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...
Education/Training Articles
Online Exclusives
Industry News: September 2022
Entry 241989Entry 241990Centrisys/CNP expands teamCentrisys/CNP has hired two new team members. Jeffrey Kin joined the company as applications and project management director,...
Online Exclusives
The Water Council to Host Water Leaders Summit Oct. 5-6
Treatment Plant Operator is a media sponsor of the 2022 Water Leaders Summit, being held by The Water Council at the Harley-Davidson...
Editorial
Industry News - October 2022
Kaeser marks a year of green energyIn an ongoing commitment to minimize environmental impacts, Kaeser is manufacturing with 100% green energy and...
Editorial
Exam Study Guide - October 2022
WASTEWATER
By Rick Lallish
What test is done on influent and effluent samples to determine the volume of solids removed in clarifiers or ponds?...
Editorial
Heading Back to College: Maine Institutions Step Up to Train a New Generation of Operators
The need for new operators to replace those retiring has not abated. Drinking water and wastewater utilities nationwide are constantly on the...
Online Exclusives
Exam Study Guide: Duckweed Control and Hydroxide Alkalinity Calculations
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...
Online Exclusives
Registration Open for 14th Annual WaterSmart Innovations Conference and Exposition
The 14th annual WaterSmart Innovations Conference and Exposition is slated for Oct. 4-6 in Las Vegas.
The conference is a venue to showcase...
Online Exclusives
Industry News: August 2022
Kaeser marks a year of green energyIn an ongoing commitment to minimize environmental impacts, Kaeser is manufacturing with 100% green energy and...
Online Exclusives
Exam Study Guide: Diffusers and Motor Bearing Damage Prevention
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...
Online Exclusives
Water & Wastewater Education Listing: August 2022
AlaskaThe Alaska Department of Environmental Conservation is offering:Aug. 30 — Asset Management for Alaska Small Systems, AnchorageSept. 5-15 — Small Treated Water Systems, Online
The...
Online Exclusives
Exam Study Guide: Sludge Wasting Rate and Mechanical Seals
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...
Videos
Webinar -- MYTH BUSTERS: Chlorine Measurement
Do you know the myths surrounding chlorine measurement and DPD chemistry? From chlorine measurements being selective to chlorine, to high readings due...
Online Exclusives
Putting Young Minds to Work
The water and wastewater sector depends on a new generation of devoted professionals to replace those retiring by the thousands. And solutions...











