WASTEWATER
Innovative Water Reuse Solutions With Xylem's Advanced Treatment Technology
Transitioning to advanced purification methods like UV-hypochlorite oxidation allows municipalities to secure reliable, local water supplies. These strategies mitigate drought risks and protect coastal environments by transforming wastewater into a high-quality resource for reuse.
WASTEWATER CASE STUDIES AND WHITEPAPERS
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What Type Of Dewatering Box Should You Choose?
In this article, take a look at types of dewatering boxes, benefits, and their applications for various projects.
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AnoxKaldnes Expertise- Rocky Mountain Region
The AnoxKaldnes™ MBBR (Moving Bed Biofilm Reactor) process is a biological wastewater treatment process that utilizes specialized plastic carriers to create a surface on which a biofilm can attach.
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Dry-Pit Submersible Pumps Replace Oversized Long-Shaft Pumps
After anticipated growth of the New Jersey casino industry fell short, Atlantic City Sewerage Company’s Baltic Avenue Pump Station was left with grossly-oversized long-shaft sewage pumps that operated inefficiently and were prone to cavitation.
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What's A Luminometer? And Why Should You Care?
If you’re in the business of managing a water system — whether drinking water, wastewater or water used for industrial purposes — a luminometer can make your job easier.
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EZ VALVE Keeps Multi-Million-Pound Sellafield Project On Track
The AVT EZ Valve provided an efficient solution at the Sellafield Nuclear Site in Europe, saving valuable time and keeping a multi-million-pound project moving on schedule.
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10 Reasons To Use UV Water Treatment In Low-Flow Wastewater Facilities
While UV treatment can be used to complement traditional chlorine disinfection, many low-flow wastewater facilities are using it as an alternative to chlorine due to its many benefits.
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Testing Better Paths To Contaminant Control
As a utility, it is tough enough to be notified that you need to remove a new contaminant of emerging concern (CEC). It’s even harder without having a complete picture of what is involved.
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Polyblend® Mechanical Polymer Activation System Outperforms Hydraulic Polymer Mixing Unit
Henry N. Wochholz Regional Water Recycling Facility (WRWRF) consists of primary, advanced biological secondary and tertiary treatment with advanced total nitrogen removal. Always interested in enhanced treatment performance, the staff members recently examined the polymer use of the existing dewatering belt filter presses.
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Successful Flygt 4220 Mixer Trial Wins Over Hesitant Utility
Explore how a wastewater treatment plant realized significant energy savings and increased performance with adaptive mixer technology.
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Automated Self-Cleaning Trashracks Proves Reliable In Harshest Storm Conditions
Prior to the installation of the Duperon Self-Cleaning Trashrack at their intakes, the City of Dallas Hampton Road Pump Station operated without any protection in front of their stormwater grating. “We just had a grate in front with no mechanical cleaning,” remembers Dhruv Pandya, District Manager for the City of Dallas Department of Flood Control. “The pumps were suffering. They were continually getting clogged, and they didn’t have enough water coming in to function properly.”
WASTEWATER APPLICATION NOTES
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The Active Control Program For Advanced UV Oxidation
This application note will explore how active control programs lower operational costs of compliant contaminant removal.
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Active Energy Control – Energy Reductions Of Up To 10% Above Standard Drives
Energy costs continue to increase. At the same time, there is increased pressure to reduce utility bills without sacrificing operations or comfort.
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Bridge Crossings And The Proper Use Of EX-TEND®, FLEX-TEND®, And Force Balanced FLEX-TEND Products
Of particular interest when it comes to bridges is the locating of pressurized water lines on and under bridge structures. Pressurized pipelines can present a number of unique challenges to the design engineer and utility owner.
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Vacuum Sewer Truck: Optimize Cleaning Performance With The Right Accessories
Selecting the correct accessories will maximize cleaning while minimizing water use, tank refills, labor, and headaches.
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Sink Or Swim: A Comparison Of Submersible And Surface Mixers For Anoxic And Anaerobic Tank Mixing
With increasing requirements for enhanced nutrient removal, many wastewater plants are adding anoxic and/or anaerobic tanks in their secondary treatment systems. There are multiple options for enhanced nutrient removal including, but not limited to, the A2O (Anaerobic, Anoxic, Aerobic) process, the UCT or MUCT (Modified University of Cape Town) process and the Bardenpho process.
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A Comparative Study Of On-Line And Laboratory TOC Analyzers For Analysis Of Municipal Wastewater
This application note presents comparative data obtained on influent and effluent wastewater samples using laboratory and on-line TOC analyzers employing the heated sodium persulfate oxidation technique in USEPA-approved methods 415.3 and SM 5310C.
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SensyMaster Thermal Mass Flowmeter
SensyMaster helps to improve the operating costs of the most cost intensive process in sewage plants: Aeration. High-measuring performance and state of the art technology helps customers increase plant efficiency.
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What Are You Doing To My Pipe: Can PVC Pipe Be Loaded?
The argument has been used that PVC pipe is delicate and can’t be subjected to any kind of loading. In EBAA's years of testing we have found that is not the case at all. PVC can take an extreme amount of strain.
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Pikeville, Kentucky Medical Center Leak Found Despite Ambient Noise
Leaks found in 60 psi high density PE pipe by FELL in less than three hours. Acoustic and CCTV failed to find any leaks after more than a year of investigation. Read the full case study to learn more.
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Waste Technologies Transform Problems To Profit
Anaerobic digestion processes that radically improve the quality of wastewater while delivering green energy extracted from biological waste streams are emerging as a profitable way for agricultural and food processing industries cope with the twin impact of drought and pollution challenges.
LATEST INSIGHTS ON WASTEWATER
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People around the globe are trying to figure out how to save, conserve, and reuse water in a variety of ways, including reusing treated sewage wastewater and removing valuable salts from seawater. But for all the clean water they may produce, those processes leave behind a type of liquid called brine. I’m working on getting the water out of that potential source, too.
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As water systems become more circular and complex, understanding and managing the subsurface — the hidden half of the water cycle — is becoming a critical enabler of resilience. This article explores the key trends shaping this new reality, from tackling “forever chemicals” to the water strategies redefining heavy industry.
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The White House has finalized plans to roll back rules under the National Environmental Policy Act (NEPA), narrowing its focus and limiting what the current administration claims are needless delays for federal approval of water, energy, and other infrastructure plans. For water and wastewater utilities, the changes could speed up permitting for critical projects, although experts warn the tradeoffs could do more harm than good.
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Traditional sewer systems, while effective, often require significant capital investment, invasive implementation measures, and complex maintenance. As a result, innovative decentralized wastewater solutions are necessary to address the needs of communities or commercial areas in need of wastewater service. One such solution is the liquid-only sewer (LOS) system.
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While many scientific and technical reports show that floods are becoming larger and more common, reports underestimate how their frequency is changing. Flood sizes get the spotlight, but governments and experts need to also consider their frequency to address implications overlooked by traditional management methods.
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In areas with storm drains, the water can quickly overwhelm the drains, causing flooding hazards. For this reason, many towns have ordinances dictating how much ground can be covered with impermeable substrates.