Drinking Water Operator Certification
- Drinking Water Operator Certification Home
- FAQs
- Info for Trainers
- Info for Water Operators
- Exam Information
- Exam Study Materials
- Contract Operating Info
- Laws & Rules
Related Topics
Environmental Health Division
Southeast District Water Operators School
Conducted by the:
- Minnesota Department of Health, and
- American Water Works Association - Minnesota Section
Friday, October 3, 2025
Owatonna Public Utilities
208 Walnut Avenue South
Owatonna, Minnesota 55060
Attendees will receive 6 contact hours.
A certification exam will be held at 8:30 a.m.
Applications for the exam must be submitted by September 18:
Water Supply System Operator Exam Application (PDF)
The 2026 Spring Operator School will be Tuesday, March 10 to Thursday, March 12 at the Rochester International Event Center.
Agenda for October 3 school in Owatonna:
Registration begins at 7:40 a.m., sessions at 8:00
Hydrant Flushing/Dechlorination - Andrew Straus, AFC Waterous
GIS Mapping - Travis Beran, Subsurface Mapping
Regulatory Update/Lead Service Lines - Maria Spitael and Corey Mathisen, Minnesota Department of Health (MDH)
Water Main Breaks/Boil Order Advisories - Andrew Karp, MDH
Owatonna Public Utilities Plant Tour
Tower Reconstruction - Shawn Mulhern, KLM Engineering
Recent Changes to Minnesota Statute 216D - Mike Mendiola, Office of Pipeline Safety
Expert Panel/Open Discussion