Site work, material, equipment, and labor associated with furnishing and installing the following: site improvements including site grading, gravel drive; installation of new Headworks structure including screening equipment, wash press, grit removal basin, grit classifying equipment, and all associated piping, valves, fittings, conduit, wiring, controls, and connection to existing SCADA system as necessary to complete the work; aeration basin flow splitter improvements; installation of a new gray water pump station over an existing manhole on existing effluent piping and waterline connections; additive alternatives as shown in the drawings; erosion control; surface restoration; and all other appurtenances necessary for a complete and properly operating Headworks system.