WASTEWATER
How To Design Stormwater Pump Stations For The Next 50 Years
Stormwater systems must evolve for extreme weather. Submersible pumps, compact designs, and digital modeling help build resilient infrastructure capable of handling future flood challenges.
WASTEWATER CASE STUDIES AND WHITEPAPERS
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Converting qPCR Results To Resemble Culture Method Results
Since many operators like to have results reported in a format that is familiar to them, it is possible to convert the gene copies/mL obtained from a qPCR reaction into an approximate cells/mL which is a calculation based on the average amount of gene copies per organism determined from literature investigations.
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Manufacturing In Alabama And The Current Environment
What’s a business leader to do at time such as this? What is a manufacturing business leader to do at a time such as this? Does it really matter whether a business is a service provider such as a restaurant or is a manufacturer? If so, does it matter what the company manufactures?
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Eclipse Gear Pumps For Chemical Dosing: VanLare Wastewater Treatment Facility
Located on the southern shore of Lake Ontario, the Frank E. VanLare Waste Water Treatment Facility, Monroe County, N.Y., has a total treatment capacity of 660 mgd and is currently running around 100 mgd. The plant uses Non-metallic Eclipse pumps to pump 12.5% Sodium Hypochlorite, Chlorine, for disinfection before the final discharge of the wastewater.
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White Paper: Stormwater Retention For A Modular Green Roof Using Energy Balance Data New York City stormwater is a major cause of water pollution in the harbor and estuaries. This is due to the vast areas of impervious surfaces (e.g., rooftops, pavements, sidewalks) that rapidly shunt runoff into the combined sewage overflow (CSO) system.
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Self-Cleaning Trashracks Offer Flow Protection For High Volumes And A Wide Variety Of Debris
A self-cleaning trashrack can save time, money, and labor over manual cleaning and third-party cleaning machines, all while ensuring a continuous flow of water with minimal debris.
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Grand Rapids, MI Saves $1 Billion Using "Smart Sewer" Technology To Solve Infiltration And Inflow Problem
In the early 1990s, Grand Rapids took the initiative to invest in transforming its collection system from a combined sewer system to separate storm and sanitary sewers.
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White Paper: Biologically Engineered BioFilm Modifications For The Enhancement Of Collection System Transformations And Impacts On BNR Wastewater Treatment Increased influent RBCOD and heterotrophic plate counts coincided with the start of bioaugmentation in this study. Observed influent sulfide levels were also lower during bioaugmentation
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Sulzer Delivers Pumps For The Largest Water Construction Project In Europe
Read about a project that comprises three reservoirs, two rainwater treatment plants, and three pumping stations.
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Electrocoagulation Unlocked
Despite electrocoagulation's demonstrated effectiveness, developing a reliable, low maintenance reactor with sufficient water processing volume has proven to be a significant engineering challenge.
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Headworks International Takes Valatie, New York, From “Rags To Riches!”
The first Santa Claus Club in the United States was formed in 1946 by World War II veterans to provide gifts for critically ill children in the village of Valatie, New York. It has since grown to the point that on Christmas Eve, a Santa visits every child in the village below the age of 10 and gives him a gift.
WASTEWATER APPLICATION NOTES
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Oxygen Content In Wastewater Digester Gas
In wastewater treatment, aerobic digestion enables plants to increase their capacity by injecting oxygen into the wastewater head space.
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Textile Manufacturing
The textile manufacturing industry encompasses many and diverse processes that rely heavily on the use of water, energy, chemicals, and other resources. Wet spinning, sizing, desizing, scouring, bleaching, mercerization, dyeing and printing are just a few. Monitoring and controlling the pH, TDS/Conductivity/Salt Concentration, ORP (REDOX), and Temperature of the aqueous solutions used in these processes conserves costly resources, controls quality, and reduces the amount of pollution that must be treated before discharge of effluent wastes. This can be done manually with handheld instruments or automatically with in-line monitor/controllers.
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Magnetic Flow Meters Improve Recycling Of Gas Well-Produced Water
As old gas & oil fields play out, newer methods must be used to extract resources from areas where they are locked in layers of shale. One current technique is known as “fraccing,” in which high pressure water is pumped into the well shaft to “fracture” the rock layers, allowing more natural gas to escape and be collected. However, this technique poses a number of environmental problems, including contamination of water with hydrocarbons, solid particulates, and scale producing ions — making it unsuitable for reuse.
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Real-Time Water Quality Data For Agriculture
We arm farmers with mission-critical water data to help enhance crop yield and taste. KETOS delivers valuable insights for fluctuations in deficiency and toxicity.
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Flow And Concentration Measurement For Automated Sludge Thickening
Learn how a wastewater treatment plant in eastern Switzerland relies on the targeted use of flocculants to prevent sludge washout.
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Determination Of EN15662:2008 - Determination Of Pesticide Residue In Food Of Plant Origin, By An Automated QuEChERS Solution
Pesticide residue laboratories are required to undertake analyses of an ever increasing number of samples. The analyses typically involve use of multi-residue methods (both GC-MS and LC-MS) to test for over 500 pesticide residues.
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NEOSEP® Membrane Bioreactor System Simplifies 'Fundamental Necessities' Of MBR
The NEOSEP® MBR system features Kruger’s uniquely designed K-120C and K-240C flat sheet membrane modules. The modules offer several innovative design features that enhance ease of installation, operation and maintenance. This includes an integrated central lifting eye, offering an incredibly well balanced module that makes installation and retrieval a simple and stress-free process.
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Is ORP Really Your Best Option For Dechlorination Measurement?
In this application note, explore considerations for achieving more reliable accuracy when quantifying dechlorination results for applications ranging from RO membrane protection to wastewater discharge compliance.
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An Ideal Aeration System For Aquaculture Corporations
Successful aquaculture corporations know that there are many variables that need to be accounted for in order for the bottom line to be “in the black”, let alone grow annually by 10-20%.
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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.
LATEST INSIGHTS ON WASTEWATER
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Einstein once said of compound interest, "He who understands it, earns it. He who doesn't, pays it." The same logic of compounding applies to the organic sediment accumulating on the floor of your drinking water reservoir. The longer you wait to address it, the more exponentially expensive it becomes to fix.
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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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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.