Bitter Lake Reservoir

Washington — King County — Tr-Puget Sound-Offstream

Location

StateWashington
CountyKing
RiverTr-Puget Sound-Offstream
Coordinates47.73110, -122.34867

Physical Characteristics

NID Height27 ft
Dam Height
Dam Length1,100 ft
NID Storage71 acre-ft
Max Storage71 acre-ft
Surface Area3 acres

Safety Classification

Hazard PotentialHigh
Condition AssessmentSatisfactory
EAP Status
Last InspectionSeptember 30, 2020
Inspection Frequency5

Dam Information

Year Completed1958
Primary PurposeWater Supply
Dam TypeEarth
Owner TypeLocal Government
OwnerSeattle Public Utilities

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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