney Lake Dam

Sublette County, Wyoming (near BIG PINEY, WY)

River/Stream: MIDDLE PINEY CREEK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
24 ft
Dam Length
125 ft
Reservoir Storage
4,389 acre-ft
Year Completed
1940
Primary Purpose
Recreation
Owner Type
Federal
Max Discharge
1 cfs

Condition Assessment

PoorLast inspected: 2017-10-11

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
WY01276
State
Wyoming (WY)
Coordinates
42.60335, -110.56653
Age
86 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.