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Public Works

 Posting Number: BID 19-10
 Project Name: 2020 Water System Improvements
 Opening Date: 4/7/2020
 Opening Time: 10:00:00 AM
 Due Date: 4/7/2020
 Due Time: 10:00 AM
 Description: Bid/RFP Status: Open- accepting bids 

Bid/RFP Due Date: 
Sealed bids will be received until 10:00 am on Tuesday April 7, 2020.  Bidders shall submit their bids in PDF format via electronic transmission to Public Works email address at:

There will be no public bid opening for this project.  Bid results will be posted on City’s web page at:

Due to the restrictions imposed by State government in response to the global pandemic of Coronavirus, the start date and construction schedule may be affected.  Bidders are advised to include this consideration when submitting their bids. 

Bid/RFP Reference: # 19-10

Engineers Estimated Cost: (range) $700,000 - $750,000 

Contact: Rona Lin, Utilities Engineer or 206-275-7806

Project Information:  2020 Water System Improvements

Download Specs here 
Download Plans here 
Addendum 1
Addendum 2
Work to be performed under this contract includes, but is not limited to:
Work generally consists of constructing 1,400 LF of new 8-inch DI water main, 8 fire hydrants, 33 water services, 3 connections to existing water main, 1 connection to existing fire line, 180 LF of new 12-inch DI storm main, 6 catch basins, and temporary and permanent roadway restoration. Temporary erosion/water pollution control, temporary traffic control and devices, property restoration and other miscellaneous items will also be necessary to complete the work.

The City reserves the right to reject any and all bids and to waive minor irregularities. 

Plans, specifications, addenda, and bidders list are available on-line through Builders Exchange of Washington, Inc. at Click on “Posted Projects”, “Public Works”, “City of Mercer Island”, “Projects Bidding”. Builders Exchange manages the official bidders list. Bidders are encouraged to register in order to receive automatic email notification of future addenda and to be placed on the official bidders list. 

Plans and specifications are also available at the City of Mercer Island website . Addenda may not be available or updated on this website.

A bid deposit in the amount of five percent (5%) of the bid total price must accompany each bid.

Deborah Estrada, MMC, City Clerk

Published: Seattle Daily Journal of Commerce March 23, 2020 and March 30, 2020

Request Bid Packet


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