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

  • Green Lakes, WI, HeadCell Protects Downstream Processes

    The original plant in Green Lakes, WI, was built in 1983 and did not include grit removal. As a result, grit accumulated throughout the plant process tanks, particularly the aeration basin. This required periodic shutdown of the process tanks and hiring a contractor to vacuum the deposited grit from the tanks. The pending upgrade would include the use of an SBR treatment system as well as an upgrade to sludge dewatering. Plant personnel were concerned about grit settling in the process tanks, as well as grit wearing on the belts and rollers of the new belt filter press that would be used for sludge dewatering. The impact of these problems drove the plant to include grit removal in their upgrade project.

  • Register Today For The Newterra Webinar: New Options & Opportunities In Decentralized Wastewater Treatment

    Decentralized systems are expanding options for municipalities, developers, and engineers to support high-quality wastewater treatment in locales that can’t sustain conventional septic systems or make it too costly to build or access centralized wastewater treatment plants (WWTP) or water reuse facilities.

  • 7 Challenges Municipal Water Treatment Professionals Are Facing And How To Solve Them

    Solutions that offer instant, chemical-free disinfection, manage costs, handle high organic loads, and control emerging contaminants are defining the path forward for water facilities.

  • Register Today For The Newterra Webinar: A Unique Approach To The Traditional SBR: The Argos SBR

    We would like to invite you to Register for our upcoming Webinar to discuss how the Argos SBR is expanding options and opportunities for wastewater treatment. Ideal for municipal or industrial applications, the Argos SBR is comprised of the award-winning Aire-O Triton® aerator/mixer and a proven fixed decanter design, along with advanced controls and monitoring systems.

  • Standards For Testing And Certifying Cured-In-Place Pipe

    It is estimated that nearly 75,000 miles of wastewater and water pipelines have been lined with Cured-In-Place Pipe (CIPP), with nearly $3 billion spent annually on the trenchless renovation method, worldwide. Recognizing the growing use of CIPP and inability of CCTV inspection to accurately or consistently certify trenchless rehabilitation as defect-free, this paper chronicles the emergence of new guidelines to test, certify, and accept CIPP lining projects, using Focused Electrode Leak Location (FELL) inspection.

  • Ultrasonic And Radar Level Technologies: Bringing Clarity To The Water And Wastewater Market

    If your head spins after reading how amazing one level measurement technology is in comparison to another, understanding the key attributes of these technologies and their applicability to specific processes may help to clear the waters.

  • How Engineers Can Help Prevent Catastrophic Flooding

    Severe weather events are some of the largest looming threats to civilization in the next many decades. The power of water is humbling, something that anyone who has ever been through a flood knows well. Floods can wreak havoc on urban communities, destroying homes, but also destroy environments, damaging wetlands and natural habitats.

  • SDOX® Units Keep Tyson Foods Operating Without Interruption

    BlueInGreen replaced two failed blowers with two SDOX units for Tyson Food's regional wastewater treatment plant without disrupting operations. 

  • 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

  • The City Of Fayetteville's Flood Resiliency In The Face Of Climate Change: Mapping 15 Watersheds

    The city of Fayetteville, North Carolina has always had flooding issues, but it’s been getting worse as weather patterns have been changing. They were hit four years in a row by storms Matthew (2016), Irma (2017), Florence (2018), and Dorian (2019). 

WASTEWATER APPLICATION NOTES

WASTEWATER PRODUCTS

Most lift stations and basins require separate drain inlets that do little to keep out large solids such as gravel, branches and general litter than can destroy pumps. ClearBlu has developed a traffic rated grate system that utilizes perforated plate with 1/4″ holes. The grate sits in a heavy grate frame that embeds in concrete. By embedding the frame in concrete, traffic weight is carried by the frame and concrete and not the basin. This allows the basin to be secured and sealed to a poly or fiberglass basin.

Capacity bottlenecks or production losses are scenarios feared in every company and require a fast and efficient solution. AERZEN offers 24/7 solutions to overcome problems arising in the supply of oil-free air for various application cases.

The new UNIK 5000 is a high-performance configurable solution to pressure measurement. The use of micromachined silicon technology and analogue circuitry enables best-in-class performance for stability, low power, and frequency response. The new platform enables you to easily build up your own sensor to match your precise needs. This high-performance, configurable solution to pressure measurement employs modular design and lean manufacturing techniques.

The automatic self-cleaning strainer that is suitable for high loads of suspended solids and heavy duty conditions

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.

Static headspace is one of the most popular techniques due to its versatility for analyzing volatile organic compounds (VOCs) in a complex variety of matrices. This is due to the elimination of tedious sample preparation steps and prevents contamination problems that are common to other sample introduction techniques. Teledyne Tekmar draws on our experience as a leader in low-level VOC analysis with the introduction of this companion autosampler to the Headspace product line.

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.