Discover Xylem at SIWW 2026 and explore integrated technologies that help utilities and industry improve reliability, water quality, and operational resilience.

Guide for technologies that power the activated sludge process

Chlorine gas (Cl2) is a highly effective oxidant and a relatively economical option for disinfection. Since Charles F. Wallace and Martin F. Tiernan discovered the first chlorine gas feed system in 1913 the Wallace & Tiernan® brand is a synonym for safe and reliable disinfection of water. Chlorine can be safely transported, easily applied, measured, and controlled. See below for more frequently asked questions regarding Gas Feed disinfection.

UV Systems from Xylem are a proven solution for disinfection and removal of organic and inorganic contaminants

Clarifiers are an important component of the wastewater treatment process. However, between corrosion, maintenance, and changes in flow, it can be difficult to keep a clarifier operating at peak performance. In addition, changes in effluent regulations may require upgrades to meet new, more stringent requirements. To learn more about clarifiers and their maintenance, Allen Lepak, Clarification Product Manager with Evoqua Water Technologies provides expert advice on how to identify some common issues with clarifiers, how to maximize performance, and how to decide whether you should upgrade or replace your existing unit.

Evoqua Water Technologies was chosen by Carolina Water Service, Inc. to design, manufacture, and install a new wastewater treatment system in Connestee Falls, N.C., replacing the old plant to improve efficiency and reduce environmental impact

Robust and efficient wastewater treatment solutions for municipal and industrial facilities.

Centralized management and monitoring of contaminants in sewer networks

SSO prevention via real-time monitoring and optimization of sewer networks

Non-metallic components from the OEM to extend system life

Customers from all over the world give their overwhelmingly positive testimonials regarding Flygt's Concertor® intelligent wastewater pumps being used in wastewater treatment plants

Watch as nanobubbles scatter light, creating a visible glow that reveals their presence