Yellow Lake Outlet Dike

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyKing
Nearest CityIssaquah
River/StreamNorth Fork Issaquah Creek
Coordinates47.56828, -122.00951

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Length260 ft
Year Completed1986 (40 years old)

Storage & Hydraulics

NID Storage312 acre-ft
Max Storage312 acre-ft
Normal Storage1 acre-ft
Surface Area0 acres
Drainage Area4 sq mi
Max Discharge85 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerSammamish City Public Works
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/26/2020
Emergency Action PlanYes

Identifiers

NID IDWA00559
Federal IDWA00559
More InfoState Dam Safety Program

Nearby Dams

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