Specifications include, but are not limited to: labor, equipment, fees, permits, and other related costs necessary to provide for making improvements to various size sewer pipes, manholes and appurtenances, rehabilitation of sewer mains by cure-in-place liner, or other lining technologies, exploratory excavations, dewatering, sheeting and shoring, backfilling and paving. Also, furnishing, laying and jointing the new PVC sewer, pipes fittings couplings, removal and disposal of existing sewer pipe, saw-cutting of pavement, excavation and disposal of excavated materials, support of excavation and protection of sewer, protection of existing utilities and structures, dewatering, furnishing and installing bedding and backfill materials, geotextile fabric, compaction, connections to existing and/ or new manholes including coring to existing structures and chambers, hydrophilic end seals at manholes, preconstruction and post construction video, connecting to existing pipes, PVC or Ductile iron wyes and tees, cleaning and testing the pipe, diversion and/or maintenance of existing flows.