How to become a water and sewerage plant operative

Official title: Water and sewerage plant operatives

Also called: Sewerage man, Water engineer, Plant operator, Water softener, Water attendant, Sewer operative, Water technician, Sewerage attendant, Water board worker, Sewage plant attendant, Water sample collector, Water hygiene engineer

Water and sewerage plant operatives operate valves to control water supplies in mains and pipelines, attend screening, filtering, water purifying and sedimentation plant, clear any blockages and patrol and maintain sewerage systems.

Main tasks

• Attends water filtration and purification plant, monitors chemical treatment and regulates treatment of water supply within strict guidelines
• Opens and closes valves to regulate quantity and pressure of water and reports defective valves or abnormal water pressure
• Stops water supply in an emergency and informs consumers likely to be affected
• Regulates flow of raw sewage into screening plant, releases screened sewage and regulates its flow into detritus pits, sedimentation tanks and filtration beds
• Cleans out screen compartments, sedimentation tanks and filtration beds manually or using mechanical scraper
• Patrols sections of sewer, examines for any blockages or gas releases and clears blockages by flushing or by using boring rods
• Digs trench and assists pipe layers to lay, renew or repair sewerage pipes

How to become one

There are no formal academic entry requirements. Training is provided Off and on-the-job. NVQs/ SVQs in Operating Process Plant are available at level 2.

Ways in

• Apprenticeship (England): Water process operative (level 2). England. Typically 18 months. Skills England standard ST0876.
• Apprenticeship (England): Water treatment technician (level 3). England. Typically 24 months. Skills England standard ST0453.

Pay · Outlook

• Median full-time pay: £39,690 a year The middle half earn £31,577 to £46,183.
• About 24,700 people work in this job now, and about 24,300 are projected by 2035. (-1.6%)

Related jobs

• Paper and wood machine operatives
• Mining and quarry workers and related operatives
• Energy plant operatives
• Printing machine assistants

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Questions people ask

How do I become a water and sewerage plant operative?

There are no formal academic entry requirements. Training is provided Off and on-the-job. NVQs/ SVQs in Operating Process Plant are available at level 2.

How much does a water and sewerage plant operative earn in the UK?

Median full-time pay is £39,690 a year (Office for National Statistics). The middle half earn £31,577 to £46,183.

Is a water and sewerage plant operative a growing career in the UK?

Employment is projected to stay about the same by 2035: about 24,700 people now and 24,300 later (Department for Education).

Do you need a degree to become a water and sewerage plant operative?

Usually not. Only 11% of people in this job hold a bachelor's degree or higher. Ways in include: Water process operative (level 2).

Sources

• Office for National Statistics: Annual Population Survey: employment by occupation (April 2025 to March 2026), OGL v3.0, retrieved 2026-10-03
• Office for National Statistics: SOC 2020 Volume 1: structure and descriptions (2026-08-27 edition), OGL v3.0, retrieved 2026-10-03
• Department for Education: Skills Imperative 2035: employment projections by occupation (2021 to 2035 (Warwick IER / Cambridge Econometrics)), OGL v3.0, retrieved 2026-10-03
• Office for National Statistics: Annual Survey of Hours and Earnings, Table 14 (2025 provisional), OGL v3.0, retrieved 2026-10-03

Updated 2026-10-03