The Datum Report

Occupation 8134 · Process, plant and machine operatives

Water and sewerage plant operatives

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.

How people enter it

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.

What the work involves

Also called

Controller (water treatment) · Plant operator (sewage works) · Pump attendant · Water treatment engineer · Water treatment operator

What it pays

MeasureHoursBasisPeriodValueSource
8134 : Water and sewerage plant operatives None None 2026-03 17,300.00 ONS, Annual Population Survey - employment by occupation (SOC 2020)
8134 : Water and sewerage plant operatives None None 2026-03 18,400.00 ONS, Annual Population Survey - employment by occupation (SOC 2020)
8134 : Water and sewerage plant operatives None None 2026-03 20,500.00 ONS, Annual Population Survey - employment by occupation (SOC 2020)
8134 : Water and sewerage plant operatives None None 2026-03 500.00 ONS, Annual Population Survey - employment by occupation (SOC 2020)
8134 : Water and sewerage plant operatives None None 2026-03 2,100.00 ONS, Annual Population Survey - employment by occupation (SOC 2020)
8134 : Water and sewerage plant operatives None None 2026-03 21,000.00 ONS, Annual Population Survey - employment by occupation (SOC 2020)
8134 : Water and sewerage plant operatives None None 2026-03 1,100.00 ONS, Annual Population Survey - employment by occupation (SOC 2020)

Every regional figure

ONS does not publish occupational pay below region. Cells the survey could not support are shown as withheld, with its reason — adding a region split to a specific occupation leaves roughly a tenth of cells publishable.

RegionMeasureHoursValuePeriod
East 8134 : Water and sewerage plant operatives None 2,600.00 2026-03
East Midlands 8134 : Water and sewerage plant operatives None 1,000.00 2026-03
London 8134 : Water and sewerage plant operatives None withheld 2026-03
North East 8134 : Water and sewerage plant operatives None 1,100.00 2026-03
North West 8134 : Water and sewerage plant operatives None 1,800.00 2026-03
Northern Ireland 8134 : Water and sewerage plant operatives None 500.00 2026-03
Scotland 8134 : Water and sewerage plant operatives None 2,100.00 2026-03
South East 8134 : Water and sewerage plant operatives None 3,500.00 2026-03
South West 8134 : Water and sewerage plant operatives None 3,500.00 2026-03
Wales 8134 : Water and sewerage plant operatives None 1,100.00 2026-03
West Midlands 8134 : Water and sewerage plant operatives None 700.00 2026-03
Yorkshire and The Humber 8134 : Water and sewerage plant operatives None 3,000.00 2026-03

Common questions

Does pay for water and sewerage plant operatives vary by region?

ONS publishes regional pay for this occupation where the survey sample supports it — 11 of 12 cells on this page. The rest are withheld by ONS, and are shown as withheld with the reason, rather than left out.

Where do these pay figures come from?

The Annual Survey of Hours and Earnings, published by the Office for National Statistics. Figures are shown exactly as ONS publishes them — we do not adjust, model or fill them in, and every number on this page carries the series and period it came from.

Classified alongside this

Energy plant operatives · Mining and quarry workers and related operatives · Paper and wood machine operatives · Plant and machine operatives n.e.c. · Printing machine assistants