April 2018 O&M Newsletter By Maine NewsIn State NewsPosted March 29, 20180 Comment(s) A monthly newsletter for wastewater discharge licencees, treatment facility operators, and associated persons April 2018 In this issue: MRWA offers free training on Data Interpretation Free – Climate Change Adaptation Training Calendar Monthly Problem Set / For Practice, April NetDMR Update Certification Update DMR-QA Update What are the higher life forms? Monthly Problem Set / For Practice Answers, April
