Specifications include, but are not limited to: Work under this contract consists of pipe slip lining, removing sediment/debris, reline and grout voids at various locations. The Contractor shall furnish all labor, material, equipment, means of transportation, and incidentals necessary to perform work. This contract shall be bid lump sum. As per Supplemental Specification 561, allowable materials shall be as follows: High Density Polyethylene (HDPE) Solid Wall Pipe Polyvinyl Chloride (PVC) Pipe Pipe liners shall be provided by the Contractor. Pipe liners used shall not reduce the hydraulic flow characteristics of host pipe. Before inserting the liner pipe, the existing pipe must be cleaned if needed. All debris or other materials must be removed from the host pipe. The Contractor shall abide by the pipe liner manufacturers’ installation guidelines. All necessary excavation shall be the responsibility of the Contractor. The Contractor shall adhere to Section 207 (Excavation and Backfill for Minor Structures) of the Standard Specifications. Perform all construction in a manner to ensure positive drainage upon the completion of the project. The roadbed shall be left as is or better.