Exam Study Guide: MPN Testing and Water Distribution System Layout
Yesterday Exam Study Guide: MPN Testing and Water Distribution System Layout

Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering these questions and others from our Exam Study Guide Series.

Headworks

April 12, 2021 Reduce Solids, SSO, BOD and FOG with One Product
Reduce Solids, SSO, BOD and FOG with One Product
Understanding Inline Sludge Screens in Municipal and Industrial Applications Understanding Inline Sludge Screens in Municipal and Industrial Applications April 8, 2021
Remove Debris Before It Hits Your Sludge Pump Remove Debris Before It Hits Your Sludge Pump April 7, 2021
Fort Worth Defends Its Digester with Scum Screening Using the STRAINPRESS Fort Worth Defends Its Digester with Scum Screening Using the STRAINPRESS April 6, 2021
Case Studies - February 2021 Case Studies - February 2021 January 14, 2021
Product Focus - February 2021 Product Focus - February 2021 January 14, 2021

Dewatering/Biosolids

Today How Twin-Shaft Grinders Are Protecting Lift Stations
How Twin-Shaft Grinders Are Protecting Lift Stations
Why is This Macerator an Operator Favorite? Why is This Macerator an Operator Favorite? April 9, 2021
Legendary Performance Only A Muffin Monster Sewage Grinder Can Provide Legendary Performance Only A Muffin Monster Sewage Grinder Can Provide April 8, 2021
5 Grinder Technology Tips for Sludge Systems 5 Grinder Technology Tips for Sludge Systems April 7, 2021
Administrative, Testing, Landfilling Costs are Among the Results of Crackdowns on PFAS Administrative, Testing, Landfilling Costs are Among the Results of Crackdowns on PFA… March 17, 2021
Biosolids Group Seeking Participants for Major National Survey Biosolids Group Seeking Participants for Major National Survey February 24, 2021

Pumps

April 13, 2021 Pumping Polymers in Dewatering
Pumping Polymers in Dewatering
Blue-White’s Exclusive DiaFlex Diaphragms Blue-White’s Exclusive DiaFlex Diaphragms April 8, 2021
Wastewater Operator Safety is Priority One Wastewater Operator Safety is Priority One April 7, 2021
Pump Upgrades Save Time and Money at Brazil WWTP Pump Upgrades Save Time and Money at Brazil WWTP April 6, 2021
Product Focus - March 2021 Product Focus - March 2021 February 8, 2021
It's Not a Chopper. It's Not a Grinder. But It Keeps Rags and Wipes From Clogging Pumps. It's Not a Chopper. It's Not a Grinder. But It Keeps Rags and Wipes From Clogging Pum… September 15, 2020

Treatment

Yesterday Hydro GritCleanse – Cleaner amd Drier Grit Than Ever Before
Hydro GritCleanse – Cleaner amd Drier Grit Than Ever Before
Tri-Lakes WWTF Combines Biolac Long Sludge Age Treatment System with MRI Plate Settlers to Achieve Low Nutrient Limits Tri-Lakes WWTF Combines Biolac Long Sludge Age Treatment System with MRI Plate Settle… April 14, 2021
HeadCell Myths and Facts HeadCell Myths and Facts April 8, 2021
How Inclined Plate Settlers Work How Inclined Plate Settlers Work April 7, 2021
Microplastics Turn Into 'Hubs' for Pathogens and Antibiotic-Resistant Bacteria, Says Study Microplastics Turn Into 'Hubs' for Pathogens and Antibiotic-Resistant Bacteria, Says… March 23, 2021
Three Local Professionals Sustain Quality Water and Wastewater Operations in Jonesville, Michigan Three Local Professionals Sustain Quality Water and Wastewater Operations in Jonesvil… March 17, 2021

Instrumentation

March 17, 2021 Case Studies - April 2021
Case Studies - April 2021
ABB Offers New Tools for Tracking Water Levels in Deep Wells, Lift Stations and More ABB Offers New Tools for Tracking Water Levels in Deep Wells, Lift Stations and More March 17, 2021
Product Focus - April 2021 Product Focus - April 2021 March 17, 2021
Hacker Tries to Poison a Florida City's Water Supply Via Remote-Access System Hacker Tries to Poison a Florida City's Water Supply Via Remote-Access System February 10, 2021
Digital Technology Can Transform the Role of Operators and the Operations Management Team Digital Technology Can Transform the Role of Operators and the Operations Management… February 8, 2021
WEF Announces 2020 Innovative Technology Award Winners WEF Announces 2020 Innovative Technology Award Winners December 23, 2020

Odor Control

July 20, 2020 Product Spotlight - Wastewater: August 2020
Product Spotlight - Wastewater: August 2020
Case Studies - June 2020 Case Studies - June 2020 May 13, 2020
Product Focus - June 2020 Product Focus - June 2020 May 13, 2020
Product Spotlight - Wastewater: May 2020 Product Spotlight - Wastewater: May 2020 April 17, 2020
A California Treatment Plant Opts for a Modern Approach to Controlling Nuisance Odors A California Treatment Plant Opts for a Modern Approach to Controlling Nuisance Odors March 17, 2020
Product Spotlight - November 2019 Product Spotlight - November 2019 October 16, 2019

COVID-19

March 29, 2021 ​Sewage Surveillance System Detects UK Variant of COVID-19 in Southeast Michigan
​Sewage Surveillance System Detects UK Variant of COVID-19 in Southeast Michigan
CDC to Expand Use of Wastewater-Based Disease Surveillance With WEF CDC to Expand Use of Wastewater-Based Disease Surveillance With WEF Yesterday
WRF to Host Wastewater Surveillance Global Update Symposium WRF to Host Wastewater Surveillance Global Update Symposium April 12, 2021
Wisconsin Utility Emphasizes Importance of Public Outreach Wisconsin Utility Emphasizes Importance of Public Outreach March 15, 2021
Can You Require Employees to Get the COVID-19 Vaccine? Can You Require Employees to Get the COVID-19 Vaccine? March 10, 2021
Water Sector Commends Congress for Water Relief in Appropriations Package Water Sector Commends Congress for Water Relief in Appropriations Package January 6, 2021

Disinfection

February 9, 2021 Standard Water Treatment Technique Removes and Inactivates an Enveloped Virus
Standard Water Treatment Technique Removes and Inactivates an Enveloped Virus
A New Design Approach Lets Operators Virtually See the Spaces Where They Will Work A New Design Approach Lets Operators Virtually See the Spaces Where They Will Work January 14, 2021
TPO to Host Webinar on Chlorine Measurement Methodology TPO to Host Webinar on Chlorine Measurement Methodology November 23, 2020
​Brain-Eating Amoeba Found in Texas Water System ​Brain-Eating Amoeba Found in Texas Water System October 1, 2020
Product Spotlight - Water: September 2020 Product Spotlight - Water: September 2020 August 17, 2020
Product Spotlight: Water - July 2020 Product Spotlight: Water - July 2020 June 11, 2020

Tanks

November 9, 2020 City of Destin, Florida, Wins 2020 Tank of the Year Honors
City of Destin, Florida, Wins 2020 Tank of the Year Honors
Sherwin-Williams Now Accepting Impact Award Entry Submissions for Water/Wastewater Projects Sherwin-Williams Now Accepting Impact Award Entry Submissions for Water/Wastewater Pr… September 22, 2020
Product Focus - October 2020 Product Focus - October 2020 September 15, 2020
Product Focus - October 2019 Product Focus - October 2019 September 17, 2019
Operator Ingenuity: Surviving a Polar Vortex Operator Ingenuity: Surviving a Polar Vortex February 14, 2019
New at WEFTEC: IEC Presents Affordable Clarifier and Tank Covers New at WEFTEC: IEC Presents Affordable Clarifier and Tank Covers October 25, 2018

Laboratory

March 22, 2021 Bug of the Month: Filament Type 1851 and Bulking Events
Bug of the Month: Filament Type 1851 and Bulking Events
Bug of the Month: Nematodes and Wastewater Treatment Plants Bug of the Month: Nematodes and Wastewater Treatment Plants February 15, 2021
From Building Rockets to Analyzing Wastewater: Liz Werth Finds a Rewarding Career From Building Rockets to Analyzing Wastewater: Liz Werth Finds a Rewarding Career January 14, 2021
Bug of the Month: What Spirochaetes Indicate About Your Treatment Facility Bug of the Month: What Spirochaetes Indicate About Your Treatment Facility January 11, 2021
Bug of the Month: Thiothrix Is Commonly Responsible for Bulking Episodes Bug of the Month: Thiothrix Is Commonly Responsible for Bulking Episodes December 15, 2020
Emerald Coast Mfg. Technology Makes Water Sampling a Breeze Emerald Coast Mfg. Technology Makes Water Sampling a Breeze December 14, 2020

Energy

April 13, 2021 Rialto Microgrid Project to Offer Resilient, Sustainable Power to City's WWTP
Rialto Microgrid Project to Offer Resilient, Sustainable Power to City's WWTP
DOE Awards Funding for 16 Teams Working to Decarbonize U.S. Water Infrastructure DOE Awards Funding for 16 Teams Working to Decarbonize U.S. Water Infrastructure March 25, 2021
A Washington Community and Utility Follow a Well-Designed Pathway to Sustainability A Washington Community and Utility Follow a Well-Designed Pathway to Sustainability March 17, 2021
Product Focus - January 2021 Product Focus - January 2021 December 14, 2020
Case Studies - January 2021 Case Studies - January 2021 December 14, 2020
This Minnesota City Casts a Wide Net in Capturing Efficiencies and Sustainable Practices This Minnesota City Casts a Wide Net in Capturing Efficiencies and Sustainable Practi… December 14, 2020

Education/Training

April 1, 2021 Exam Study Guide: The Purpose of Wasting and Lead and Copper Rule Requirements
Exam Study Guide: The Purpose of Wasting and Lead and Copper Rule Requirements
American Water Works Association to Host All-Virtual ACE21 in June American Water Works Association to Host All-Virtual ACE21 in June March 17, 2021
Exam Study Guide - April 2021 Exam Study Guide - April 2021 March 17, 2021
The New Generation of Operators Will Need a Variety of Key Skills and Attitudes The New Generation of Operators Will Need a Variety of Key Skills and Attitudes March 17, 2021
Exam Study Guide: Pump and Motor Misalignment and Flow Rate Calculations Exam Study Guide: Pump and Motor Misalignment and Flow Rate Calculations March 16, 2021
Water & Wastewater Education Listing: March 2021 Water & Wastewater Education Listing: March 2021 March 4, 2021