Seaway Center Stormwater Detention Dam

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateWashington
CountySnohomish
Nearest CityMukilteo
River/StreamTr-Powder Mill Gulch
Coordinates47.94374, -122.26608

Physical Characteristics

Dam TypeEarth
NID Height39 ft
Year Completed1989 (37 years old)

Storage & Hydraulics

NID Storage27 acre-ft
Max Storage27 acre-ft
Normal Storage16 acre-ft
Surface Area14 acres
Drainage Area0 sq mi
Max Discharge90 cfs

Ownership & Safety

PurposeFlood Risk Reduction
OwnerEverett City Public Works
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection06/30/2016
Emergency Action PlanYes

Identifiers

NID IDWA01664
Federal IDWA01664
More InfoState Dam Safety Program

Nearby Dams

60th Street Stormwater Detention Dam 0.4 mi Significant Boeing Flood Control Dam 0.7 mi High Mountain View East Storm Ponds 1.3 mi High Pigeon Creek No 1 Stormwater Detention D 2.1 mi Significant Everett Reservoir No 3 2.4 mi High Everett Reservoir No 4 2.7 mi High Lunds Gulch Creek Regional Stormwater Detention Pond 6.8 mi High Snohomish Sewage Lagoon 7.3 mi Low Snohomish Wastewater Treatment Lagoon Sy 7.4 mi Low Silver Firs Detention Pond No 3 7.6 mi High