A new shade of gray: paul mitchell school starts recycling gray water

A new shade of gray: paul mitchell school starts recycling gray water

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Dec. 3, 2010 11:23 AM PT _This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts._ They cut and color, wash and rinse


-- and send hundreds of gallons of soapy water down the drain each day. Now the 270 students at the new Paul Mitchell the School in Costa Mesa send the wastewater generated from their


classwork to a filtration system that purifies 500 gallons of spent water daily and reuses it to flush the school’s toilets. ‘We have all sorts of green initiatives in place, but this is the


biggest and coolest thing we’re doing,’ said Cynthia Butler, director of the 14,700-square-foot campus that opened last month in the SoCo Shopping Center. In addition to repurposing the


wastewater from its wash sinks and laundry room with a gray water recycling system, Butler said the new school runs a recycling program that benefits a reforestry campaign and also uses less


energy-intensive LED lighting to reduce CO2 emissions. Designed by Gray Water Recycling Systems in Redondo Beach, the school’s gray water system is the first to be used at a Paul Mitchell


school. It is designed to divert 400,000 gallons of wastewater each year from the sewer, and, as a result, to reduce the need to import fresh water for toilet flushing. Once the city of


Costa Mesa approves the quality of its treated gray water, the school hopes to use its excess gray water to irrigate the shopping center grounds. According to Buzz Boettcher, who designed


the gray water system, the wastewater from the school’s wash sinks and laundry room is filtered with silica, anthracite coal and activated carbon. It is then disinfected with UV light and a


copper ionization process that kills algae and bacteria without the use of chemicals. The hair products used at the school, Butler says, are all biodegradable. -- Susan Carpenter