Electrical Engineering provided a design for a new liquid-phase odor-control dosing system located near the Town of Gilbert’s existing North Water Treatment Plant site. The ferric chloride odor control system consisted of a 1300-gallon storage tanks, dosing pumps, tank mixers, tank level transmitters, packaged pump and mixer motor controls, and a packaged PLC control panel. A shade canopy will include LED lighting, a light switch, and a maintenance receptacle. The odor control facility will be equipped with an RTU cabinet that will communicate with the packaged odor control system PLC. The RTU cabinet will be designed to comply with the Town’s existing North Water Treatment Plant SCADA system for remote monitoring and control. Power for the ferric chloride odor control dosing system will be derived from a new SRP pad-mounted transformer located within the site, which will supply power to a wall-mounted service entrance section. The storage tank containment pad will include a high-level alarm float switch. The site security will consist of intrusion alarm switches on the entrance gates and outer electrical equipment.



