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Water Quality

Operator Certification

The Operator Certification Unit trains and licenses all people working in water and wastewater plants, operating groundwater systems, and sewage lagoons in the state. This ensures they have training to properly treat and monitor the outgoing product of the facility to protect human health and the environment.

Visitors for OpCert are advised to make an appointment. Long wait times may be experienced if no appointment is made. To make an appointment, please contact the OpCert Hotline at 405-702-8228.

Last Modified on Feb 03, 2026
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