Orange County Utilities – Eastern Water Reclamation Facility (EWRF) Improvements

The $68M Phase V Improvements to the existing EWRF was planned to increase the daily treatment capacity from 19 to 24 million gallons per day.  The scope consisted of work to the existing facility, including pumps & pump stations, chlorine tanks, treatment structures, ten (10) existing clarifiers, one (1) new clarifier, electrical & control buildings, and storage facilities.  Sitework included roadway repairs, new yard piping, storm water piping & retention ponds.