It seems water is a lot more important and integral to life than we routinely think.Some years ago, scientists began talking about...
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Editorial
Exam Study Guide - September 2020
WASTEWATER
By Rick LallishWhere can an operator look to find specific laboratory procedures and the proper compliance for those procedures?A. NPDES permitB. Wastewater textbooks, such...
Editorial
Product Focus - September 2020
Analytical Instrumentation
SHIMADZU SCIENTIFIC INSTRUMENTS LCMS-8060NXThe LCMS-8060NX triple quadrupole liquid chromatograph mass spectrometer from Shimadzu Scientific Instruments offers suitable sensitivity and acquisition speeds,...
Editorial
The Varcor Process Helps Clean-Water Plants Meet the Full Range of Solids Challenges
Biosolids management challenges clean-water plants in a variety of areas — cost, energy efficiency, resource recovery, product quality, odor control and more.
A...
Online Exclusives
Advanced Water Treatment Operator Certification Program Finalized in California
After four years of work, the Advanced Water Treatment Operator (AWTO) certification program is now complete and launched by the California-Nevada Section...
Online Exclusives
News Briefs: Dead Lizards Discovered in California Drinking Water Tank
Entry 243299During a late-July inspection of one of Garberville (California) Sanitary District’s drinking water tanks, workers discovered dead lizards in the bottom...
Online Exclusives
Project Roundup: Groundbreaking Ceremonies, Construction and More
British ColumbiaAshcroftProject: New water treatment plantDetails: In its first major test since installation, the plant is functioning as intendedStatus: CompletedCost: $8.2 million
McLoughlin...
Online Exclusives
EPA, State and Local Partners Team Up to Address PFAS
Aggressively addressing per- and polyfluoroalkyl substances (PFAS) continues to be an active and ongoing priority for the U.S. Environmental Protection Agency. EPA...
Online Exclusives
High-Performance Diaphragm Reduces Maintenance and Downtime
All Blue-White Chem-Pro diaphragm-type chemical metering pumps are equipped with the exclusive Dia-Flex PVDF diaphragm.
The high-performance DiaFlex all-PVDF diaphragm...
Online Exclusives
News Briefs: Firefighters Treated for Heat Exhaustion After Treatment Plant Blaze
Entry 243302
Two firefighters from Middletown, Connecticut, were treated for heat exhaustion after battling a blaze at the J.S. Roth Water Treatment Plant.It took the...
Videos
Evaluating Grit Removal Technologies
Grit is a nuisance material that causes abrasive wear to equipment, increasing maintenance and operational costs while reducing equipment performance and useful...
Online Exclusives
Bug of the Month: Control Strategies for WWTPs Dealing With Microthrix
Treatment Plant Operator’s Bug of the Month is an ongoing series that spotlights the organisms present in wastewater microbiology. Each month a new...
Online Exclusives
Novel PFAS Comprise 24% of Those Measured in Blood of Wilmington, North Carolina Residents
In a new paper detailing findings from North Carolina State University's GenX Exposure Study, researchers detected novel per- and polyfluoroalkyl substances (PFAS)...
Online Exclusives
National Survey Shows High Confidence in U.S. Tap Water
Four in five Americans (77%) served by a water utility say the quality of their tap water is excellent or good, although...
Videos
Advanced Control Techniques Enhance Biological Phosphorus Removal and Save Significant Operating Costs
A Danish wastewater treatment facility was faced with increasing chemical costs to reduce phosphorus levels in their discharge, and its existing real-time...
Online Exclusives
Study Guide Answer Key
Here are the answers to the July 30, 2020 edition of TPO's Exam Study Guide:1. To perform the settleable solids test, what piece of equipment...
Online Exclusives
Exam Study Guide: The Settleable Solids Test; and Confined Spaces
Entry 243305Welcome 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,...
Online Exclusives
News Briefs: New Solar Material Could Clean Drinking Water
Entry 243308Providing clean water to soldiers in the field and citizens around the world is essential, and yet remains one of the...
Videos
Understanding High Strength Wastewater
Some facilities discharge wastewater at concentrations far above (i.e., stronger than) typical residential wastewater. If the systems receiving this wastewater are sized...












