Operator Certification

This section provides training approval and certification information for drinking water and wastewater system operators, including concentrated animal feeding operations. Whether you are new to the industry or a veteran operator, this information can answer many of your questions.

Certified Operator Information Online

Exams

Exam Application PDF
Exam Schedule
Exam Descriptions

Training

Schedule of Upcoming Classroom Training
List of Other Training PDF

Forms

Application for Reciprocity From Another State PDF
Request for Training Course Approval PDF
Contact Operator PDF

Publications

Distribution System Operator Certification Brochure PDF
Drinking Water Treatment System Operator Certification Brochure PDF
Wastewater Treatment Plant Operator Certification Brochure PDF
Water and Wastewater Digest

Voucher Information

Drinking Water Operator Certification and Training Grant - Vouchers

Regulations

Drinking Water Operator Certification PDF
Wastewater Treatment Plant Operator Certification
Concentrated Animal Feeding Operation Waste System Operator Certification

Resources

American Water Works Association
Crowder College Environmental Resource Center
Missouri Rural Water Association
Missouri Water and Wastewater Conference
Missouri Water Environment Association
Sacramento State Operator Training Opportunities-Office of Water Programs
Water Environment Federation

Contacts

Operator Certification staff at 800-361-4827 or 573-751-1600.

General questions regarding operator certification can also be e-mailed to opcert@dnr.mo.gov.