Site work for a water / sewer project in Millbrae, California. Completed plans call for site work for a water / sewer project.

The City of Millbrae is undertaking a critical rehabilitation project to replace aging conveyance piping and valves serving the Water Pollution Control Plant's sludge treatment system. The existing valves and associated piping have exceeded their useful life, with several valves reported as seized and inoperable. The scope of work, as described in the bid items, includes the repair of four 14-inch plug valves and actuators, as well as the full replacement of a 14-inch plug valve with actuator, a 6-inch plug valve, a 3-inch plug valve, and a 6-inch check valve. In addition to valve and piping replacement, the project encompasses mobilization, demolition, construction planning, layout, and review. Key support tasks include traffic control, inventory and storage, general safety measures, and the preparation of piping shop drawings, submittals, and a detailed project schedule. Contact Info Nicole Tandel 650-259-2545 ntandel@ci.millbrae.ca.us. Question Deadline 07/02/2025 at 5:00 PM PT Online Q&A Yes. Bid Bond 10.00% Payment Bond 100.00% Performance Bond 100.00% Type of Award Lump Sum. Engineer's Estimate: $660,000 - $930,000 Work of this Contract is identified on the Drawings, in the technical Specifications and in the Bid Item Description pages of Section 01 02 50 and Section 01 02 60. In summary: 1. Work related to the sludge and gas pipe rehabilitation project includes: a. Demolition of existing sludge pipe as shown on the plans 1) Provide bypass, demolition safety and replacement plan prior to demolition. b. Demolition of the existing gas pipe as shown on the plans 1) Provide bypass, demolition, safety and replacement plan prior to demolition. c. Demolition of valves along sludge and gas pipe lines. d. Installation of new in kind flow meter. e. Replacement and installation of existing sludge pipe, both buried and above ground, with glass lined pipe. 1) Including installation of new valves and fittings. f. Replacement and installation existing PVC gas pipe with 316SS pipe. 1) Including re-installation of flame arrestors, new installation of valves, supports and restraints. WORK BY OWNER C. The plant is to remain active and online throughout construction. Bypass and brief shutdowns of equipment are to coordinated with plant staff prior to being conducted. *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document.