Traffic Safety for Water & Wastewater Operators October 26, 2026 ~ Mukwonago Community Library 511 Division Street Mukwonago, WI 53149 (6 Wastewater Safety or 6 Waterworks Safety Credits) The room will open at 7:30 AM with the class starting promptly at 8:00 am. The class will end at 3:00 pm. 8:00 am – 11:00 am ... Traffic Safety for Water & Wastewater Operators (6 Wastewater Safety or 6 Waterworks Safety Credits)