BID_SPECS_FINAL_7.1.26_Signed_TG.pdf

This is a Bid Specifications document for the City of Tustin, California, related to Contract CI 5532, which addresses wastewater pipe and maintenance hole relining services for fiscal years 2025-27. The project encompasses the rehabilitation of approximately 19,060 linear feet of existing 6-inch to 15-inch diameter wastewater pipelines using cured-in-place pipe (CIPP) lining technology, installation of temporary sewage bypass pumps and above-ground piping systems, implementation of safety measures and traffic control protocols, and completion of all associated appurtenant work. The scope additionally includes installation of service lateral connections at selected locations and rehabilitation of 84 maintenance holes utilizing polyurethane lining. The contract specifications establish technical requirements for materials, equipment, installation methods, and quality standards necessary for project completion, with provisions for contractor safety compliance, environmental protection measures, and adherence to local and state regulations governing wastewater infrastructure.

The document establishes performance standards and contractual obligations for the selected contractor, including detailed specifications for CIPP lining materials, bypass pumping system configuration, maintenance hole rehabilitation techniques, and quality assurance testing protocols. The specifications require contractors to obtain all necessary permits, coordinate with City of Tustin staff throughout project execution, and comply with applicable California Department of Transportation standards and local municipal codes. The contract includes provisions for project scheduling, site restoration, and final inspection procedures to ensure all rehabilitated infrastructure meets City standards and regulatory requirements upon completion.