Specifications include, but are not limited to:In general, improvements to the James R. DiIorio Water Reclamation Facility include replacement of the existing influent screw pump with two new submersible non-clog pumps and associated controls; installation of advanced aeration control strategies and improvements to the aeration control system; installation of a hydrocyclone system as a mechanical selector for mixed liquor settling control; replacement of the two dewatering centrifuges, dry polymer makedown system, and emulsion polymer makedown system; replacement of the existing fixed cover on Digester 2 with a 50-foot diameter fixed steel cover and the associated appurtenances as detailed in the plans and specifications for this project.