Rob Roy

Albany County, Wyoming (near KEYSTONE)

River/Stream: DOUGLAS CREEK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
150 ft
Dam Length
1,095 ft
Reservoir Storage
42,264 acre-ft
Year Completed
1986
Primary Purpose
Water Supply
Owner Type
Local Government
Max Discharge
4,500 cfs

Condition Assessment

FairLast inspected: 2025-10-08

Hazard Classification: High — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Fair — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
WY00084
State
Wyoming (WY)
Coordinates
41.19691, -106.26562
Age
40 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.