Garrison Creek Stormwater Detention Dam

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyKing
River/StreamGarrison Creek
Coordinates47.40639, -122.20390

Physical Characteristics

Dam TypeEarth
NID Height55 ft
Dam Length150 ft
Year Completed1991 (35 years old)

Storage & Hydraulics

NID Storage45 acre-ft
Max Storage45 acre-ft
Surface Area2 acres
Drainage Area0 sq mi
Max Discharge307 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerKent City Public Works Dept
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection07/20/2021
Emergency Action PlanYes

Identifiers

NID IDWA00577
Federal IDWA00577
More InfoState Dam Safety Program

Nearby Dams

Garrison Creek 98th Avenue Detention D 0.9 mi High Mill Creek Canyon Stormwater Detention D 1.9 mi High Upper Mill Creek Stormwater Detention Da 3.1 mi High Tukwila South Project South Pond 3.2 mi Low Muth Stormwater Pond 3.5 mi High Springwood Stormwater Detention Dam 3.5 mi High Youngs Lake Outlet Dam 3.7 mi High Madsen Creek West Basin Dam 4.5 mi High Youngs Lake Cascades Dam 4.5 mi Significant 204th Street Stormwater Detention Basin 4.8 mi Significant