Prison service officers (below principal officer) vs Water and sewerage plant operatives Salary (2025)

How do Prison service officers (below principal officer) and Water and sewerage plant operatives salaries compare in the UK? Here is a detailed side-by-side breakdown.

Water and sewerage plant operatives earns £4,148 more per year (12% higher)
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Detailed Comparison

MetricPrison service officers (below principal officer)Water and sewerage plant operativesDifference
Median Annual£34,470£38,618-£4,148
Mean Annual£36,850£39,719-£2,869
Monthly£2,873£3,218-£345
Weekly£663£743-£80
Hourly£16.57£18.57-£2.00
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Frequently Asked Questions

Who earns more, a Prison service officers (below principal officer) or a Water and sewerage plant operatives?
A Water and sewerage plant operatives earns more. The median salary for a Prison service officers (below principal officer) is £34,470, whilst a Water and sewerage plant operatives earns £38,618 — a difference of £4,148 per year.
What is the salary difference between a Prison service officers (below principal officer) and a Water and sewerage plant operatives?
The difference is £4,148 per year. Water and sewerage plant operatives is the higher-paid role.
Should I become a Prison service officers (below principal officer) or a Water and sewerage plant operatives?
From a salary perspective, Water and sewerage plant operatives offers higher median pay. However, career choice depends on many factors including interests, qualifications, work-life balance and long-term prospects.

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