FEATURED SOLUTIONS

  • Sample Collection And Storage: Protecting Water Quality Results From The Start

    Flawless analytical procedures mean little if samples are compromised before testing. Discover how proper container selection, representative collection techniques, and rigorous preservation protocols prevent pre-analysis error to ensure defensible, accurate water quality results.

  • Spectrophotometry Theory And Practice

    Spectrophotometry is one of the foundational analytical techniques used to quantify substances in solution by measuring their absorption of light. Understanding the relationship between electromagnetic radiation, wavelength selection, and absorption behavior is critical for developing accurate analytical methods and generating reliable measurement data.

  • How To Check Colorimetric Accuracy And Troubleshoot Unexpected Results

    Achieve defensible testing results by mastering analytical controls. Learn how strategic blank corrections, scheduled primary and secondary standard verifications, and systematic troubleshooting eliminate measurement errors and simplify regulatory compliance across everyday laboratory operations.

  • When Water Test Results Don't Add Up

    Undetected interferences in water analysis lead to reporting errors and costly compliance failures. Learn how to identify sample matrix disruptions using spike-and-recovery testing and apply practical lab techniques to ensure accurate, compliant data.

  • How AI Is Democratizing Utility Intelligence

    Explainable AI transforms utility data into actionable insights, enabling faster decisions, broader access to analytics, and greater value from AMI investments.

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

    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.

WATER ONLINE FEATURED VIDEOS

Jacqueline Mutter, National One Water Planning Lead for HDR, reflects on how potable reuse has evolved over the past decade from a long-range planning scenario into a critical water supply strategy.

Pranjali Kumar, Southeast Reuse Lead for Carollo, highlights the organizational realities behind successful reuse projects. While treatment technology gets much of the attention, she argues that strong leadership, cross-department collaboration, and project champions are often the factors that determine whether a project moves forward or stalls.

Fred Gerringer, Water Reuse National Practice Leader at Brown and Caldwell, explains why water reuse is becoming increasingly common across the country. From water scarcity and stricter discharge regulations to growing demand from data centers and industry, he outlines the major drivers that will shape reuse adoption over the next decade.

This video showcases the vital role 16 Pentair Aurora pumps play in maintaining Penn 1, a 57-floor skyscraper in New York City. Covering over 2.5 million square feet and home to 200 businesses, Penn 1 relies on Pentair's efficient and reliable pumps to ensure smooth operations and support the daily activities of thousands. See how Pentair pumps contribute to this impressive infrastructure.

Water Online - News, Innovations, And Thought Leadership On The Water And Wastewater Industry

CLOSING THE GAP: A MODERN PLAYBOOK FOR NON-REVENUE WATER

Reducing non-revenue water (NRW) is no longer just an operational goal; it’s a strategic imperative that directly affects asset life, service reliability, affordability, and public trust. This e-book on NRW is intended as a practical guide for utilities ready to take the next step — from managing water loss to controlling it.

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SUPPLIER OF THE MONTH

Calgon Carbon, a wholly-owned subsidiary of Kuraray Co., Ltd. (TYO: 3405) (Kuraray), is a global leader in the manufacture and/or distribution of innovative coal-, wood- and coconut-based activated carbon products – in granular, powdered, pelletized and cloth form – to meet the most challenging purification demands of customers throughout the world. 

Learn more here.

SPECIAL FEATURES

Join SWAN for the 16th Annual SWAN Conference in Tampa, Florida (June 2-4, 2026), focusing on the theme, “Adapting Your Digital Journey.” Digital transformation in the water sector isn’t a straight road. It evolves over time requiring pivots and continuous learning. This Conference aims to meet utilities where they are at, highlighting how to build and sustain success across people, processes, and technology.

Learn more here.