WASTEWATER

GettyImages-2194234967_450_300 Aerzen Delta Hybrid Direct Drive: A Game Changer In Blower Technology

Aerzen’s Direct Drive Delta Hybrid blower boosts aeration efficiency with an optimized rotor profile, belt-free drive, improved cooling, and expanded turndown—cutting energy costs and simplifying long-term maintenance.

WASTEWATER CASE STUDIES AND WHITEPAPERS

WASTEWATER APPLICATION NOTES

  • Aerated Biological Nitrogen Removal

    Excess ammonia in receiving waters causes algal blooms that decrease oxygen levels. For this reason, many wastewater treatment plants (WWTPs) must limit ammonia in discharge. Mike Rousey, Hach Company

  • Scrubber Application

    This customer supplies district heating and electricity for the region of Sønderborg. For one of their waste applications a MAG meter failed within 6 months, and was successfully replaced with a Panametrics Aquatrans AT600.

  • 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.

  • 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. 

  • Nitrogen-Reduction Treatment Systems For Long-Term Operations

    The need for of nitrogen-reducing wastewater treatment systems has become more common in the past few decades due to various environmental concerns, including eutrophication, oxygen depletion, and toxicity to aquatic organisms in lakes and streams. The addition of nitrogen removal to any wastewater treatment plant, new or existing, typically increases the costs of the project significantly. When evaluating suitable technologies, it becomes critical to properly identify processes that can not only proved the best upfront capital value but also provide the most sustainable long-term functionality.

  • Process Optimization For Flow Measurement

    The Saalfeld-Rudolfstadt Association in Germany must rely on cutting-edge technologies that optimize flow measurement in order to allow for smooth processes and supply 82,000 inhabitants with clean drinking water. 

  • Repair Or Rethink

    The Moundsville Wastewater Treatment Plant in West Virginia chooses not to fix a broken blower unit, but rather to correct an outdated approach. The result is a savings of $50-60K a year in energy costs.

  • 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.

  • AquaSBR Sequencing Batch Reactor: Food And Beverage Industry

    This application note explores Sequencing Batch Reactor (SBR) systems that have been installed worldwide in a variety of applications, ranging from a few gallons per minute (GPM) to thousands of GPM.

  • Reduce SBR Maintenance Costs With Jet Aeration

    Aeration has been a primary method for treating municipal and industrial wastewater for over a century. It is a natural way to reduce biological oxygen demand (BOD) and control odors. In the SBR process, aeration helps foster nitrification by bubbling air through the mixture of wastewater and activated sludge, encouraging the multiplication of aerobic microbes which consume nutrients and convert ammonia into nitrites and nitrates.

WASTEWATER PRODUCTS

The IntelliBoost Variable Speed Constant Pressure Booster System is designed to meet the ever-increasing needs and complexity of today’s water systems, and is specifically tailored to fresh water applications in high rises, office buildings, hospitals, hotels, and other commercial, industrial and municipal locations.

Excess ammonia in receiving waters causes algal blooms that decrease oxygen levels. For this reason, many wastewater treatment plants (WWTPs) must limit ammonia in discharge. Mike Rousey, Hach Company

Optimization of wastewater treatment plants, and sewage and stormwater networks to prevent events and automate processes. Water utility companies must ensure a safe, reliable and cost-effective service for citizens.

Xylem offers a comprehensive suite of pipeline assessment services designed to help utilities proactively manage infrastructure and reduce risk. By combining advanced inspection technologies, engineering expertise, and data-driven analytics, Xylem empowers pipeline owners to make informed decisions that extend asset life, improve reliability, and minimize capital expenditures. These services are tailored to address the full lifecycle of pipeline integrity—from risk planning to condition monitoring and long-term asset management.

Whether utilities are dealing with aging infrastructure, regulatory pressures, or budget constraints, Xylem’s assessment solutions provide the clarity and confidence needed to prioritize investments and prevent failures. With a focus on actionable insights, utilities can shift from reactive maintenance to strategic planning, ensuring safer, more resilient water and wastewater systems.

Xylem’s Core Assessment Service Solutions Include:

  • System Risk Analysis & Planning - Develop a prioritized inspection strategy based on risk profiles and operational feasibility.
  • Pipeline Inspection & Monitoring -Use advanced technologies to detect threats and assess pipeline condition in real time.
  • Engineering & Advanced Analytics - Apply structural evaluations, predictive modeling, and performance forecasting to guide decision-making.
  • Risk Mitigation & Asset Management - Translate condition data into actionable strategies for long-term pipeline reliability and investment planning.
  • Force Main Management - Assess and manage high-risk force mains using specialized inspection tools and analytics.
  • Inline Leak Detection - Identify and locate leaks with minimal disruption using free-swimming or tethered inspection platforms.

Designed with the dairy market in mind, the Dampier membrane is optimized to withstand long-term exposure to fats, oils, greases, phosphorus, chlorines and other readily present chemicals. Its silicone elastomers possess inherently low intermolecular forces, providing excellent resistance to hot and cold temperatures. Our Dampier membranes are hydrophobic, and do not react with the unique chemicals present in dairy wastewater. Heat stable (up to 365°F) and flexible at low temperatures, these custom formulated membranes provide durable, chemically-correct solutions for dairy wastewater treatment.

The PASSAVANT® surface brush aerator MAMMUTROTOR® provides a transfer of oxygen into the activated sludge tank and optimal mixing of the activated sludge, ensuring an even distribution of biomass, organics and oxygenated water creating ideal conditions for biological activity.

LATEST INSIGHTS ON WASTEWATER

WASTEWATER VIDEOS

As aquatic invasive species continue to overwhelm hydropower, industrial, and municipal systems worldwide, this webinar explores why traditional filtration and chemicals are falling short—and how a dual-barrier UV approach is emerging as a proven, chemical-free alternative backed by global field results.

As utilities worldwide face mounting pressure from drought, water scarcity, and tightening regulations, this webinar explores how validated, chemical-free UV solutions are reshaping disinfection across surface water, wastewater, desalination, and potable reuse.

Luis Maturana and Adam Bates share how KSB’s rapid U.S. expansion — new facilities, doubled warehouse capacity, and a strengthened service footprint — is reshaping the pump and valve landscape.

At WEFTEC 2025, Huber’s Simon Randle discusses how emerging pressures in the industry—from PFAS and microplastics to shifting federal funding—are influencing everything from technology development to workforce priorities.

In this episode of The Water Online Show, host Angela Godwin sits down with Mike Saunders from ORENCO to explore how a small Oregon startup founded in a garage grew into an industry leader redefining decentralized wastewater solutions.