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.

Implementation of the Xylem Vue platform to optimize management, anticipate events, and improve the efficiency, resilience, and sustainability of the water cycle in Seville.

Evoqua Water Technologies has been selected by United Utilities and its design and construction partner, Advance Plus, to supply Evoqua’s BioMag® ballasted clarification system to reduce phosphorus at both the Horwich and Burnley Sewage Treatment Works in Lancashire.

Bowling Green Municipal Utilities (BGMU) provides commercial water and wastewater treatment and electrical power services to a population of more than 60,000 in the community of Bowling Green, KY.  In 2010, the BGMU wastewater treatment plant was approaching the end of its useful life, just as the utility’s operating permit was up for renewal.

Miller Poultry cut foul lagoon odors and improved water quality using Moleaer's nanobubble technology, solving odor issues and boosting treatment efficiency.

Inconsistent behavior and utilization of control structures was observed for past rainfall events. The municipality decided that an optimized network control system should be implemented to better utilize existing retention volumes, coordinate them effectively and reduce water pollution.

The Immokalee Water and Sewer District was set up in 1978 to provide affordable, reliable water and sewer services to Immokalee, an unincorporated area of Collier County, Florida. The district operates and maintains the water and sewer plants and systems as an Independent Special District of the State of Florida, serving more than 24,000 year-round residents.

Discover how Kiski Valley Water Pollution Control Authority upgraded its wastewater treatment system with Sanitaire ICEAS® technology to handle extreme flows, improve efficiency, and protect the Kiski River.