“When you put in 98 percent surface water, and only 2 percent ground water. “For the city of Phoenix, one test of a ground water well, and one test of a surface water well don’t necessarily count as equal,” Hayes said. of Environmental Quality, Annual Report : Fiscal Year 1989 ( Phoenix. The city of Phoenix issued a response to the study that can be read here. Quoted in Barbara Quinn, The Cost of Pure Water, American City and County. oxygen demand ( BOD ), were done by the USGS National Water Quality Laboratory. “I don’t think we need to run away (from the water), but it definitely raises some questions and it definitely raises some concerns,” he told KTAR News 92.3 FM’s Bruce St. regression analyses and can be requested from the City of Phoenix. “It’s skewed in the sense that we’re so heavily dependent on surface water here that has hardly any chrome in it, that it dilutes that number down,” he said.īut David Andrews, the co-author of the study, said the mixed water has chromium-6 levels that are worrying. Environmental Protection Agency, as well as your state Environmental Quality Department and County Health Department. Hayes maintained the water in Phoenix is completely safe.īut of all major cities, why are only Phoenix’s numbers “misleading?” Your Water Quality Report provides insight into the work we do to make sure water in your community meets established drinking water standards. Agency (EPA) and Alabama Department of Environmental Management. “Ground water only makes up 2 percent of the water in which we distribute every day,” he said. Last year, as in years past, your tap water met or ex- ceeded all U.S. “That number is misleading, because it doesn’t take into consideration that chromium-6 comes from mostly our ground water system,” said Troy Hayes, assistant director of the city of Phoenix Water Services Department.
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