Renovation of a water / sewer project in Union City, California. Working plans call for the renovation of a water / sewer project.

**As of July 18, 2025, bids received were rejected as they were over the budget. Project will be rebid but no definite date yet.** Reference Number 0000373824 r furnishing all labor, materials, equipment, and services for the construction of improvements designated as: Enhanced Treatment and Site Upgrade . 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. Question Deadline 03/24/2025 Questions concerning this project should be directed to: Union Sanitary District Attn: James Wang, PE, ETSU Assistant Program Manager 5072 Benson Road Union City, CA 94587 Phone: 510-477-7507 By: Anjali Lathi Secretary of the Board Union Sanitary District The Engineer's Estimate for this Project is approximately $203,000,000. Questions concerning this project should be directed to: Union Sanitary District Attn: James Wang, PE, ETSU Assistant Program Manager 5072 Benson Road Union City, CA 94587 Phone: 510-477-7507 Questions are submitted online No Bonding Requirements - Bid Bond 10 % 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, including but not limited to the following: 1.2.1 Demolition of the existing Administration and Control Buildings including all associated appurtenances. 1.2.2 Site Civil work, including erosion and sedimentation control, site demolition, grading and drainage, storm drain, and paving and staking. 1.2.3 Excavation and removal of approximately 140,000 cubic yards of subgrade material, including soil that will need to be disposed in multiple locations. 1.2.4 Landscape work, including irrigation, planting, and relocation. 1.2.5 Relocation of the existing East Bay Discharger's Authority (EBDA) Force Main including new magnetic flow meter and tie-in to the existing force main. Work will include temporary facilities including: A. New 60-inch BFV in existing valve vault. B. Hot Tap and Associated Bypass Piping for bypassing existing EBDA flows around existing force main. C. 60-inch Line-Stop to isolate flow from upstream portions of force main. Final questions will be accepted up until end of the day April 3rd, 2025.