Discover Inspiring Career Pathways | Careers in Water

Treatment Plant Operator

Written by Water Source | Nov 17, 2025 3:00:00 PM
If you like hands on technical work, both indoors and outside, a Treatment Plant Operator could be the role for you.   
 
A career as a Treatment Plant Operator is ideal for those interested in water and wastewater operations, manual skills and labour, mathematics, analysing and solving problems, processes and procedures.
 

ResponsibilitIes

As a Treatment Plant Operator, you would: 

  • operate computerised and manual equipment to control and regulate water flow
  • use appropriate chemicals to treat water and wastewater
  • collect and test water and wastewater samples
  • monitor water quality
  • ensure quality safety standards are met by cleaning and maintaining equipment
  • record operational data and prepare reports
  • follow regulatory requirements set by Environment Protection Authority and other regulators
  • assist in upgrading plant systems or implementing new technologies as required
  • maintain records in compliance with local council, state, and federal water authorities

Qualifications for this role

The following qualifications can be used to become a Treatment Plant Operator: 

  • Certificate II (NWP20122) in Water Industry Operations 
    (available as school based traineeship)
  • Certificate III (NWP30222) in Water Industry Operations 
    (2 years, full-time, available as a fee-free traineeship)
  • Certificate IV (NWP40120) in Water Industry Operations 
    (12-18 months full time) 

These qualifications include on the job training. These government-subsidised qualifications are available through Registered Training Organisations.