Paying to landfill water and organics attached to grit output from a grit removal system can significantly increase a plant’s operating costs....
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Turnkey Monitoring Solutions with the APH20 Multi-Parameter Online Analyzer
The ability to continuously measure ultra-low turbidity, free chlorine, chlorine dioxide, and pH is critical in many drinking water and clean water...
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News Briefs: Jackson Targets Extensive Federal Funding to Address Water Crisis
Entry 241443The City of Jackson, Mississippi, is taking an active stance in responding to its current water crisis. The mayor’s office has...
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Bug of the Month: Suctoria, the Vicious Killers Within Wastewater Microbiology
A suctorian is a protozoa from the order Suctoria, which includes both saltwater and freshwater organisms. Suctoria are widely distributed in nature and...
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Cost-Effective Variable-Area Flowmeters Serve Many Applications
There are many sophisticated ‘high-tech’ instruments available for flow measurement, but not all applications require the technology of those more complex instruments.
The...
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AMWA Honors Drinking Water Systems for Management Excellence
The Association of Metropolitan Water Agencies recently honored eight public drinking water systems with its top utility management awards at its 2022...
White Papers
Replacement Screen Brings WWTP from the Stone Age to the Modern Age
Havre WWTP was in search of a replacement solution that would improve their screening process. The old system often became plugged with...
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Built to Last with High Capture Rates
The Aqua Guard is a self-cleaning, traveling screen which uses a unique filter element system to automatically remove a wide range of...
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Manmade Wetlands Are a Natural Barrier to the Spread of Microplastics, Says Study
Constructed wetlands, built to treat wastewater and stormwater runoff, act as a barrier preventing the spread of microplastics through the environment, a...
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Industry News: October 2022
Centrisys/CNP awarded solids handling upgradeCentrisys/CNP announced it was awarded the city of Seaside, Oregon Wastewater Treatment Plant solids handling upgrade. The upgrade...
Online Exclusives
Underwater Sill Being Built to Stop Salt Water Intrusion in Mississippi River
The U.S. Army Corps of Engineers, New Orleans District began construction of an underwater sill Oct. 11 across the bed of the...
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Study Guide Answer Key
Here are the answers to the Oct. 27, 2022 edition of TPO's Exam Study Guide:
Given the following data:
• Facultative lagoon 1,000 feet long x...
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Exam Study Guide: Organic Loading Calculation and Soil Types
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...
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The Water Research Foundation Seeks Proposals for 20 New Research Projects
The Water Research Foundation is now accepting proposals for 20 research projects, funded through WRF’s Research Priority Program, that will advance the...
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Registration Now Open for NGWA's Groundwater Week
The National Ground Water Association will hold its premier industry event, Groundwater Week, Dec. 6-8 at the Las Vegas Convention Center.
Returning to...














