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Water and waste treatment plant operators

Occupation · NOC 2021 92101 · Canada

NOC 2021 code
92101
TEER
2
Positions on positive LMIAs, all lists
84
Median wage, Canada
C$36.06 per hour
Job Bank postings, Jan–Sep 2026
421
NOC92101TEER 2
Year by year
Data as at 2026
OC<CANWATER<AND<WASTE<TREATMENT<PLANT<OPERAT
921013<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<6

About this occupation

Water treatment plant operators monitor and operate computerized control systems and related equipment in water filtration and treatment plants to regulate the treatment and distribution of water. Liquid waste plant operators monitor and operate computerized control systems and related equipment in wastewater, sewage treatment and liquid waste plants to regulate the treatment and disposal of sewage and wastes. They are employed by municipal governments and industrial facilities. This unit group also includes waste treatment plant operators in composting plants and other waste management facilities.

Example job titles

  • environmental systems operator - water treatment
  • liquid waste process operator
  • sewage plant operator
  • waste treatment plant operator
  • wastewater treatment plant operator
  • water filtration plant operator
  • water purification plant operator
  • water treatment plant operator

Main duties

  • This group performs some or all of the following duties:
  • Water treatment plant operators
  • Operate and monitor computerized control systems and related equipment in water filtration and treatment plants to regulate the treatment and distribution of water
  • Monitor and inspect plant equipment and systems to detect equipment malfunctions and to ensure plant systems are operating normally
  • Read flow meters, gauges and other recording instruments to measure water output and consumption levels, bacterial content, chlorine and fluoride levels
  • Collect and test water samples for chemical and bacterial content, analyze test results and instrument readings and make adjustments to plant equipment and systems to ensure quality control
  • Provide verbal or written instructions for process control changes to waterworks system to ensure water produced meets standardized quality requirements
  • Perform security checks in plant and on grounds
  • Respond to public enquiries regarding water quality issues and emergencies
  • Complete and maintain plant logs, reports and statistics

Employment requirements

  • Completion of secondary school is required.
  • College or industry training courses in chemistry, pollution control or related subjects are usually required.
  • Certification in water treatment and distribution (level according to the classification of the plant) is required for water treatment plant operators.
  • Drinking water certification is required in Quebec and Ontario for operators whose work involves water treatment and distribution.
  • Certification in wastewater collection and wastewater treatment (level according to the classification of the plant) is required for wastewater treatment plant operators.
  • Solid waste, landfill or compost facility operator certification may be required for operators in waste treatment plants.
  • Certification in workplace hazardous materials information system (WHMIS), transportation of dangerous goods (TDG), and courses in safety practices may be required.
  • On-the-job training is provided.

Temporary foreign worker positions (LMIA)

Positions on positive LMIAs in ESDC employer lists, by year of the list.

Approved positions by year

15292019202120222023202420252026
15292019202220242026
Data table
20192
20212
20223
202314
202429
202525
20269
By province or territory
  1. Quebec78
  2. Ontario3
  3. Alberta2
  4. British Columbia1
Employers with the most positions
  1. Aquatech Société de gestion de l'eau inc.24
  2. Nordikeau Inc23
  3. Aquatech, société de gestion de l'eau5
  4. Aliments Nortera Inc.3
  5. Dépôt Rive-Nord Inc.3
  6. Ville de Lévis2
  7. Laurentide Re-Sources2
  8. Ville de Bedford2
  9. GFL Environmental Services Inc2
  10. Pompes ET filtration Mirable inc.1
  11. Canadian Rocky Mountain Resorts Ltd1
  12. Environnement Terra Vestra Inc.1
  13. Ville de Fermont1
  14. Nouvelle Technologie Tekno inc.1
  15. Ortec Environnement Services Inc.1
By stream
  1. High-wage stream (TFWP)51
  2. Low-wage stream (TFWP)33

Work permits

Work permit holders by year the permit took effect, mapped from NOC 2016 where the code has a single NOC 2021 successor (IRCC).

YearTFWP permitsIMP permits
202650
2025010
20242015
2023025
2022050
2021010
2019020

All work permits by year

25502019202120222023202420252026
25502019202220242026
Data table
201920
202110
202250
202325
202435
202510
20265

Permanent residence

Admissions of permanent residents by intended occupation and Express Entry invitations by occupation (IRCC).

New permanent residents by year

5102021
5102021
Data table
202110
Express Entry invitations since 2015, by programme
  1. Canadian Experience Class115
  2. Federal Skilled Worker10

Wages

Median wage by province and territory (2025 release). Hourly unless marked per year.

AreaLowMedianHigh
CanadaC$25.00C$36.06C$48.00
AlbertaC$28.00C$41.00C$49.45
British ColumbiaC$28.80C$36.80C$45.07
ManitobaC$24.10C$27.88C$40.00
New BrunswickC$23.39C$30.29C$37.43
Newfoundland and LabradorC$25.40C$32.78C$41.08
Nova ScotiaC$23.39C$30.85C$37.77
OntarioC$27.00C$38.11C$52.00
QuebecC$22.00C$31.00C$48.30
SaskatchewanC$23.00C$31.23C$45.00
Job Bank postings, Jan–Sep 2026
421
Vacancies advertised
480
Median advertised minimum hourly wage
C$34.42