The West Basin Municipal Water District (West Basin) is implementing ozone pretreatment of its non-nitrified secondary effluent as part of an expansion of the Edward C. Little Water Recycling Plant (ECLWRF) in El Segundo, California. This project is intended to improve water production for existing polypropylene microfiltration (MF) membranes in th...

As interest in direct potable reuse (DPR) grows, equivalency criteria for comparing water quality after indirect potable reuse (IPR) and DPR must be developed. An expert panel convened by the National Water Research Institute for a WateReuse Research Foundation project has developed public health criteria for pathogens, such as enteric viruses and ...