Ontario Planet bids #UT1097

Ontario Western Trunk Sewer Interim Diversion: Sewer and Recycled Water Pipeline Construction

The City of Ontario Municipal Utilities Company (OMUC) is seeking contractors for the Western Trunk Sewer Interim Diversion project, a major public works effort to upgrade and reroute sewer and recycled water infrastructure in Ontario, California. - Government Buyer: - City of Ontario Municipal Utilities Company (OMUC), Utilities Engineering Division - OEMs and Vendors Mentioned: - ADS (ADS Triton+ Flow Monitor) - Rodney Hunt (Series A112 Slide Gate) - All vitrified clay pipe (VCP) and related materials must be from City-approved manufacturers meeting ASTM C-700 standards - Products/Services Requested: - Installation of approximately 2,100 linear feet of 21-inch diameter extra strength VCP sewer main - Installation of 200–300 linear feet of 12-inch diameter extra strength VCP sewer main - Installation of 40 linear feet each of 4-inch and 6-inch diameter extra strength VCP sewer main - Construction of 60-inch diameter precast concrete sewer manholes (7 units) - Construction and modification of manholes, including conversion to diversion manholes and installation of external drops - Installation of slide gate structures and slide gates (Rodney Hunt Series A112 or approved equal) - Installation of ultrasonic flow meters (ADS Triton+ or approved equal) - Installation of recycled water pipelines: 4,425 linear feet of 12-inch PVC, 3,440 linear feet of 8-inch PVC, 15,335 linear feet of 24-inch PVC, and 895 linear feet of optional 8-inch PVC - Removal and legal disposal of existing sewer mains, manholes, and storm drain pipes - Construction services including trenching, paving, utility adjustments, traffic control, SWPPP/BMPs, and compliance with CEQA and other regulatory requirements - By-pass pumping, CCTV post-inspection, and support/protection of existing utilities - Unique or Notable Requirements: - All VCP and related materials must be City-approved and meet ASTM C-700 standards - Flow monitors and slide gates must be ADS Triton+ and Rodney Hunt Series A112 (or approved equals) - Strict compliance with City of Ontario and California state construction, safety, and environmental standards - Valid A-General Engineering Contractor license required - Electronic bid submission with bid bond - Liquidated damages of $2,500 per day for late completion - Extensive geotechnical and environmental soil testing required - Project includes both sewer and recycled water pipeline work, with retrofitting of irrigation systems and potable water disconnection - Multiple construction phases and detailed inspection protocols

Description

The City of Ontario's Municipal Utilities Company (OMUC) is seeking proposals for installing approximately 200 linear feet of new 12-inch diameter vitrified clay pipe (VCP) sewer main along Vineyard Avenue near Riverside Drive, approximately 2,100 linear feet of new 21-inch diameter VCP sewer main along Riverside Drive between Vineyard Avenue and Whispering Lakes Lane, and approximately 50 linear feet of new 12-inch diameter and approximately 40 linear feet of new 4-inch and 6-inch diameter VCP sewer main at the intersection of Chino Avenue and South Champions Avenue. Additional work includes modifying an existing manhole to divert sewer flow, installing a new slide gate structure with slide gates, modifying an existing IEUA sewer flow diversion box, and installing ultrasonic meters. The contractor will furnish all transportation, materials, tools, equipment, labor, and supplies to complete the improvements in accordance with the plans and technical specifications.

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