PFAS RESOURCES

PFAS SOLUTIONS

  • Purofine™ PFA694EBF Buffered Resin For PFAS Treatment: Point-Of-Use (POU) And Point-Of-Entry (POE)
    8/10/2026

    Traditional ion exchange media can disrupt water chemistry and increase pipe corrosion risks during startup. Buffered treatment solutions stabilize pH and mineral ratios immediately, delivering consistent, safe performance across intermittent residential usage.

  • PFAS-Selective Single-Use Ion Exchange Resin: Environmental Discharge And Remediation
    8/10/2026

    Effective PFAS remediation demands precise prefiltration, controlled hydraulics, and optimized vessel configurations to prevent media fouling and premature contaminant breakthrough. Read the guide to implement best practices for maximum treatment efficiency.

  • PFAS-Selective Single-Use Ion Exchange Resin For Drinking Water Systems
    8/10/2026

    Achieving reliable drinking water decontamination using selective single-use ion exchange media requires careful hydraulic management, targeted prefiltration, and proper lead-lag vessel engineering to protect media integrity, prevent premature breakthrough, and maintain consistent effluent quality.

  • Purolite™ Purofine™ PFA694E
    4/29/2026

    Purolite Purofine PFA694E is the flagship PFAS-selective single-use ion exchange resin for drinking water and other PFAS remediation applications.  This proven product provides better short chain removal, smaller footprint, and significantly lower operational cost than competitive technologies. 

  • DEXSORB® Regeneration And Concentration Of PFAS Waste
    4/2/2026

    DEXSORB is a regenerable adsorbent media offering a cradle-to-grave solution in per- and polyfl uoroalkyl substances (PFAS) treatment. Effective desorption of PFAS from spent media is not only a critical step for enabling sustainable media reuse, but also for concentrating PFAS waste for its safe and cost-effective destruction.

PFAS MULTIMEDIA

Andrew Strassner, President of Sentinel Water Solutions, sits down with The Water Online Show to highlight the distinct operational advantages of custom-built, modular treatment systems.

ABOUT PFAS

Per- and polyfluoroalkyl substances (PFAS) are a group of man-made chemicals that have sometimes been called “forever chemicals” for their persistent nature in the environment, difficulty to remove through treatment, and bioaccumulation in humans and animals. Two types of PFAS — perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) — have been identified as toxic by the U.S. EPA, while many more of the nearly 5,000 PFAS formulas are either suspected contaminants or have yet to be studied thoroughly. Originally developed for non-stick coatings, stain-repellant fabric treatments, and firefighting foams, PFAS are especially prevalent near former areas of high use — such as manufacturing facilities, airports, military bases, or the sites of large fires — yet widely problematic.

In February 2020, the EPA issued preliminary determinations to regulate PFOA and PFOS under the Safe Drinking Water Act (SDWA) and establish the first national PFAS monitoring and treatment requirements for drinking water utilities (see EPA’s PFAS Action Plan). Numerous U.S. states, however, have already developed rules and guidance for PFAS.

This solution center addresses the topics and questions most important to drinking water professionals as the PFAS issue evolves — How does PFAS get into drinking water? How do utilities monitor for PFAS? What treatment technologies remove PFAS? What are the regulatory limits for PFAS? — with answers provided through breaking news stories, editorial insight, and technical discussions.