Seatac Airport Pond M

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountyKing
Nearest CitySeattle
River/StreamOffstream
Coordinates47.46744, -122.31300

Physical Characteristics

Dam TypeEarth
NID Height10 ft
Dam Length1,460 ft
Year Completed2011 (15 years old)

Storage & Hydraulics

NID Storage27 acre-ft
Max Storage27 acre-ft
Normal Storage1 acre-ft
Drainage Area0 sq mi
Max Discharge435 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerPort of Seattle
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection12/14/2021
Emergency Action PlanYes

Identifiers

NID IDWA02038
Federal IDWA02038
More InfoState Dam Safety Program

Nearby Dams

Miller Creek Regional Detention Facility 0.2 mi Significant Seatac Airport Pond G 0.6 mi High Seatac Airport Se Pond 2.4 mi Significant Seattle Port Lagoon No 3 2.4 mi High Des Moines Ck Reg Det Pond West Berm 2.8 mi High Des Moines Creek Stormwater Detention Da 2.8 mi High Des Moines Ck Reg Det Facility East Berm 2.9 mi High 204th Street Stormwater Detention Basin 3.3 mi Significant Tukwila South Project South Pond 3.8 mi Low Muth Stormwater Pond 4.2 mi High