How to Become a Certified Wastewater Operator in Oklahoma

Welcome to Activated Sludge Guide! In this video, we explain the complete process for earning your Wastewater Operator Certification in Oklahoma — a crucial step for anyone who wants to work in public wastewater treatment facilities.

Certification is managed by the Oklahoma Department of Environmental Quality (ODEQ) and ensures that operators have the training, knowledge, and experience to protect public health and the environment.

Here’s what we cover:

The Oklahoma DEQ certification structure, from Class D (entry-level) to Class A (advanced)

The different license categories for operators, technicians, and lab specialists

Training hour and experience requirements for each class

The application process, including the required $62.00 exam fee

What’s covered on the certification exam — treatment processes, operations, and safety

How to maintain certification through annual Professional Development Hours (PDHs)

Whether you’re just starting your career or working toward a higher class license, this guide will help you understand the steps, requirements, and opportunities available through Oklahoma’s certification system.

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