Specifications include, but are not limited to: The work to be performed consists of furnishing and installing the equipment, facilities, services, and appurtenances indicated in the Contract Documents. The Work generally includes, but is not limited to: 1. Roadway improvements generally includes removal of existing roadway asphalt pavement, curbing and features; removal of existing drainage and irrigation features; excavation; installation of untreated base course, Portland Cement Concrete Pavement (PCCP), curb and gutter, waterways, street signs with decorative posts, tree protection and related work. 2. Roadway area irrigation system improvements (roadway and roadway vaults and associated assemblies) generally includes replacing irrigation with installation of new irrigation HDPE mains, electrical PVC pipe and wiring, backflow prevention assembly, manual drains, combination air valves, pressure reducing valve assemblies and vaults, spigots, ductile iron pipe water service connection and irrigation main, tree protection, and related work. 3. Plat area irrigation system improvements generally includes replace landscape irrigation supply, sprinklers, new root watering system for specifically identified trees, controllers, control wires, electrical power supplies, landscape improvements, tree protection, and related work. Additive alternate root watering system