The project will provide improvements to the existing campuswide underground walk-through utility tunnel system. The scope includes the replacement and reconfiguration of high-temperature hot water (HTHW) anchors and guides, and the replacement/repair of additional HTHW pipe supports to restore proper thermal movement and load distribution. Work will also involve removal and replacement of disturbed insulation and jacketing. The project will provide new and modified tunnel openings for new fans and ventilators, and improvements to access hatches to the tunnel. Included in the work is the replacement of doors between buildings and the utility tunnel. The improvements will include water management improvements by the installation of sump pumps, associated discharge piping, power for pumps, and high-level alarms.