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PFAS and Our Water Supplies By Craig Nowak, PE – As a nation, we’re learning more and more about substances that are impacting both water and wastewater systems. PFAS, or per- and polyfluoroalkyl substances, caught my attention a few months ago, which led to an article on what we know – or more importantly, what we don’t know – about them. Several Google searches will show you that PFAS are of concern because of their potential human health risks, which are now being studied, and their widespread use dating back to the 1940s. While we address many other issues in water supply and wastewater treatmentRead More →