Waterworks Certification Training: Surface Water Exam Review October 5, 2026 ~ Green Bay Water Utility Training Center ~ 631 S. Adams Street. Green Bay, WI 54301 (No Continuing Education 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. Municipal Water Exam ... Waterworks Certification Training: Surface Water Exam Review