Nandina provided preconstruction scope review and documentation, field inspection documentation review, cost & schedule stat using, project closeout, and construction administration for upgrade of communication system. The Next Gen System updates the current backbone network to utilize new radio frequencies in the 700MHz band to vacate the UHF (T-band) frequencies currently utilized and utilize Project 25 (P25) technology to provide improved public service and emergency radio coverage within the County of Marin. MERA system includes 15 active communications sites with the project upgrading 10 of the functioning sites, decommission five existing sites and add equipment to eight new sites, which include previously developed infrastructure not part of the MERA system.