This Design Bid Build project will provide insulated underground distribution piping connecting existing underground LTHW infrastructure to northwest portions of central campus, south portions of central campus, and a small portion in the southeast of central campus. Alternates include additional underground piping and surface improvements. The LTHW distribution consist of approximately 3 miles of direct buried piping servicing 20 buildings. Pipe sizes range from 3" to 24". Pipe material is HDPE Raised Temperature (PE-RT), with PEX allowed for pipe sized 6" or less. The LTHW Distribution Contractor shall be the prime contractor for this project. Utility Construction Documents show plans and profiles for underground distribution piping, including valve and fitting locations. Civil and landscaping Construction Documents show existing conditions surface restoration, traffic control & detour, site protection, layout irrigation, and planting plans. Approximately 200 feet of pipe installation consists of Horizontal Directional Drilling (HDD). The Work of this Contract is divided into 5 Phases.