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Filter Media Replacement Maplewood Water Treatment Plant

City of Renton
Filter Media Replacement
Maplewood Water Treatment Plant 

Submittal Deadline: 2:00 PM, August 16, 2022

Sealed bids will be received until 2:00 p.m., Tuesday, August 16, 2022, at the lobby of Renton City Hall, 1055 South Grady Way, Renton WA 98057. Sealed bids will be opened and publicly read via the Zoom video-conferencing web application at 3:00 p.m., Tuesday, August 16, 2022 (60 minutes after published bid submittal time). Any bids received after the published bid submittal time cannot be considered and will not be accepted.

•    Please include bidder’s name, address, and the name of the project on the envelope.
•    The bid opening meeting can be accessed via videoconference by:
•    Clicking this link to join the Zoom meeting:
•    Using the Zoom app: Meeting ID: 861 9908 5151; Passcode: 302689; 
•    One tap mobile: +12532158782,,86199085151#,,,,*302689#
•    Zoom is free to use and is available at 

The work involved with this project shall not be allowed to occur between June 1 and September 30. The Contractor shall not commence the work to be performed until on or after October 1, 2022.  The contractor must provide documents to demonstrate three (3) similar projects within the past ten (10) years to be considered. The work to be performed within 30 working days from the date of commencement under this contract shall include, but not be limited to: 

•    Removal and replacement of greensand filter media (anthracite, greensand, and support gravel) in three existing greensand filter tanks,
•    Removal and replacement of granular activated carbon (GAC) media in three existing GAC contactors,
•    Disposal of spent media.

The estimated project cost is $250,000 to $300,000.

The City reserves the right to reject any and/or all bids and to waive any and/or all informalities.  Bid documents will be available Monday, July 25, 2022.
Plans, specifications, addenda, and the plan holders list for this project are available online through Builders Exchange of Washington, Inc., at Click on “”; “Posted Projects”, “Public Works”, “City of Renton”, “Projects Bidding”.  (Note:  Bidders are encouraged to “Register as a Bidder,” in order to receive automatic email notification of future addenda and to be placed on the “Bidders List”). Bid documents will also be available at under “Calls for Bids”. 

Should you require further assistance, contact Builder Exchange of Washington at (425) 258-1303. Bidders are not to contact the City of Renton or the Engineer to obtain bidding documents.   
The City of Renton in accordance with Title VI of the Civil Rights Act of 1964, 78 Stat. 252, 42 U.S.C. 2000d to 2000d-4 and Title 49, Code of Federal Regulations, Department of Transportation, Subtitle A, Office of the Secretary, Part 21, Nondiscrimination in Federally-Assisted programs of the Department of Transportation issued pursuant to such Act, hereby notifies all bidders that it will affirmatively ensure that in any contract entered into pursuant to this advertisement, disadvantaged business enterprises as defined at 49 CFR Part 26 will be afforded full opportunity to submit bids in response to this invitation and will not be discriminated against on the grounds of race, color, national origin, or sex in consideration for an award.  
Women and Minority Business Enterprises (WMBE) are encouraged to bid.

Questions about the project shall be addressed to: Katie Nolan, Public Works Department, at 425-430-7335 or
A certified check or bid bond in the amount of five percent (5%) of the total of each bid must accompany each bid.
The City's Fair Practices, Non-Discrimination, and Americans with Disability Act Policies shall apply.

Closing Date: 
Tuesday, August 16, 2022
City of Renton
Point of Contact: