Water and waste treatment plant operators perform some or all of the following duties:

• Operate and monitor computerized control systems to regulate water treatment and wastewater processing
• Inspect plant equipment such as pumps, valves, filters, and meters to ensure proper functioning
• Collect and test water and wastewater samples to analyze chemical and bacterial content
• Adjust treatment processes and chemical levels to meet regulatory standards
• Ensure compliance with federal and provincial water quality and environmental regulations
• Perform preventive maintenance and assist in repair and installation of plant equipment
• Maintain logs, reports, and operational records for regulatory and internal audits
• Respond to system alerts, emergencies, and public inquiries regarding water safety
• Support implementation of advanced systems such as SCADA and automated monitoring technologies

These are the typical employment requirements and benefits associated with this occupation in Canada:

• Completion of secondary school is mandatory.
• A college diploma or vocational training in water/wastewater technology, environmental science, or a related field is often required.
• Drinking Water Certification is required in provinces such as Ontario and Quebec.
• Wastewater Treatment Certification (Level I to IV) is mandatory depending on plant classification.
• WHMIS and Transportation of Dangerous Goods (TDG) certifications are typically required.
• Strong analytical skills and attention to detail are essential.
• Physical ability to perform inspections and maintenance tasks is required.
• Knowledge of SCADA systems and automated treatment technologies is an advantage.