Youngs Lake Outlet Dam

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyKing
Nearest CityAuburn
River/StreamLittle Soos Creek
Coordinates47.40284, -122.12466

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Length600 ft
Year Completed1921 (105 years old)

Storage & Hydraulics

NID Storage35,450 acre-ft
Max Storage35,450 acre-ft
Normal Storage33,760 acre-ft
Surface Area690 acres
Drainage Area2 sq mi
Max Discharge30 cfs

Ownership & Safety

PurposeWater Supply
OwnerSeattle Public Utilities
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection06/02/2024
Emergency Action PlanYes

Identifiers

NID IDWA00254
Federal IDWA00254
More InfoState Dam Safety Program

Nearby Dams

Youngs Lake Cascades Dam 1.4 mi Significant Youngs Lake New Inlet Dam 1.6 mi High Springwood Stormwater Detention Dam 3.6 mi High Garrison Creek Stormwater Detention Dam 3.7 mi Significant Madsen Creek West Basin Dam 4.0 mi High Garrison Creek 98th Avenue Detention D 4.0 mi High Upper Mill Creek Stormwater Detention Da 4.6 mi High Mill Creek Canyon Stormwater Detention D 4.9 mi High Cedar Hills Landfill Csw Pond 5.1 mi Significant Sawyer Lake Outlet Structure 5.9 mi Low