800-557 - ETSU Phase 1B Project - Secondary and Effluent Facility Upgrades

NOTICE INVITING BIDS

Notice is hereby given that sealed Bids will be received by the Union Sanitary District in their office located at 5072 Benson Road, Union City, CA 94587-2508, at any time prior to 2:00:00 p.m. local time on Wednesday, June 18, 2025, for furnishing all labor, materials, equipment, and services for the construction of improvements designated as:

Enhanced Treatment and Site Upgrade (ETSU) Program
Phase 1B Project
(Project No. 800-557)

• The scope of work encompasses all civil, landscape, cathodic protection, mechanical, process and instrumentation, structural, architectural, HVAC, plumbing, and electrical tasks included within the Contract Documents. The Contract Documents include the Project Manuals, Drawings and any Addenda. The Contractor shall complete the work items indicated on the Drawings and Specifications. The Engineer’s Estimate for this Project is approximately $203,000,000.
• Unofficial PDF files of the Contract Documents are available for public inspection at the District’s website:  https://unionsanitary.ca.gov/about-us/usd-construction-projects/projects-out-to-bid. Official PDF files for the project are described below.
• All Bidders submitting a bid must purchase and receive an USB memory drive containing the read-only PDF files of the Contract Documents for the Project No. 800-557 from the District. The District will not have paper copies of the Contract Documents available for purchase. The USB memory drive may be purchased from the District Office for a non-refundable $75 charge, which includes the appropriate State sales tax and UPS Ground shipping costs. Bidders can provide their UPS or FedEx account number for any overnight shipping, but the charge will not be discounted. Bidders may pay for the USB memory drive by sending a check made out to Union Sanitary District, 5072 Benson Road, Union City, California 94587, or by going to our website www.unionsanitary.ca.gov for payment by VISA or MASTERCARD credit card. Bidders who purchased the USB memory drive will be placed on the Planholder list. All submitted bids must be on the Bid Forms included with the purchased USB memory drive of the Contract Documents or subsequent addenda.  A bid submitted to the District by a Bidder who has not purchased and received an electronic USB memory drive of Project No. 800-557 or submitted on Bid Forms not included in the purchased electronic USB memory drive or subsequent addenda shall be considered non-responsive and shall be rejected by the District.
• Addenda, if any, will be notified to the Bidders on the Planholder list via electronic mail provided and posted on the District Sharepoint website link not later than 2 business days prior to Bid opening date. The District will make its best effort to notify the Addenda to the Bidders on the Planholder list and will not be responsible if the Bidder fails to acknowledge the Addenda. Prior to the Bid opening date, the Bidder shall regularly check the District website https://unionsanitary.ca.gov/about-us/usd-construction-projects/projects-out-to-bid for any Addenda.