A 2 MGD reverse osmosis water treatment plant with 2 well pump stations at the existing Gloucester County Water Treatment Plant. The work includes interior process piping; HDPE butt-fused site piping; Solvent weld PVC chemical feed systems; compressed air system; PLC control system; reverse osmosis skids; inline static mixers; cartridge filters; production wells with deep submersible well pumps; and reverse osmosis VFD controlled booster pumps.