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Last Updated 11/23/2021 04:28 AM
Project Title

Mercer Island and Enatai Interceptor Upgrade-Conveyance Improvements

Physical Address View project details and contacts
City, State (County) WA   (King County)
Category(s) Sewer and Water
Sub-Category(s) Sanitary Sewers
Contracting Method Competitive Bids.
Project Status Results
Bids Due View project details and contacts
Estimated Value $52,417,000
Plans Available from
Owner View project details and contacts
Architect View project details and contacts
Description

The purpose of this project is to install gravity and inverted siphon sewer conveyance piping (including underwater and horizontal directional drilling installation), sewer force main piping, sliplining, and cured-in-place piping for gravity sewer rehabilitation, along with maintenance hole Rehabilitation, associated sewage diversion/flow-splitting structures and odor control facilities, all for the purpose of conveying waste water from the North Mercer Pump Station on Mercer Island to the Sweyolocken Pump Station in Bellevue. This contract is one of two contracts for the North Mercer Island and Enatai Sewer Upgrade Project.

Details

Division 03 - Concrete, Precast Concrete.
Division 33 - Utilities, Sanitary Sewerage Utilities, Sanitary Utility Sewerage Piping, Sanitary Utility Sewerage Force Mains, Sanitary Utility Sewerage Structures.

Bidder's List View project details and contacts
Prospective Bidders View project details and contacts
Project Documents
 Engineered Spec Sheet
 Architectural Plans
 Other Documents