Garrison Creek 98th Avenue Detention D

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyKing
Nearest CityKent
River/StreamGarrison Creek
Coordinates47.39404, -122.20981

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Length900 ft
Year Completed1996 (30 years old)

Storage & Hydraulics

NID Storage64 acre-ft
Max Storage64 acre-ft
Surface Area1 acres
Drainage Area1 sq mi
Max Discharge216 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerKent City Public Works Dept
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection06/21/2023
Emergency Action PlanYes

Identifiers

NID IDWA00650
Federal IDWA00650
More InfoState Dam Safety Program

Nearby Dams

Garrison Creek Stormwater Detention Dam 0.9 mi Significant Mill Creek Canyon Stormwater Detention D 1.0 mi High Upper Mill Creek Stormwater Detention Da 2.2 mi High Springwood Stormwater Detention Dam 2.9 mi High Tukwila South Project South Pond 3.3 mi Low Muth Stormwater Pond 3.4 mi High Youngs Lake Outlet Dam 4.0 mi High 204th Street Stormwater Detention Basin 4.7 mi Significant Des Moines Creek Stormwater Detention Da 5.0 mi High Seatac Airport Se Pond 5.0 mi Significant