Wastewater Features
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Critical Infrastructure Fails The Way It's Funded
3/17/2026
Our infrastructure systems have operated in managed deterioration for decades. And not surprisingly, once they deteriorate badly enough and cross over into active failure, all cost discipline disappears.
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How Sewage Treatment Plants Could Handle Food Waste, Sparing Landfills And The Climate
3/13/2026
Every day, food scraps disappear into trash bags, are hauled away, and forgotten. But that waste could be turned into something productive.
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Geotechnical IoT Shifts Water Infrastructure From Reactive To Predictive
3/13/2026
Currently, water infrastructure is outdated and fragile, prone to breakages and leaks. Reactive approaches to water infrastructure are only implemented after an incident and are more expensive than simple maintenance fixes. Geotechnical Internet of Things (IoT) devices enable water and wastewater industry professionals to identify and address issues before they escalate into catastrophic events.
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Sustainable Wastewater Solutions For Today's Challenges
3/13/2026
Traditional gravity sewers rely on large-diameter mains, deep trenches, and often multiple lift stations — elements that carry significant capital and restoration costs, particularly in rural or rugged terrain. To improve cost efficiency and sustainability, many municipalities are adopting decentralized collection systems such as Septic Tank Effluent Pump (STEP) systems, Septic Tank Effluent Gravity (STEG) systems, and liquid-only sewers.
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Rethinking Aeration: Demand-Based DO Control And Energy Optimization
3/13/2026
Aeration control strategies often remain conservative and static. Blowers operate continuously, oxygen levels are maintained near maximum, and airflow rates are rarely adjusted in response to real-time biological demand. The result is widespread over-aeration — a condition that does not improve treatment performance but significantly increases operating costs.
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Scaling Water Reuse: New State Regulatory Guides And What They Mean For Treatment Design
3/11/2026
Emerging state water reuse regulations are driving adoption of ozone and advanced oxidation, requiring flexible, high-performance systems to meet pathogen, trace organic, and DBP control objectives.
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Ozone Contactors: The Engineering Variable That Determines Oxidation Success
3/11/2026
Ozone system performance hinges on reactor design, not generator size. Efficient mass transfer, hydraulic integrity, and contact time ensure consistent oxidation, reduced energy use, and reliable treatment results.
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Engineering Beyond Obsolescence: Designing Ozone Systems That Evolve With Time
3/11/2026
Pinnacle’s QuadBlock ozone system allows water treatment plants to modernize ozone generation modules without replacing cabinets, extending system life, boosting efficiency, and integrating modern controls seamlessly.
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Ozone Formulas And Conversions
3/9/2026
Learn key ozone formulas, unit conversions, and measurement standards to accurately calculate generator output, concentration, and dosage for effective system design, performance verification, and safe operation.
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From Compliance To Circularity: Rethinking Chromium Management In Chrome Tanning
3/5/2026
In an industrial landscape increasingly shaped by lifecycle accountability, material traceability, and rising disposal costs, chromium recovery is not merely a technical alternative — it is a strategic upgrade, where wastewater can become a resource stream.