EVS 3144 - Wastewater Treatment Operator, Level B Add to Personal Catalog EVS 3144 - Wastewater Treatment Operator, Level B College This course is the preparation for the student to pass the state certification examination for Wastewater Treatment Plant Operator B. Wastewater processes and laws are covered as well as a review of necessary topics associated with wastewater treatment in order to prepare the student for obtaining a job in the industrial or municipal wastewater treatment industry. Case studies, process flows and problem solving, workshops, types of wastewater treatment facilities are presented during the course. Click here for the Summer 2026 Class Schedule Click here for the Fall 2026 Class Schedule