Trout Lake Storage Dam

San Juan County, Washington

River/Stream: Tr-False Bay

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Concrete
Height
37 ft
Dam Length
141 ft
Reservoir Storage
1,540 acre-ft
Year Completed
1929
Primary Purpose
Recreation
Owner Type
Local Government
Max Discharge
960 cfs

Condition Assessment

FairLast inspected: 2023-06-07

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
WA00202
State
Washington (WA)
Coordinates
48.52643, -123.12259
Age
97 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.