The school year is flying by and many around the State of Wisconsin are preparing and studying for water and wastewater operator certification exams. The exams are held in November and May.

As I teach many of the prospective operators in both disciplines, a subject that comes to mind is related to mathematics. Math is used in many career areas, and the same applies to the water and wastewater industries. When preparing for the exam, math will be worth reviewing and understanding. With today’s spreadsheets, hidden formulas, automated recording and other tools utilizing our various technologies, math behind the scenes is sometimes a forgotten skill.

But I will share a couple of stories with you that identifies the need to recall and utilize this skill. The good news is that Moraine Park Technical College’s Water Quality Technology program and water operator certification preparatory courses cover the operator related math and formulas well. Continue reading