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LATEST CH2M HILL ARTICLES

SEM of biofilm inside a shower hose
Understanding Biofilm Through Oxidative Chemistry
Biofilm is one of those water treatment problems that can look deceptively simple. Microorganisms attach to a surface, multiply, and begin building a community. The natural response is to disinfect, apply enough oxidant to kill the organisms and maintain a residual strong enough to keep them under control, however in practice, it is rarely that straightforward.  Continue Reading..
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Modernizing Pump Stations Without Compromising Cybersecurity
Incremental digitalization can help wastewater teams reduce field workloads, improve system visibility, respond to disruptions, and modernize legacy infrastructure without a wholesale technology overhaul.  Continue Reading..
Produced Water Management
Why Produced Water Treatment Is Becoming Critical For Sustainable Oil & Gas Operations
Produced water is far from ordinary wastewater. It typically contains high concentrations of dissolved salts, residual hydrocarbons, suspended solids, heavy metals, chemical additives, and naturally occurring contaminants. Without proper treatment, managing these complex waste streams becomes both environmentally risky and financially burdensome.  Continue Reading..
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Why Temperature Matters In Photometric Water Testing
Temperature shifts during colorimetric testing can bias photometric results, with ammonia methods showing double-digit deviations outside the 20°C reference condition used for calibration.  Continue Reading..
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How Incremental Digitalization Empowers Wastewater Teams
Incremental digitalization can help wastewater teams reduce field workloads, improve system visibility, respond to disruptions, and modernize legacy infrastructure without a wholesale technology overhaul.  Continue Reading..
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Stop Guessing, Start Predicting Pump Failures
Connected PMAs help wastewater utilities predict pump failures, optimize maintenance, reduce emergency repairs, and improve long-term asset performance through data-driven analytics and expert oversight.  Continue Reading..
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AI Is Already Entering The Water Sector. Here Is How We Use It Without Losing Control
Moving beyond both GenAI hype and Agentic AI fear toward more informed and responsible adoption.  Continue Reading..
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Overcoming The High-Maintenance Headache Of Septage Receiving
Controlled-vibration screening can help septage receiving stations handle FOG, rags, grit, and debris while reducing manual intervention, shortening truck offload times, and simplifying maintenance.  Continue Reading..
City sewer cleaners
This Washer Compactor Solves The Fine-Screen Debris Bottleneck
A dual-auger washer-compactor helps wastewater plants manage difficult fine-screening debris by reducing bridging and slip flow while improving dewatering, throughput, and maintenance efficiency.  Continue Reading..
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North America's Industrial Strainer Challenge: Unpredictable Solids Loading
Managing changing solids loading, unpredictable debris, and increasingly variable water sources can make the selection between conventional basket strainers and automatic scraper strainers increasingly significant.  Continue Reading..

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CH2M HILL NEWS

New ABC Report Finds More Opportunities To Put Wastewater Plants To Work

A new nationwide survey of U.S. wastewater facilities reveals opportunities to expand the production of renewable energy from wastewater, make greater use of existing digesters, and put more organic waste to productive use.

Recalcitrant Wastewater Treatment Market To Reach USD 25.8 Billion By 2034

According to latest research by Growth Market Reports, the global recalcitrant wastewater treatment market size reached USD 13.7 billion in 2025, driven by the increasing prevalence of persistent organic pollutants and tightening environmental regulations worldwide.

BactoSense ID Cuts Wastewater And Bathing Water Bacteria Testing From Days To Minutes

Near-real-time microbial monitoring of wastewater discharge and bathing waters is now possible thanks to the BactoSense ID solution created by Swiss-based bNovate Technologies.

EPA Announces $272 Million WIFIA Loan To Support Drinking Water In Columbia, Tennessee

Today, U.S. Environmental Protection Agency (EPA) announced a $272 million Water Infrastructure Finance and Innovation Act (WIFIA) loan to the city of Columbia, Tennessee, known as “Muletown,” with a population of about 50,000. This loan will help Columbia implement expansions to its drinking water system, increasing capacity and system reliability to deliver safe drinking water throughout the city and nearby rural communities. The Trump EPA’s investments in America deliver on the agency’s “Powering the Great American Comeback” initiative, which advances public health while powering the American economy.  

EPA Deputy Administrator Fotouhi Announces Over $90 Million For Restoration And Clean Water In Chesapeake Bay Watershed

During an event at the Windsor Castle Park in Smithfield, Virginia, U.S. Environmental Protection Agency (EPA) Deputy Administrator David Fotouhi was joined by U.S. Representative Jen Kiggans (R-VA-02) and others to announce more than $90 million for the Chesapeake Bay watershed. EPA is awarding $37 million with an additional $53 million in funding coming from other agencies to implement 83 new projects that will support critical restoration and provide long-term water quality improvements.

Where The Waters Meet: Connecting Global Limits And Local Water Management

Human activity and climate change are putting growing pressure on water resources, disrupting the predictability of the water cycle, and changing the availability and quality of freshwater. IIASA researchers and partners have developed a new framework for guiding water management and planning at the river-basin level, derived from the existing Global Water Planetary Boundary.