WASTEWATER
Effluent quality improves in lagoon systems that are operated in which configuration?
A. Parallel arrangement
B. Series arrangement
C. Anaerobic only
D. Aerobic only
Answer: B. Lagoons operated in series tend...
Education/Training Articles
Editorial
Worth Noting - March 2018
People/Awards
Dawn McGrath, a Canim Lake Band member, received a Women in Technology Award from Applied Science Technologists & Technicians of British Columbia....
Editorial
This Award-Winning Virginia Water Plant Excels at Treatment Performance and Operator Training
Each year from 2013-16, the water filtration plant in Salem, Virginia, has earned a Gold Award from the Office of Drinking Water...
Online Exclusives
Water and Wastewater Educational Listing: February 2018
AlaskaThe Alaska Department of Environmental Conservation is offering:Feb. 5-6 — Variable Frequency Drives, AnchorageFeb. 5-9 — Organizational Management for Rural Utilities, AnchorageFeb. 7-9 —...
Online Exclusives
Exam Study Guide: Identifying Water and Wastewater Treatment Processes
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
Parkson Debuts Educational Video Series on Wastewater Treatment
Parkson Corp. recently announced the release of Parkson University — a new, educational video series, which reviews the basics of wastewater treatment...
Editorial
Exam Study Guide
WASTEWATERUsing the breakpoint chlorination method of ammonia removal, approximately how many parts of chlorine are needed to remove one part of ammonia?A....
Online Exclusives
Poofighters Operations Challenge Team Showcases Careers in Wastewater
Forming the four-member Poofighters Operations Challenge team was one way the King County Wastewater Treatment Division sought to attract recruits to the...
Editorial
Many Illinois Operators Owe Their Career Success to This University-Based Process Instructor
Not every clean-water plant operator can get paid for purposely upsetting the process or causing an equipment malfunction.Rick Lallish can — and...
Editorial
Exam Study Guide
WASTEWATERThe plant effluent coliform count fails to meet required standards for disinfection. The chlorine residual is normal. Inspection of the disinfectant supplies...
Editorial
Exam Study Guide
WASTEWATERThe use of which substance can be very effective for removing soluble organic contaminants if used in conjunction with coagulation, sedimentation, filtration...
Online Exclusives
Water & Wastewater Education Listing: October 2017
There will be a Waste-to-Energy workshop at West Chester University in Pennsylvania Dec. 1 at 10 am. It will focus on the...
Editorial
Exam Study Guide
WASTEWATERA rotating biological contactor (RBC) wastewater treatment plant experiences a utility power failure and standby power is unavailable. Local emergency management officials...
Editorial
Worth Noting - November 2017
People/AwardsEd Watt retired from the Hamilton County (Tennessee) Water and Wastewater Treatment Authority Board of Commissioners after 24 years.The city of Sandpoint...










