Most Recent

There was much to be done when ESG Operations took over the water plant in Vicksburg, Mississippi. After six years and many...

A small city in the high desert of central Oregon takes advantage of an unusual geological feature to make its water supply more...

A North Carolina clean-water plant was having difficulty with a rectangular primary clarifier. The scraper flight boards and scum collector boards had gone out...

Clean-water plant operators have long resigned themselves to the laborious and dangerous process of manually cleaning algae, grease and other material from...

Michael Sedon has seen a great deal in 34 years with Cranberry Township in western Pennsylvania. Perhaps most important of all, he has seen...

Entry 242224Recent research out of Western Michigan University finds that per- and polyfluoroalkyl substances (PFAS) are more detectable after being discharged as...

Here are the answers to the April 14, 2022 edition of TPO's Exam Study Guide: What considerations should be made when locating a...

Welcome back to TPO magazine's Exam Study Guide Series, which offers a pair of water/wastewater study questions with in-depth explanations of the answers. Last time, we...

AlaskaThe Alaska Department of Environmental Conservation is offering:April 25-29 — Water Distribution Level 1 & 2, FairbanksApril 26 — Source Water Protection and Harmful Algal...

Building off 45-plus years of in-channel screening experience, Parkson’s Aqua Caiman in-channel articulating rake screen was designed with the operator in mind,...

The city of Detroit Lakes, Minnesota, was faced with one of the state’s most stringent nutrient limits for its planned new wastewater...

Hydro International’s products have evolved over the last 50 years from simple vortex overflows to the advanced hydrodynamic vortex separators of today. Hydro’s...

The Environmental Policy Innovation Center has announced the winners of its Water Data Prize, demonstrating how lead pipes across America can be replaced...

Durango, Colorado, is a historic Rocky Mountain town that saw its heyday during the silver mining boom of the late 1800s. Then,...

The FLEXFLO M3 gently and precisely doses even the toughest chemicals, like PAA and sodium hypochlorite, with no vapor lock and no...

Paddlewheel flowmeters can be used to start and stop inexpensive, motor-driven fixed feed rate metering pumps without the need for expensive PLCs...

Entry 242232The City of Baltimore is asking for a judicial review of the State of Maryland’s recent takeover of the Back River...

A half century after the passage of the landmark federal Clean Water Act, and almost four decades after the law’s deadline for...

Wastewater grinder cutters wear over time. That’s the nature of a metal cutter that is exposed to constant abrasion and corrosion, but...