WASTEWATER
Beyond Clarifiers: How Advanced Primary Filtration Solves Wet Weather Capacity Challenges
Pile cloth media filtration treats wet weather flows in real time, increasing capacity, improving removal efficiency, and helping utilities reduce reliance on limited stormwater storage.
WASTEWATER CASE STUDIES AND WHITEPAPERS
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ECI Solves MRO's Chromium Contamination Problem With 900 Series Monitor/Controllers
Cr(VI) is a regulated contaminant in drinking water because it can cause gastrointestinal, liver, and developmental toxicity in humans when ingested. A facility was unable to discharge to their POTW because the CR(VI) concentration in their wastewater stream was over the regulated discharge limit.
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Advanced Grit Removal Resolves Plant's Combined Sewer Challenges
A Pennsylvania treatment plant upgraded its headworks to an innovative grit removal system that handles combined sewer storm surges, removes fine grit particles, and lessens maintenance on operations staff.
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Do You Have These Critical Spare Aeration Parts In Stock? (And Why You Should)
Certain aeration components have the potential to shut down the aeration unit and bring about unplanned downtime. Here are the ones to have on hand at all times.
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Cost-Effective Sludge Thickening Processor Using MBR Membrane Bioreactor
The Toray MBR modules helped a local utility achieve their goals of conserving water and meeting the Regional Water Quality Control Board's effluent standards (Title 22), so the reclaimed water can be used for irrigation and other reuse applications.
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Stepping Up To Smart Aeration
According to the U.S. EPA, municipal water and wastewater treatment systems account for 30 to 40 percent of the total energy used by municipalities in the United States. In wastewater treatment, the biggest chunk of this energy consumption comes from aeration. Within a typical WWTP, the aeration equipment used to maintain the required dissolved oxygen (DO) levels in the activated sludge process can account for as much as 60 percent of the total plant energy use (Source: EPA.gov). As municipalities and plant operators look for ways to minimize energy use and contain operating costs, aeration is a natural area of focus.
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Rapid Deployment Of Innovative Wastewater Treatment Solution In Texas Hill Country
The BluBox MBR system was installed in a master-planned community, meeting water quality standards and providing a cost-effective solution. M|MBR Systems played a crucial role in plant operations and supported the community's rapid growth.
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Custom Water Panel Answers Multiple Water Questions
A mid-size water system in the southeast was looking to pull together multiple measurements in a single panel. After reviewing off-the-shelf solutions, they realized there was nothing that met their requirements.
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MS Series Bar Screen Handles Conditions Where Other Screens Failed
The Cadiz street Pump Station in Dallas, Texas collects wastewater and pumps it across the Trinity River to the Central Wastewater Treatment Plant .
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TITAN MBR™ Provides Private Developers With Automated Operation And Compact Footprint
The packaged Smith & Loveless TITAN MBR™ Membrane BioReactor (MBR) provides commercial and private developers the most cost-effective solution for enhanced wastewater treatment and water reuse. Enhanced to make operation even more automated and simpler, and regular maintenance even safer and less frequent than any other membrane system, the new TITAN MBR™ features more compact models with the ability to achieve customized effluent goals and water reuse efficiently.
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Hydro-Brake Drop Cuts Corrosion, Complexity And Cost For Saudi WWTP Project
Saudi Arabia's National Water Company needed to transport sewage from Riyadh to the wastewater treatment plant (WWTP) at Al Haer. Read the full case study to learn how Hydro International worked with ILF Consulting Engineers to develop an alternative design using three Hydro-Brake® Drop systems.
WASTEWATER APPLICATION NOTES
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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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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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Achieving A Delicate Balance To Maintain RO Membranes
This application note explores the importance of maintaining a delicate balance in reverse osmosis systems to protect RO membranes.
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Simplify And Optimize Your Process With Level And Pump Control
Level controllers have evolved to meet today’s environmental challenges and industry demands. Learn how they support improved process management and, ultimately, a better bottom line.
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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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Reduced Bore Electromagnetic Flowmeter
Being able to accurately measure both the quantity and rate of water passing through a water distribution system is crucial to gain an informed understanding of overall efficiency. As such, achieving a measurement that is exact as possible can have a significant impact on key areas. This includes supply planning, maintenance, resource deployment, leakage detection and the overall environment.
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VFD Energy Savings For Pumping Applications
In the early days of variable frequency drive (VFD) technology, the typical application was in process control for manufacturing synthetic fiber, steel bars, and aluminum foil.
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Application Note: Simultaneous Determination Of Total Bound Nitrogen (TNb) And Total Organic Carbon (TOC) In Aqueous Samples Total bound nitrogen (TNb) consists of dissolved ammonia, nitrates, nitrites, amines, and other organic nitrogen-containing compounds. TNb measurements represent an alternative to Total Kjeldahl Nitrogen (TKN) analysis for rapid screening of industrial wastewater, drinking water,agricultural run-off, and surface waters. By OI Analytical
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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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Advances In Paper-Based Devices For Water Quality Analysis
Water quality test strips have been around for decades. They are usually constructed from a porous media, including different types of paper, and undergo a color change when dipped into water containing the analyte of interest. These test strips have seen application in swimming pools, aquariums, hot tubs, remediation sites, and other commercial/environmental areas.
LATEST INSIGHTS ON WASTEWATER
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For much of Michigan and Wisconsin, as well as northern Illinois, 2026 has been the wettest March and April on record. The region’s aging water infrastructure was never designed for the volume of water it is facing. That’s a troubling sign for the future, with flooding becoming more common as global temperatures rise.
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Polyacrylamide (PAM) selection in industrial wastewater treatment is frequently reduced to a trial-and-error exercise, resulting in reagent waste, inconsistent effluent quality, and inflated operating costs. This article presents a structured framework for PAM optimization across three critical variables — ionic charge density, molecular weight, and coagulant synergy.
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A shift in how we approach source water protection is long overdue. Currently, we are trapped in a cycle of escalating costs, forced to treat symptoms like algae and invasive weeds expediently with chemicals while the underlying risk in the reservoir compounds. True risk management requires breaking this cycle.
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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.