ONWASA's Water Treatment Plants strive daily to meet customer satisfaction and demand through quality water treatment and reliable water production.
Our source water is groundwater from 17 separate sources. ONWASA has 14 wells located throughout the Southwest region of the system which draw water from the Black Creek Aquifer. The water provided by the treatment plants in Hubert and Dixon draw water from 22 wells in the Castle Hayne Aquifer. ONWASA also has the capability to purchase water from Marine Corps Air Station New River.