Water Quality Association

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The Water Quality Association (WQA) is an Illinois-based trade association representing the residential, commercial, industrial, and small community water treatment industry in the United States.[1][2] It has more than 2,500 members consisting of both manufacturers as well as dealers/distributors of equipment.[3]


  1. ^ Point-of-use/entry treatment of drinking water. United States Environmental Protection Agency. 1991. pp. 35–36. ISBN 978-0-8155-1249-3. 
  2. ^ Water Quality Association, accessed on March 22, 2009.
  3. ^ Environmental Expert: Water Quality Association (WQA), accessed on March 22, 2009.