Greenway Water Treatment Plant is located in Peoria, Arizona. This ariel view shows the plant in action. The engineering company Carollo partners with clients to focus on water needs. "Carollo’sbiologically-tailored,two-stage treatment approach is an exciting water treatment process that can handle a wide range of groundwater contaminants, eliminate environmentally harmful waste streams, increase water recovery rates, and reduce treatment costs".Click hereto find out more!