Tolt River - South Fork

King County, Washington (near Carnation)

River/Stream: South Fork Tolt River

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
200 ft
Dam Length
980 ft
Reservoir Storage
68,400 acre-ft
Year Completed
1962
Primary Purpose
Water Supply
Owner Type
Local Government
Max Discharge
13,000 cfs

Condition Assessment

FairLast inspected: 2022-09-28

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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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.

Tolt River - South Fork Safety & Condition Report - Washington | BridgeStats