Operator Certification Exam Schedule
Exams are scheduled for 9 a.m. unless otherwise noted. Search the exam schedule to find a location near you.
A completed original application must be submitted to the department at least 30 days prior to date of exam!
- Application: Examination for Drinking Water Treatment, Water Distribution, Wastewater Treatment or Concentrated Animal Feeding Operations (CAFO) Waste Management Systems Operator Certificate MO 780-1089