Two facilities install Neptune-Benson ETS-UV disinfection systemThe County of New Castle, Delaware, awarded a contract to upgrade the UV disinfection system at its wastewater facility to ETS-UV by Neptune-Benson. The upgrade will convert a chlorine-based system to closed-vessel UV. The fully enclosed system uses automatic wipers to keep the lamp sleeves clean and uses fewer lamps. The City of Scottsburg, Indiana, also replaced a chlorine feed system with a closed-vessel ETS-UV system.Envirogen starts first-of-its-kind hexavalent chromium treatment systemEnvirogen Technologies started up a high-efficiency ion exchange system for the treatment of hexavalent chromium in drinking water supplies for California Water Service
