WASTEWATER

WOL_terminal-island_article_385x250 L.A.'s Terminal Island Water Reclamation Plant Leverages Water Reuse To Protect Groundwater Supply

In this article, Lance Thibodeaux, division manager for the Terminal Island water reclamation division at LA Sanitation and Environment, describes Terminal Island’s industry leading water reuse program and its long-time partnership with Xylem.

WASTEWATER CASE STUDIES AND WHITEPAPERS

  • Monster Keeps Wipes At Bay In Billerica, MA

    Billerica, Massachusetts embodies an ideal American suburb – picturesque streets, quaint houses, inviting storefronts and a central city square perfect for socializing with fellow neighbors and visitors. Located just 50 minutes north of Boston, Billerica is also a prime spot for young families who want the convenience of a close-by city with the atmosphere of a restful community.

  • What's The Difference Between 1D And 2D Hydraulic Modeling?

    In this article, take a look at what 1D and 2D hydraulic modeling is, the pros and cons of each, and move through a sample workflow of how to decide between them.

  • Cut Your Fear Of Oversized Pipe Leaks Down To Size

    For many water and wastewater professionals, the fear of piping system leaks escalates in proportion to the size and the age of the pipe. Fortunately, custom fabrication flexibility in tried-and-true bell joint leak clamp (BJLC) designs can satisfy applications far beyond their original intent.

  • How To Optimize Conveyance Systems For Debris Management

    There are many different types of conveyance technologies, including sluices, screw conveyors, belt conveyors, and more. The right technology for an application depends on a vast number of factors.

  • Not All Differential Pressure Meters Are Created Equal

    Due to the dynamics of liquids and gases flowing through elbows, valves, pumps, and other pipeline structures, every flow-meter methodology has its own design limitations. Unlike Venturi meters, pitot tubes, orifice plates, and other devices, V-Cone meters provide highly accurate and reliable readings with minimal straight-pipe length restrictions and virtually no maintenance, in pipe sizes up to 120”.

  • New Bar Screen Design Targets Heavy Vegetation In Waterways

    There are a lot of trashrack designs that have capabilities to address vegetation, but until recently there has never been a solution designed exclusively for such challenges.

  • What Is The Impact Of Climate Change On Stormwater Modeling, And How Can Water Professionals Prepare?

    As the world’s climate continues to shift, the effects of extreme weather events are beginning to cascade through the modern civilized world. While topical discussions of the impacts of climate change often focus on significant natural disasters, there are other more gradual impacts to the way the world works that this shifting climate brings.

  • TASKMASTER Aids In Biomass Research

    At CRBM Marine Biology Research Center in Quebec, Canada, researchers were in search of a grinder for a project involving marine biomass. A big part of this research project was focused on finding and extracting marine molecules that could fight against major diseases such as cancer (breast, lung, prostatic and intestinal). For the research, marine materials such as hard shells, lobster pieces, stretchable fish skin and even large and resistant seaweed needed to be ground to a homogeneous size so the research elements could be effectively extracted from the material. Getting the output size right was imperative to having a workable material for the very delicate extractions and research.

  • Register Today For The Newterra Webinar: The Ideal Oxidation Ditch Doesn't Use Rotors, Discs, Or Diffusers

    Join Newterra for a free webinar! Newterra’s Aire-O2 Tri-Oval design and Triton-based retrofit packages are the most capital and operating-cost efficient, and process-effective solutions for virtually any Oxidation Ditch. The unique operational characteristics of the Aire-O2 solution produce an unbeatable combination of optimal hydraulic and aeration efficiency. Independent testing and installations around the world show proof.

  • Three Approaches To Controlling Odor In Wastewater Treatment Ponds

    Due to their ability to circulate a precise horizontal cross-section of water, long-distance circulators can solve odor problems in equalization ponds, anaerobic ponds, and deep-water industrial ponds.  By Joel Bleth, president and CEO, Medora Corporation

WASTEWATER APPLICATION NOTES

  • Veterinary Drug Residue Analysis Using The AutoMate-Q40: An Automated Solution To QuEChERS

    QuEChERS is a Quick-Easy-Cheap-Effective-Rugged-Safe extraction method that has been developed for the determination of pesticide residues in agricultural commodities.

  • A Non-Intrusive Solution For Measuring Wastewater Flow In A WWTP's Iron Pipes

    A municipal association needed to understand if wastewater was being equally distributed across two cast iron pipes within its wastewater treatment plant. Learn how clamp-on ultrasonic measurement helped successfully measure the flow.  

  • Mapping And Identifying The Source Of Water Quality Issues

    A Southern U.S. municipality experiencing taste and odor issues in a certain neighborhood was also having difficulty maintaining chlorine residual levels in the area. Biological growth was suspected, however, water leaving the treatment plant met and exceeded all water quality requirements. After several investigations, the source of contamination in the distribution system could still not be identified.

  • Removal Of PFCs With Activated Carbon

    In recent years, various perflorinated chemicals (PFCs) have come under increasing scrutiny due to their presence in the environment, in animals, and in human blood samples. There are two major classes of PFCs: perfluoroalkyl sulfonates such as perfluorooctanesulfonic acid (PFOS) and long chain perfluoroalkyl carboxylates such as perfluorooctanoic acid (PFOA) and perfluorononanoic acid (PFNA).

  • AquaSBR Systems Above 10 MGD

    This application note will explore installations of AquaSBR Systems worldwide in a variety of municipal and industrial applications. 

  • Sewage Pump Station Level Application

    The most common level application in the water and waste water industry is the infamous wet well. With its line-of-sight measurement technology, rugged sensor, narrow laser beam and virtually nonexistent maintenance requirements or on-site calibration, ABB’s LLT100 laser level transmitter answers most concerns related to wet well level measurements and makes it easy to calculate what could amount to a substantial return on investment.

  • 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.

  • Automatic Scraper Strainers Protect Critical Membrane Systems

    Automated scraper strainers pre-filter water and wastewater to protect fragile membrane systems from damage caused by large, suspended particles, reducing maintenance and replacement costs.

  • MEGA-STOP Bell Protection System Aids In Pipe Joint Assembly

    Water and wastewater piping come in a variety of materials, joints, and diameters. They can meet a multitude of demands and needs for the country's infrastructure.

  • Application Bulletin: Reverse Osmosis

    Osmosis is the phenomenon of lower dissolved solids in water passing through a semi-permeable membrane into higher dissolved solids water until a near equilibrium is reached

WASTEWATER PRODUCTS

Hydra-Stop is proud to introduce the Bevel Gear Actuator to our line of solutions for control, now available for purchase. Ideal for shallow bury applications, the Bevel Gear Actuator allows for the operation of horizontal Insta-Valve 250 installations on lines as shallow as 12-18 inches."

A front-clean, front-return, mechanically-cleaned bar screen technology. Utilizes stainless-steel tear-shaped bars with 1/4 inch, 3/8 inch, or 1/2 inch openings.

Fairbanks Nijhuis VTSH vertical turbine solids-handling pumps have proven experience in the pumping of solids, slurries and sewage. These pumps are specifically designed to pass solids, sludge, trash and long, stringy materials.

The Series 2100 MEGAFLANGE Restrained Flange Adapter is a field-adaptable wedge style restrained flanging system. It has a restraint ring and a gasket ring to give the maximum amount of flexibility during and after installation.

QuEChERS is a Quick-Easy-Cheap-Effective-Rugged-Safe extraction method that has been developed for the determination of pesticide residues in agricultural commodities.

The newterra WWT-12 is a stand-alone treatment plant capable of treating all sewage for remote camps with populations of up to 50 people. The self-contained system is housed in a single ISO-certified 40' high cube shipping container and built to endure extreme weather. 

LATEST INSIGHTS ON WASTEWATER

  • 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.
  • 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.
  • 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.

  • 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.
  • 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.

  • Technology like advanced process control systems can streamline operations, create opportunities to lower costs and emissions, and ensure effluent quality meets the highest standards. Research also indicates that implementing an appropriate control strategy can help reduce N2O emissions.

WASTEWATER VIDEOS

Take a quick tour of the Blue-White factory in Huntington Beach, California, where skilled employees are busy building chemical dosing pumps, complete metering systems and flow measurement equipment.

The Water Online Show kicks off its new season with an in‑depth discussion on stormwater management, focusing on New York City’s innovative partnership with Arcadis. Guest Shandor Szalay, the National Stormwater Resilience Practice Lead at Arcadis, explains how climate‑driven superstorms and aging urban infrastructure have pushed the city to rethink stormwater strategies.

Learn how a tool-free, verifiable locking system streamlines complex installations like deep-bore directional drilling and provides the security needed for critical infrastructure.

Discover how specialized restrained joints facilitate efficient horizontal directional drilling and bridge piping through a simplified, tool-free assembly process that ensures long-term reliability.

Water infrastructure projects often face extreme installation conditions, from deep-trench burials to exposed bridge crossings. Ensuring long-term reliability requires a material capable of withstanding environmental stressors that can compromise other piping options. Ductile iron pipe offers superior durability, maintaining its structural integrity regardless of temperature fluctuations or UV exposure. Watch the full video to explore these benefits in action.