5 – Day Wastewater Exam Review & Contact Hour Workshop Grades 3 – 5
April 30, 2026: Activated Sludge - 7 Contact Hrs./0.7 CEUs A scientific calculator is required for this math class. Operators will compute intermediate and advanced level math questions using the Step-by-step method, algebraic formulas, and conversions. Operators will compute math problems emphasized during the activated sludge process, sludge conditioning, anaerobic digesters, primary and secondary clarifier ... 5 – Day Wastewater Exam Review & Contact Hour Workshop Grades 3 – 5
