Advanced Backflow Tester Refresher – Continuing Education Workshop (6 Credits Municipal Water Operator, Journeyman Plumber, Master Plumber, Cross Connection Control Tester)
WRWA Technology Center 351 Water Way, PloverAdvanced Backflow Tester Refresher - Continuing Education Workshop May 6, 2025 ~ WRWA Technology Center – 351 Water Way, Plover, WI 54467 8:00 am – 3:00 pm (6 Continuing Education ... Advanced Backflow Tester Refresher – Continuing Education Workshop (6 Credits Municipal Water Operator, Journeyman Plumber, Master Plumber, Cross Connection Control Tester)