North Dam

Grant County, Washington (near SOAP LAKE)

River/Stream: UPPER GRAND COULEE RIVER

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
145 ft
Dam Length
1,450 ft
Reservoir Storage
1,275,000 acre-ft
Year Completed
1951
Primary Purpose
Flood Risk Reduction
Owner Type
Federal
Max Discharge

Condition Assessment

Not AvailableLast inspected: 2021-09-23

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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Quick Stats

NID ID
WA00266
State
Washington (WA)
Coordinates
47.94030, -119.01770
Age
75 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.