Miller Creek Regional Detention Facility

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyKing
Nearest CityWithin Sea-Tac City Limits
River/StreamMiller Creek
Coordinates47.46758, -122.31794

Physical Characteristics

Dam TypeConcrete
NID Height16 ft
Dam Length370 ft
Year Completed1992 (34 years old)

Storage & Hydraulics

NID Storage111 acre-ft
Max Storage111 acre-ft
Normal Storage73 acre-ft
Surface Area1 acres
Drainage Area3 sq mi
Max Discharge834 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerPort of Seattle
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection07/18/2024
Emergency Action PlanYes

Identifiers

NID IDWA00618
Federal IDWA00618
More InfoState Dam Safety Program

Nearby Dams

Seatac Airport Pond M 0.2 mi High Seatac Airport Pond G 0.5 mi High Seattle Port Lagoon No 3 2.4 mi High Seatac Airport Se Pond 2.5 mi Significant Des Moines Ck Reg Det Pond West Berm 2.8 mi High Des Moines Creek Stormwater Detention Da 2.9 mi High Des Moines Ck Reg Det Facility East Berm 2.9 mi High 204th Street Stormwater Detention Basin 3.4 mi Significant Tukwila South Project South Pond 4.0 mi Low Muth Stormwater Pond 4.3 mi High