July 2021 O&M Newsletter By Maine NewsIn State NewsPosted June 29, 20210 Comment(s) A monthly newsletter for wastewater discharge licencees, treatment facility operators, & associated persons July 2021 In this issue: Certification / Training Update Monthly Problem Set / For Practice, July Cyber Security & Physical Security Threats to Water & Wastewater Infrastructure Summer Wastewater Operational Problems – Part 2 DEP Enforcement Update Quality Control (QC) for Compliance Bacteria Testing Monthly Problem Set / For Practice Answers, July
