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Last Updated 11/09/2021 02:24 PM
Project Title

West Duwamish CSO Storage

Physical Address View project details and contacts
City, State (County) WA   (King County)
Category(s) Government/Public
Sub-Category(s) Misc. Buildings
Contracting Method Competitive Bids.
Project Status Master Planning, Bidding Expected July 2023
Bids Due View project details and contacts
Estimated Value $32,000,000
Plans Available from
Owner View project details and contacts
Architect View project details and contacts


Misc. Buildings, New Construction.
Division 03 - Concrete, Concrete Forming and Accessories, Cast-in-Place Concrete.
Division 04 - Masonry, Unit Masonry.
Division 06 - Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry, Millwork.
Division 07 - Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection, Weather Barriers.
Division 08 - Openings, Doors and Frames, Entrances, Windows.
Division 09 - Finishes, Plaster and Gypsum Board, Acoustical Ceilings, Flooring, Carpeting, Acoustic Treatment, Painting.
Division 12 - Furnishings.
Division 21 - Fire Suppression, Water-Based Fire-Suppression Systems, Fire-Extinguishing Systems.
Division 22 - Plumbing, Instrumentation and Control for Plumbing, Plumbing Piping, Plumbing Equipment, Plumbing Fixtures, Drinking Fountains and Water Coolers.
Division 23 - Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution, Central HVAC Equipment.
Division 26 - Electrical, Power Distribution Units, Lighting, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 - Communications, Structured Cabling, Data Communications, Voice Communications.
Division 28 - Electronic Safety and Security.
Division 31 - Earthwork, Clearing and Grubbing, Grading, Soil Treatment.
Division 32 - Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Paving Specialties, Parking Bumpers, Pavement Markings, Fences and Gates, Irrigation, Planting.
Division 33 - Utilities.

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Project Documents
 Engineered Spec Sheet
 Architectural Plans
 Other Documents