WASTEWATER
Maintaining And Improving Jersey City Water Infrastructure
Jersey City in New Jersey is undergoing a period of development and growth which has seen its population increase by more than 50,000 people in the last 13 years. To cater for this growth, the Jersey City Municipal Utilities Authority is tasked with maintaining its aging water infrastructure and improving its critical water supply to ensure it can meet the needs of its customers both now and into the future.
WASTEWATER CASE STUDIES AND WHITEPAPERS
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Liquid-Only Sewers Offer A Cost-Effective Solution
Liquid-only sewers have proven to be a cost-effective solution for municipalities, new subdivisions, and a variety of other areas in need of sewer -- as opposed to the big pipes and deep excavations.
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Eco-Friendly Odor Management Strategies Help Wastewater Treatment Facilities Be Good Neighbors
A common challenge for wastewater treatment facilities is the ability to be fully productive, while also combating odor concerns and issues. But as with many facilities across the U.S., regional housing and commercial development have increased, causing many plants to operate more harmoniously with neighboring businesses.
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Franklin, GA - Tertiary Filter Case Study
A new wastewater treatment plant with an average daily flow (ADF) of 0.25 MGD was constructed in 2010 for the Heard County Water Authority to replace its existing plant.
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15 Steps To Identifying Your Best WTP & WWTP Flow Metering Options
There’s a lot to be said for the old adage, “Use the right tool for the job.” When it comes to flow meters for municipal or industrial water treatment plant (WTP) and wastewater treatment plant (WWTP) operations, however, the sheer number of choices can be overwhelming. That is where using a process of elimination to winnow out styles that don’t fit the performance criteria of an application can make it easier to compare the few remaining options. Here is a checklist of considerations to accelerate that process.
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Trenchless Technology Poised To Advance Infrastructure Resiliency
As one of many ripple effects of COVID-19, capital investment in water and wastewater infrastructure is expected to see some setbacks due to reductions in revenue and cash flow during the pandemic. But a recent report highlights a brighter picture for the growth of trenchless technology in pipeline repair expenditures, thanks to its cost-effective approach for meeting pent-up demand.
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A Multi-Barrier Approach To Complex Water And Wastewater Contaminant Removal
With the issue of water safety in the headlines, even non-water professionals are familiar with common contaminants like lead and arsenic – but how can we address these public health hazards?
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Putting Your Sustainability Objectives Into Practice
Organizations don’t earn Wall Street Journal recognition for being ranked ninth among the world’s most sustainably managed companies without a companywide commitment to embrace substantial operational changes. Here are examples of sustainability opportunities available in water treatment applications and how those opportunities can benefit utilities, water-consuming industries, consulting engineers, and construction contractors.
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How Can MBR Technology Improve Your Wastewater Treatment Operation?
No matter how your facility manages its wastewater and effluent now, an MBR system installation will provide a competitive advantage.
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Tips On Designing The Proper Aeration Diffuser Membrane
We approach challenges holistically to create cutting-edge, customized solutions. A crucial first step in this process is real world field testing. Why? Because distinct rubber compounds react differently in distinct waste streams. Given the unique chemical makeup of any waste stream, we can optimize rubber compounds, and by testing it in your unique application, we can design the proper aeration diffuser membrane materials needed for optimal performance and energy efficiency.
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Aire-O2's Cold Weather Legacy In Dawson, Minnesota
Process control is key to maximizing wastewater treatment efficiency while minimizing operating costs. Implementing the right process control system in conjunction with the right equipment can save money on electrical costs and equipment maintenance.
WASTEWATER APPLICATION NOTES
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Process Monitoring And Control For Increased Productivity And Efficiency
The Littleton/Englewood wastewater treatment plant, Colorado, put in place processes to effectively monitor the levels of ammonia in their wastewater treatment.
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Improved Efficiencies In TOC Wastewater Analysis For Standard Method 5310B And EPA Method 415 Total organic carbon (TOC) measurement is of vital importance to the operation of water treatment due to organic compounds comprising a large group of water pollutants. TOC has been around for many years, and although it is a relatively simple analysis in theory, operational efficiency is paramount.
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Application Note: Preliminary Performance Study On An On-Line TOC Analyzer In Pharmaceutical Applications Total Organic Carbon (TOC) analysis is an effective technique for detecting and measuring the presence of organic contaminants in waters used throughout industrial processes, municipal water uses, and for determining residual concentrations of organic material on the surfaces of equipment used in the manufacture of active pharmaceutical ingredients. By Jeffrey Lane, Steve Skalski, and Gary Engelhart, OI Analytical
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Reducing Total Phosphorus In Water Resource Recovery Facilities
Monitoring phosphate during the wastewater treatment process allows for fine-tuning and optimizing chemical dosing for removal of phosphate, which provides significant cost savings to the plant while protecting the aquatic environment downstream of the facility.
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Dissolved Oxygen Measurement
One of the most important measurements in the determination of the health of a body of water is its dissolved oxygen content. The quantity of dissolved oxygen in water is normally expressed in parts per million (ppm) by weight and is due to the solubility of oxygen from the atmosphere around us.
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Recording & Control: Aeration Control In Wastewater Plants – Accurate And Fast Control Of Aeration Process
Waste water, or raw sewage, is water that drains from toilets, sinks, showers, baths, dishwashers, washing machines and liquid industrial wastes.
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Simultaneous Measurement Of Flow And Electrical Conductivity
Explore how additional costs for analytical conductivity measurement can be eliminated.
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Textile Wastewater Treatment — An Application To Sustainably Reuse Water In The Textile Industry
The textile industry is a water consumption intensive industry. Water is utilized for cleaning the raw material, and for the different steps in the textile dyeing process. Due to the effects of water scarcity and stricter environmental regulations, the cost of fresh water utilization has increased worldwide.
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'TOTEX' Is Key When Purchasing Instrumentation
There’s a lot to be considered in the price tag of an ultrasonic instrument. Derek Moore from Siemens explains how the historical way of thinking only of capital costs needs to change to the more holistic approach of total expenditures.
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Enhancing Clean-In-Place (CIP) Systems With Pulsafeeder's NextStep Pump Technology
Clean-in-Place (CIP) systems are critical for industries where hygiene and contamination control are mandatory—such as food and beverage, pharmaceuticals, and specialty chemical manufacturing. These systems automate cleaning through validated, programmed steps that ensure compliance with stringent safety and quality standards. This application note explores the challenges of CIP operations and demonstrates how Pulsafeeder’s NextStep pump technology addresses these challenges with precision, reliability, and cost efficiency.
LATEST INSIGHTS ON WASTEWATER
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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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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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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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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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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 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.