Similar Projects
Last Updated | 10/16/2023 11:38 AM |
Project Title | Elliott West Wet Weather Treatment Station |
Physical Address | View project details and contacts |
City, State (County) | Seattle, WA 98164 (King County) |
Category(s) | Heavy and Highway, Sewer and Water |
Sub-Category(s) | Lift and Pump Stations, Sewage Treatment Plant, Site Development |
Contracting Method | Competitive Bids |
Project Status | Bidding, Construction start expected January 2024 |
Bids Due | View project details and contacts |
Estimated Value | $450,000,000 [brand] Estimate |
Plans Available from | County Agency |
Owner | View project details and contacts |
Architect | View project details and contacts |
Description | Elliott West Wet Weather Treatment Station (EWWTS): The EWWTS pumps, screens, and disinfects wet weather flows that exceed the storage capacity of the Mercer and Denny combined sewer overflow (CSO) tunnels. The primary objective of the project is to bring the facility into full permit compliance with the West Point Treatment Plant National Pollutant Discharge Elimination System (NPDES) Permit. The scope includes expansion of the existing facility, including the addition of new screens, treatment utilizing ballasted sedimentation, disinfection (UV or Hypochlorite dosing), expansion of electrical services, and chemical storage. Total project budget is approximately $450M. |
||||||||||||||||||||||||||||||||||||||||||||||||||
Details |
|
||||||||||||||||||||||||||||||||||||||||||||||||||
Bidder's List | View project details and contacts | ||||||||||||||||||||||||||||||||||||||||||||||||||
Prospective Bidders | View project details and contacts | ||||||||||||||||||||||||||||||||||||||||||||||||||
Project Documents |
Engineered Spec Sheet Architectural Plans Other Documents |