WATER INDUSTRY FEATURES, INSIGHTS, AND ANALYSIS
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![contaminated drinking water-GettyImages-2178373987]( "Pretreatment Systems Enable Complete And More Economical PFAS Solutions")
Pretreatment Systems Enable Complete And More Economical PFAS SolutionsFor operators looking to optimize their PFAS removal systems, controlling the presence of dissolved organic carbon (DOC) offers an approach to minimizing operational costs due to granular activated carbon (GAC) reactivation and ion exchange media change-out.
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![black dry granular carbon-GettyImages-1347989966]( "What Utilities Don't Know About GAC Reuse For PFAS")
What Utilities Don't Know About GAC Reuse For PFASFor utilities building PFAS treatment systems, thermal reactivation of spent granular activated carbon (GAC) may sound like the obvious answer. However, service provider availability and location, specific media acceptance criteria including quantity thresholds, restrictions on GAC type and condition, and regulatory uncertainty can all determine whether reuse is a viable option.
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![environmental monitoring sedimentation, sludge filtration-GettyImages-2286130662]( "PFAS Funding Is Flowing — But Does The Water Sector Have Enough People To Deliver It?")
PFAS Funding Is Flowing — But Does The Water Sector Have Enough People To Deliver It? For several years, the PFAS conversation has centered on treatment options, testing, and funding. Those factors still matter, but they are no longer the primary constraint. Most utilities already understand the treatment routes available to them; the real challenge now is moving from technical possibility to operational performance, and that depends entirely on people. -
![PFAS Label on hundred dollar bill-GettyImages-2193126716]( "The Cost Of Waiting: Utilities Face A Narrowing PFAS Compliance Window")
The Cost Of Waiting: Utilities Face A Narrowing PFAS Compliance Window For years, the water industry's PFAS conversation centered on monitoring, testing, and regulatory anticipation. Today, that phase is largely over. -
![pfashazard_Getty-2204558906]( "D.C. Circuit Upholds EPA's Hazardous Substance Designation For PFOA, PFOS")
D.C. Circuit Upholds EPA's Hazardous Substance Designation For PFOA, PFOSThe U.S. Court of Appeals for the D.C. Circuit recently rejected industry challenges to the EPA's designation of PFOA and PFOS as hazardous substances under CERCLA, leaving the agency's April 2024 rule fully intact. While the case centered on the EPA's authority to make the designation, its practical significance for water utilities is simpler: the liability concerns that have accompanied the rule since its adoption remain unresolved.
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![LG-sonic-lake-pic]( "How Donner Summit PUD Cut Backwash Water Use By 45% With Ultrasonic Algae Control")
How Donner Summit PUD Cut Backwash Water Use By 45% With Ultrasonic Algae ControlRecurring algal blooms severely compromise water treatment efficiency, clogging filters and wasting finished water through frequent backwashing. Targeted ultrasonic suppression controls raw water algae growth at the source, significantly improving influent turbidity and lowering operational costs.
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![pfas-testing-kit]( "SRP-Funded Technology Provides Affordable PFAS Testing For Homeowners")
SRP-Funded Technology Provides Affordable PFAS Testing For HomeownersWidespread chemical contamination leaves many small water systems without viable testing options.Discover how an innovative, plant-based extraction method delivers affordable, highly accurate screening to identify complex contaminants and protect public health.
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![Nature, environmental-GettyImages-2172937599]( "The Enzyme Bottleneck: Why Conventional Lake Management Is Failing — And What The Science Says About Genuine Bio-Dredging")
The Enzyme Bottleneck: Why Conventional Lake Management Is Failing — And What The Science Says About Genuine Bio-Dredging For decades, the dominant framework for assessing and managing lake health has been built around surface water measurements: chlorophyll-a, total phosphorus, water clarity, and the composite Trophic State Index derived from them. These metrics are familiar, standardized, and widely accepted. They are also, according to a growing body of peer-reviewed literature, measuring the wrong part of the lake. -
![ozone off gas]( "Ozone Off-Gas: What It Reveals About System Efficiency, Safety, and Design")
Ozone Off-Gas: What It Reveals About System Efficiency, Safety, and DesignLearn how ozone off-gas impacts system efficiency, safety, and performance, and why monitoring and management are critical for optimized water treatment operations.
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![A depleted reservoir in the Yorkshire countryside-GettyImages-2222868312]( "UK Reservoirs, Water Shortages, And Legionella Risks")
UK Reservoirs, Water Shortages, And Legionella Risks Is there a clear link between a less plentiful water supply and an increase in Legionella in our domestic water systems?
DRINKING WATER PRODUCTS
In small to medium-sized desalination systems the SALINO® Pressure Center proves that greatness has nothing to do with size. The 4-in-1 technology combines all relevant components needed for pressure boosting and energy recovery in one RO system.
The DE NORA TETRA® ABF bioactive filter combines ozone generation with biologically active filtration for use in municipal water applications. The process targets micropollutant reduction and reduces disinfection byproducts in drinking water and potable reuse applications.
VIEWS ON THE LATEST REGS
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![PFAS regulatory requirement-GettyImages-2220893562]( "EPA Seeks Court‑Ordered Removal Of 4 PFAS Limits")
The U.S. EPA is testing a new procedural strategy to remove four PFAS drinking‑water limits from ongoing litigation, asking the D.C. Circuit Court of Appeals to invalidate those limits on the grounds that the EPA itself committed a procedural misstep when issuing the 2024 PFAS rule. -
![Perfluorooctanoic acid PFOA molecules-GettyImages-2179084012]( "Putting The National Toxicology Program's Fluoride Review In Context")
Despite renewed public concern over fluoride and cognition, the National Toxicology Program’s findings focus on high‑fluoride groundwater conditions — not the controlled levels used in U.S. drinking water systems. Understanding that distinction is critical for utilities navigating policy questions and community expectations. -
![running faucet-GettyImages-175426122]( "HAAs In The EU: Monitoring For Haloacetic Acids Under The Drinking Water Directive")
In this Q&A, Dr. Elke Süss of Metrohm addresses the urgent need for haloacetic acid testing in response to “one of the most significant updates to EU drinking water monitoring in recent years.” -
![questionmarks_Getty-1908249816]( "PFAS Unpacked: Experts Answer Questions On EPA Rules, Funding, Treatment, And More")
With the U.S. EPA's PFAS rules now in place, utilities are finding themselves with a growing number of questions regarding how to treat these chemicals, the potential costs, and much more. For answers, Water Online's chief editor, Kevin Westerling, hosted an Ask Me Anything session featuring Ken Sansone, Senior Partner at SL Environmental Law Group; Kyle Thompson, National PFAS Lead at Carollo Engineers; and Lauren Weinrich, Principal Scientist at American Water. -
![1124-Microbac_Technologies]( "Monitoring Know-How For PFAS Regulations")
A Q&A to explain and resolve issues confronting water suppliers as they endeavor to comply with the monitoring requirements of federal PFAS regulations.
MORE WATER INDUSTRY FEATURES
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![DAF systems]( "How Advanced Biological Technologies Overcome Complex Wastewater Treatment Challenges In The Oil And Gas Sector")
This white paper explores how advanced biological technologies — including MBBR, IFAS, SBR, and MBR systems — are transforming wastewater management in this sector.
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![GettyImages-1180581753-scientists-lab-monitoring-computer-laboratory]( "Elevating Downstream Process Development With Real-Time Data Monitoring")
Learn how real-time monitoring with PAT enhances process control, shortens development timelines, and supports the shift toward continuous manufacturing in biopharmaceutical production.
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![getty-507492447-digital-file]( "Demystifying CROMERR: A Practical Guide To Attaining CROMERR Approval For Pretreatment Programs")
Achieving EPA compliance for electronic pretreatment reporting requires meeting Cross-Media Electronic Reporting Rule standards. Following a clear five-step application path ensures electronic submissions maintain legal enforceability equal to traditional paper signatures.
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![getty-2188462678-modern-wastewater-WWTP]( "3 Utilities Turning Wastewater Into Opportunity With Advanced Treatment And Reuse")
Read about three of the most pressing wastewater challenges utilities face today and how Stratmoor Hills, Key West Resort Utilities, and Beijing Water Group are using advanced treatment and reuse to overcome them.
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![1 4-dioxane]( "1,4-Dioxane And Advanced Oxidation: Designing Treatment Systems Around Radical Chemistry")
Learn why advanced oxidation processes are critical for treating 1,4-dioxane and how ozone-based systems can improve contaminant destruction and water quality.
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![ozone production]( "Mass Transfer Efficiency: The Most Important Metric In Ozone System Design")
Ozone output doesn’t guarantee performance. Learn how mass transfer efficiency determines how much ozone dissolves, drives treatment results, and impacts energy use and system design.
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![getty-1417080439-water-droplet]( "How Climate Change Is Reshaping Surface Water Treatment Plant Design")
Climate change is expanding source water variability beyond historical limits, forcing treatment plants to design for wider conditions—and making digital planning essential for resilient infrastructure decisions.
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![Picture6]( "4 Essential Truths About Carbon Reactivation")
Long-standing myths about GAC reactivation are being increasingly challenged, revealing performance, cost, and sustainability benefits many utilities may have overlooked.
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![performance-testing]( "Municipal Water Treatment: A Look At The Advantages Of Performance Testing For Powdered Activated Carbon")
Evaluating Powdered Activated Carbon through site-specific performance testing allows water utilities to optimize chemical dosing based on real-world efficacy rather than upfront price, preventing costly operational strains and ensuring reliable contaminant removal.
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![GettyImages-1442124623 spring water, flowing water, groundwater]( "UV Advanced Oxidation For Groundwater Remediation")
Industrial pollution increasingly threatens clean groundwater. Learn how UV advanced oxidation permanently destroys resilient micropollutants like 1,4-dioxane and VOCs at the molecular level, while simultaneously providing robust pathogen disinfection without chemical byproducts.
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![Calcon Carbon]( "Protecting Communities With Calgon Carbon's AquaKnight™ Technology")
Calgon Carbon’s AquaKnight GC systems are designed from the top down to improve flow, adsorption, and media life.
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![GettyImages-1473439906 carbon]( "When Granular Activated Carbon Isn't Enough: Optimize Performance With A Multi-Barrier Approach")
Learn why GAC alone may fall short in PFAS treatment — and how utilities can future-proof performance with multi-barrier strategies that tackle short-chain compounds, regulatory shifts, and rising operational risks.
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![INFORS - flasks]( "5 Best Practices To Keep Your Incubator Shaker Contamination-Free")
Learn five essential best practices to maintain a sterile incubator shaker environment, from routine cleaning and humidity control to advanced HEPA filtration for reliable results.
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![GettyImages-1451133080 meeting, strategy]( "Foreign Action Notification To Health Canada")
Health Canada is tightening foreign action reporting expectations. MAHs need to understand what the updated draft guidance means for their compliance and monitoring processes now.
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![alaska]( "Case Study: Groundwater DWTP (AK) - DEXSORB Full-Scale")
A DWTP client in Alaska detected elevated PFAS contamination levels in two groundwater wells supplying drinking water to 85 service connections. PFAS concentrations are provided in Table 1, where combined concentration of EPA PFAS6 was detected at 490 to 810 ppt.
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![businesswoman asking question in education event-GettyImages-2198836359]( "AMI Under The Microscope: Beaverton Water Division Answers Questions About Its AMI Transition")
Beaverton Water Division’s transition to Kamstrup AMI and acoustic leak detection is modernizing meter reading, reducing infrastructure costs, improving leak identification, and streamlining operations as deployment progresses.
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![GettyImages-845732798 water sunlight bubbles]( "900 Series Chemical Process Control Case Studies")
Learn how ECI consultants radically reduced costs and wastes while improving working conditions and ensuring compliance using 900 Series Monitor/Controllers.
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![GettyImages-1371925389-lab-scientist-collaboration-computer-clipboard]( "Overcoming Excipient Risks And Challenges For Parenteral Formulations")
Excipients are essential to parenteral formulations, which help protect APIs, enhance stability, and ensure safety. Learn how strategic excipient selection can optimize drug performance and patient outcomes.
