WASTEWATER
On-Line EZ Series Phosphorus Analyzer Allows Peace Of Mind And Prevents Permit Violations
Real-time nutrient monitoring allows wastewater facilities to detect industrial spikes and prevent permit violations. By utilizing automated, hourly sampling and dual-stream analysis, operators can optimize chemical dosing and maintain consistent effluent quality.
WASTEWATER CASE STUDIES AND WHITEPAPERS
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Why You Should Replace Differential Pressure Transmitters With Radar
Replacing DP transmitters with 80 GHz radar eliminates density errors, reduces maintenance, and simplifies installation — delivering safer, more reliable level measurement for modern wastewater systems.
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Stormwater Treatment and Reuse - Toronto, Ontario
Sherbourne Common is an innovative waterfront park that provides the public with green recreational space along Lake Ontario in a former industrial area.
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How UF Membrane Fiber Strength Impacts Reuse Success
Ultrafiltration (UF) has been proven a key in wastewater reuse, but operators have struggled to keep up with repairs or having to replace older hollow-fiber membranes. Recent advancements in manufacturing have produced more durable membranes that accomplish the task at a lower cost.
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Fight Contaminants Of Emerging Concern With A Pipeline Of Innovation
Water treatment challenges are never-ending — from source water availability, to seasonal upsets, to new contaminants of emerging concern (CECs). The best way to stay ahead of such issues is to cultivate a pipeline of innovative solution development ready to address the next challenge. Here are some key insights for evaluating suppliers that are best positioned to do exactly that.
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Navigating The Partial-Pipe Flow Challenge
One of the most perplexing challenges that wastewater plant operators face is the need to measure the various sources of influent. For closed-pipe systems, the use of traditional flow devices requires intensive and expensive engineering to keep the pipe full at the point of measurement. The good news is that there is an emerging solution that measures flow in a less-than-full pipe.
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Ductile Iron And Cast Iron Pipes: A Century Of Reliability In Service
Ductile and cast iron pipes have a proven service life of over 100 years. Their superior durability and strength ensure system reliability, a longevity newer materials have yet to match.
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Ozone Vs. UV-AOP: Choosing The Right Path For Advanced Water Treatment
Ozone and UV-AOP each offer powerful contaminant removal for drinking water, wastewater, and reuse applications. Their unique strengths—and potential synergy—help utilities meet diverse treatment goals efficiently.
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SBR System Boosts Capacity, Reliability Without Building A New Facility
Jefferson City, Missouri utilized a Sanitaire SBR System to meet current needs and allow for peak flow rates.
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ABB Flowmeters Help Cut Water Loss In Bangkok
ABB’s AquaMaster flowmeters have been integral to the overall water management solution. Over 400 AquaMaster flowmeters actively serve the Bangkok Metropolitan area helping optimize the management of the water distribution network.
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A Family-Owned Company Changes The Lives Of Communities In Need Using OpenFlows
Learn about the father-son owned firm, TSA, that designed a modern sewage network to help address water quality issues.
WASTEWATER APPLICATION NOTES
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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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Improving Compliance Through Real-Time Phosphorus Control
Levels of phosphorus, a chemical element that promotes organic growth, must be controlled in wastewater coming from beverage, food and dairy processing plants. Failure to control phosphorus accurately has a negative impact on water quality and can lead to large fines.
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Flow Monitoring In The Partially Filled Discharge Of A Rainwater Retention Basin
Read about managing water discharge into a mixed water drainage system, electromagnetic flow measurement of water loads, and automated discharge control by way of a structure with overflow.
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BOD Determination Of Strongly-Loaded Organic Waste Water With The BOD-OxiDirect
Strongly loaded organic industrial waste water, i.e. from sugar- or paper-factories, need to be pre-treated before determining the BOD value.
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Deployment Of NextStep In Reverse Osmosis Systems
Pulsafeeder has secured a significant order for its NextStep series of stepper motor-driven metering pumps, specifically for use in advanced Reverse Osmosis (RO) applications. This deployment underscores the growing demand for precision chemical dosing in high-performance water treatment systems. The order includes NextStep NS1 and NS9 models, each selected for their unique capabilities in high-pressure and low-pressure RO environments.
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Understanding The Different Phosphorus Tests
In wastewater treatment, phosphorus testing can quickly become confusing. For example, there are three different tests. So, which test was performed? Test results can be displayed in two different forms. So, which form was utilized? Tests can measure both particulate and dissolved phosphorus. So, was the sample filtered?
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Lab Gas Sub-Metering Accuracy Improves With Thermal Flow Meters To Save Money
Facility administrators will find the advanced ST100 Series Thermal Mass Air/Gas Flow Meter from Fluid Components International (FCI) helps them improve the accuracy of specialty gas point of use and sub-metering operations to achieve accurate billing in their labs for better cost tracking and control.
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Performance Test Services For UV Advanced Oxidation Systems
UV AOP performance verification requires a robust test matrix covering design, operating, and control conditions. This process includes on-site execution, sample analysis, and troubleshooting to achieve successful regulatory approval.
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Pipe Repair On A Budget
A new pipe-repair solution promises to save time and money, while also being sustainable, long-lasting, fully scalable, and safe for workers.
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Measuring Low Limit Values For Orthophosphate Using The Phosphax Sc Low Range
Tightening phosphate limits require high-precision monitoring to ensure compliance and economical chemical dosing. Refined photometric methods now offer superior accuracy at ultra-low ranges, providing the stable data necessary to optimize wastewater treatment processes.
LATEST INSIGHTS ON WASTEWATER
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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.
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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.