UT 1065 FY2026-27 Water Main Improvements

The City of Ontario is seeking a qualified contractor to replace approximately 10,292 ft of aging water‑distribution mains in its downtown area, upsizing lines to 8‑, 12‑, and 18‑inch cement‑mortar‑lined, coated welded steel pipe. The scope includes full removal of existing mains, installation of new pipe, valves, fire hydrants, appurtenances, traffic‑control measures, pavement repair, utility coordination, video inspection, corrosion protection, hydrostatic testing, disinfection, and final as‑built documentation. • Replacement/upsizing of water mains with CML/CMC steel pipe (8‑, 12‑, 18‑in.) • Installation of resilient‑seat gate valves, butterfly valves, fire hydrants, and related appurtenances • Comprehensive civil work: traffic control, trenching, pavement removal/repair, ARHM overlay, utility potholing, and storm‑water compliance • Required permits: encroachment, traffic‑control, SBCFCD, Union Pacific, NPDES, SWPPP, and others; all work must be completed within 303 calendar days after notice to proceed.