Water Quality Association

The Water Quality Association (WQA) is the not-for-profit international trade association representing the household, commercial, industrial, and small system water quality industry.


4151 Naperville Road
Lisle, Illinois 60532-3696
Phone: 630 505 0160
Fax: 630 505 9637

Industry News + Articles

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Water Quality Assn. addresses emerging contaminants

Water Quality Champions

This spring, members of the Water Quality Assn. (WQA) visited Washington, D.C., to get involved in federal advocacy and shape public policy. WQA partnered with the...
Softeners & ion exchange resins added to WQA/ASPE sustainability standards scope

Revised Regulations

The case for sustainable products and processes is becoming more and more apparent. From sourcing more sustainable raw materials, to finding new ways to limit the...
Federal & state legislative initiatives follow national trends

Hot Topics in Government

With a new year, federal and state governments are reconvening to deliberate over proposed legislation. The momentum created by media coverage of drinking water across...
Certification regulations throughout the U.S. & around the world

Worldwide Certification

Product certification is a common practice in the U.S. among manufacturers that make drinking water treatment products or products that come in contact with drinking...
Certification could be beneficial

More Than Just a Seal

Product certification within the water treatment industry can seem overwhelming, expensive, and, to some, unnecessary. The process requires time and money, and the...