8:00 am - 2:00 pm Recertification Class May 3 @ 8:00 am - 2:00 pm Recertification Class Waterloo IA $135
8:00 am - 2:00 pm Recertification Class May 4 @ 8:00 am - 2:00 pm Recertification Class Dubuque IA $135
8:00 am - 2:00 pm Recertification Class May 5 @ 8:00 am - 2:00 pm Recertification Class Iowa City IA $135
8:00 am - 2:00 pm Recertification Class May 6 @ 8:00 am - 2:00 pm Recertification Class Davenport Plumb Supply Office Calibration Lab Available On Site $135
8:00 am - 5:00 pm Recertification Class May 17 @ 8:00 am - 5:00 pm Recertification Class Des Moines IA $135
8:00 am - 1:00 pm Test Kit Calibration May 18 @ 8:00 am - 1:00 pm Test Kit Calibration Council Bluffs IA $75
8:00 am - 5:00 pm Recertification Class May 18 @ 8:00 am - 5:00 pm Recertification Class Council Bluffs IA $135