Cascade Dam

Valley County, Idaho (near CASCADE)

River/Stream: NORTH FORK PAYETTE RIVER PAYETTE RIVER

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Rockfill
Height
110 ft
Dam Length
785 ft
Reservoir Storage
693,200 acre-ft
Year Completed
1948
Primary Purpose
Hydroelectric
Owner Type
Federal
Max Discharge
12,500 cfs

Condition Assessment

Not AvailableLast inspected: 2020-10-28

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

Condition Assessment: Not Available — This describes the current physical condition of the dam based on the most recent inspection.

Location

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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.