August 2021 O&M Newsletter By Maine NewsIn State NewsPosted July 27, 20210 Comment(s) A monthly newsletter for wastewater discharge licencees, treatment facility operators, & associated persons August 2021 In this issue: Certification / Training Update Monthly Problem Set / For Practice, August MEWARN Monitors Chlorine Availability Quality Control (QC) Requirements for Compliance pH Testing Cybersecurity Update Summer Wastewater Operational Problems – Part 3 DMR-QA Study 41 Update Monthly Problem Set / For Practice Answers, August
