Marc Nolan CWS VI, CI CSR
Managing Member


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What is the WQA and how does it help me?

What is NSF Certification?

What is Water Hardness?

What Water Contaminants should I be aware of?

Is bottled water safer than tap water?

What can a Professional Water Treatment Dealer offer that the Big Box Stores can't?

 

High concentrations of arsenic are more widespread in the West

USGS Map of Arsenic Concentrations in the U.S.

 

United States Geological Survey

www.usgs.gov

Report - Central Arizona Basin (CAZB) Study Unit

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