June 2019 O&M Newsletter By Maine NewsIn State NewsPosted May 30, 20190 Comment(s) A monthly newsletter for wastewater discharge licencees, treatment facility operators, and associated persons June 2019 In this issue: Calendar Monthly Problem Set / For Practice, June Is Your Wastewater Lagoon Ready for Spring? How to Prevent Turnover and Odors DMR-QA Update – Questions? Give DEP a Call! Certification Update – Online Training Monthly Problem Set / For Practice Answers, June