We are working on the schedule for the remainder of 2022, we anticipate more options regarding class format. For registration information contact OWTSCOURSES@health.mo.gov.

A list of approved Continuing Education Units (CEUs) for onsite professionals is available.

Starting in 2017, the Basic OWTS Registered Installer and Advanced OWTS Registered Installer courses will be offered on a quarterly basis in Jefferson City.

January 2022

  • 13-14 FULL
  • Advanced OWTS Registered Installer Course
    Jefferson City, MO
  • Course Information

February 2022

  • 1-3
  • Licensed Onsite System Inspectors/Evaluators Course
    Jefferson City, MO
  • Course Information

March 2022



Note: Calendar and events are subject to change.