Shell Creek

Big Horn County, Wyoming (near SHELL)

River/Stream: SHELL CREEK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
50 ft
Dam Length
400 ft
Reservoir Storage
2,680 acre-ft
Year Completed
1957
Primary Purpose
Irrigation
Owner Type
Private
Max Discharge
1,800 cfs

Condition Assessment

Not RatedLast inspected: 2025-10-01

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
WY01100
State
Wyoming (WY)
Coordinates
44.51660, -107.41390
Age
69 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.