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How much does a Water Treatment Plant Operator make in London, Ontario?
Water Treatment Plant Operator in London – $79,269 to $143,520 annually.
Average base salary
$39.96
/hour
Pays above
London
Average
Weekly : $1,598
Monthly : $6,926
Yearly : $83,117
National Average $36.06 /hour Salary & tax breakdown
Average cost of living
$3,660 /month
What does a Water Treatment Plant Operator do?
As a Water Treatment Plant Operator, you'll play a vital role in ensuring communities have access to clean and safe water. You'll manage and monitor advanced control systems to oversee the treatment and distribution of water, as well as the disposal of wastewater. Your work is essential in maintaining public health and environmental standards. This role is commonly found in municipal governments and industrial facilities, including composting plants and other waste management sites, offering a meaningful career path in environmental stewardship.
Related Skills:
Certification in TDG Computerized Control Systems Operation Experience in Wastewater Field Chemistry Knowledge Supervisory Skills Show all skills (14)Core Skills
Certification in TDG
Certification in Wastewater Treatment
Certification in Water Treatment
Certification in WHMIS
Safety Practices Knowledge
Technical Skills
Computerized Control Systems Operation
Wastewater Treatment Knowledge
Water Treatment Knowledge
Additional
Experience in Wastewater Field
Experience in Water Treatment Field
On-the-job Training
Foundational Skills
Chemistry Knowledge
Pollution Control Knowledge
Interpersonal Skills
Supervisory Skills
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System operator - electrical power systems
System operator - electrical power systems
System operator - electrical power systems
System operator - electrical power systems
Elexicon Energy Inc
Ajax, ON
$50.44 / hour
Full-time
Experienced
30+ days ago
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Electrical power systems operator
Electrical power systems operator
Electrical power systems operator
Elexicon Energy Inc
Ajax, ON
$50.44 / hour
Full-time
Experienced
30+ days ago
Highest paying cities for Water Treatment Plant Operator
How much do similar professions as Water Treatment Plant Operator get paid in Ontario?
No similar job data available.
Frequently Asked Questions
Water and waste treatment plant operators are responsible for monitoring and operating computerized control systems and related equipment in water filtration and treatment plants. They regulate the treatment and distribution of water, as well as the treatment and disposal of sewage and wastes in wastewater and liquid waste plants.
The typical salary range for water and waste treatment plant operators is $38.11 – $69.00.
Completion of secondary school is required. Additionally, college or industry training courses in chemistry, pollution control, or related subjects are usually required.
Certifications in water treatment and distribution, wastewater collection and treatment, and possibly solid waste, landfill, or compost facility operation are required. Certification in workplace hazardous materials information system (WHMIS) and transportation of dangerous goods (TDG) may also be required.
Important skills include knowledge of chemistry, pollution control, and safety practices, as well as the ability to operate computerized control systems. Experience in the water treatment or wastewater field and supervisory skills are also valuable.
Water and waste treatment plant operators are employed by municipal governments and industrial facilities, including composting plants and other waste management facilities.
The career outlook for water and waste treatment plant operators is stable, with opportunities for progression to supervisory positions with experience. However, there is limited mobility between water treatment plant and waste plant operators.
Remote work is generally not possible for water and waste treatment plant operators, as their role requires hands-on operation and monitoring of equipment at the plant facilities.
London has a population of 422,324 as of 2021, which represents a 10% increase since 2016.
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London, Ontario ]
The average employment income in 2020 was $45,160, while the median for full-time, full-year workers was $60,400.
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London, Ontario ]
The median monthly shelter cost for owned dwellings is $1,250, compared to $1,130 for rented dwellings.
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London, Ontario ]
The unemployment rate in 2021 was 13.3%.
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London, Ontario ]
58.1% of households in London are owner-occupied, while 41.9% are renters.
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London, Ontario ]
20,000 Canadian salary reported, updated November 19, 2025 (data source: open.canada.ca).
