Renovation of a water / sewer project in San Francisco, California. Completed plans call for the renovation of a water / sewer project.

Replace approximately 16,300 linear feet of 8-inch and 12-inch water mains; rehabilitate approximately 320 linear feet of 12-inch cast iron pipe; replace and rehabilitate sewer mains; and complete paving renovation. Set-aside language not mapped: 20.00% ESH JO: 25791 File No - 129,683 8- and 12-Inch Ductile Iron Water Main Replacement and Rehab, Sewer Replacement and Rehab, and Pavement Renovation on 18th and Mariposa Streets from Potrero Ave. to Texas St. and on Various Side Sts Interested Bidders are encouraged to attend by remote means a teleconference pre-bid and contractor networking conference to be held on 9/8/26 at 11:00 A.M.. To participate by remote means, please access the meeting at this website: https://sfwater.zoom.us. The Meeting ID is 823 0668 3115 and meeting Passcode is 218355. To join, enter Meeting ID and click Join. When prompted, enter the meeting Passcode. To participate by phone, dial +1.213.338.8477 and enter the Meeting ID followed by # key. When prompted, enter the meeting Passcode and # key. Attendance of remote attendees will be completed at the end of the pre-bid meeting. QA date - 9-14-2026 Bidder shall at once notify the City by submitting Questions on Bid Documents ("QBD") form, Section 00 21 14, via email to QBD@sfwater.org. The City may not answer questions received less than 10 calendar days prior to the date for opening Bids. Engineer's Estimate - $ 17,250,000 Anticipated NTP date is April 2027 Substantial Completion achieved in 673 consecutive calendar days Water Work Furnishing and installing approximately 14,800 linear feet of 4-, 6-inch and 8-inch ductile iron pipe Furnishing and installing approximately 1,500 linear feet of 12-inch ductile iron pipe OUR MISSION: To provide our customers with high-quality, efficient Contractor support for SFWD installation of approximately 8,460 linear feet of 1-inch and 2-inch copper tubing service pipe Renewal of 3,040 linear feet of 1-inch plastic service pipe using trenchless installation Rehabilitation of approximately 320 linear feet of 12- inch cast iron pipe with cured-in-place pipe ( CIPP). Contractor support for work performed by San Francisco Water Division (SFWD). Refer to 33 11 00. Sewer Work Constructing cast-in- place or precast concrete manholes Constructing 21-inch diameter bell and spigot type extra strength vitrified clay pipe (VCP) on crush rock bedding wrapped in geotextile fabric Lining existing 15-inch inside diameter sewer with curedin- place liner (CIPL) Spot lining existing 10-inch inside diameter sewer pipe with cured-in-place liner (CIPL) Post-construction TV inspection of newly constructed and spot lined main sewers, side sewers, and culverts Abandoning, removing, and disposing of existing sewers and related structures, where indicated on contract plans. Furnishing and installing connections to and between sewers, structures, and culverts; bypassing sewer flow from main sewers, side sewers, and culverts during construction. Street Restoration and Curb Ramp Work Street Restoration per current SFPW Ordinance Speed humps or speed cushions; Concrete base, asphalt concrete wearing surface, and concrete pavement; Curb, gutter, and sidewalk; Resetting existing granite curb Install approximately 39 concrete curb ramps with concrete cast-in-place detectable surface tiles; Overhead Catenary System (OCS) Work Providing new section insulators and associated hardware to enable local isolation of the OCS at the following locations: o Potrero Avenue and Mariposa Street o Potrero Avenue and 18th Street Vermont Street: 16th Street to 17th Street 17th Street: Vermont Street to Kansas Street 17th Street and Kansas Street 18th Street: Connecticut Street to Texas Street