Seattle Port Lagoon No 3

Washington — King County

Location

StateWashington
CountyKing
Coordinates47.43254, -122.31332

Physical Characteristics

NID Height32 ft
Dam Height
Dam Length1,500 ft
NID Storage256 acre-ft
Max Storage256 acre-ft
Surface Area1 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP Status
Last Inspection
Inspection Frequency5

Dam Information

Year Completed2001
Primary PurposeFlood Risk Reduction
Dam Type—
Owner Type—
OwnerPort of Seattle

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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