New Fork Lake

Sublette County, Wyoming (near PINEDALE)

River/Stream: WEST FORK OF NEW FORK RIVER

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
37 ft
Dam Length
250 ft
Reservoir Storage
25,700 acre-ft
Year Completed
1925
Primary Purpose
Irrigation
Owner Type
Private
Max Discharge
2,260 cfs

Condition Assessment

Not RatedLast inspected: 2025-06-24

Hazard Classification: High — 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
WY01232
State
Wyoming (WY)
Coordinates
43.08690, -109.96880
Age
101 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.