This paper is a case study of the Irvine Ranch Water District (IRWD) in Orange County, California that provides potable water (local groundwater and imported), wastewater treatment for the production of recycled water, and natural treatment system to clean urban runoff. IRWD has several membrane treatment facilities that include the Deep Aquifer T...

Demonstration study results of an alternative membrane for application at a concrete recovery membrane system will be provided including train modifications, test protocol, operating procedures, process control monitoring, data gathering, results, and recommendations. Experience gained from testing an alternative membrane will be shared with fellow...