Specifications include, but are not limited to: The City of Naperville hereby announces a re-bid opportunity and is inviting sealed bids from qualified vendors to supply labor, equipment, supplies and material associated with the 2024 CURED-IN-PLACE WATER MAIN REHABILITATION Project. The work generally includes the rehabilitation of approximately 250 FT of existing 12” water main utilizing the trenchless method of glass fiber reinforced cured-in-place pipe. Work also includes the disassembly/reassembly of ductile iron pipe and fittings as necessary to perform the cured-in-place pipe installation. Only liners certified by NSF with NSF/ANSI Standard 61 certification for use in potable water pipelines are acceptable.