Occupation / job
Water and Wastewater Treatment Plant and System Operators
Median annual pay. Half earn less than this.
Hourly at a standard 2,080-hour year. We do not yet have unpaid-time or cost data for this, so this is not an adjusted figure.
The middle half. A quarter earn below this range.
Source: BLS Occupational Employment and Wage Statistics, May 2025 · view
What this figure cannot tell you
It covers people EMPLOYED in this occupation. Anyone who trained for it and was never hired is not in the median above, and neither is anyone doing the work self-employed. No verified count of qualified people exists for this occupation, so this page shows none rather than an estimate. Why that matters · The occupations where we could source it
Who this suits
A $60,020 midpoint puts Water and Wastewater Treatment Plant and System Operators $10,000 above the $50,020 typical American job — a 20% premium paid for the training, the licence or the conditions. It is not free money and it disappears the moment you stop meeting the requirement.
128,490 people are employed as Water and Wastewater Treatment Plant and System Operators. At that size there is a real ladder and enough churn that experience can be sold to a competitor rather than only accumulated where you are.
These roles suit people who take a licence or a certification seriously and are comfortable being trusted with a system most people never think about.
We carry no verified training length for Water and Wastewater Treatment Plant and System Operators — BLS reports pay, not preparation, and we will not estimate it.
Who should not do this
From $48,040 to $74,780 is $2,228 a month, or 1.6x bottom quarter to top. An ordinary spread like this is mostly years and geography; assume you enter near the bottom of it and that closing the gap takes a career rather than a move.
At $48,040, or $23.09 an hour, the bottom quarter of this work lands within $1,980 of the $50,020 all-occupation midpoint — an unusually solid floor.
Avoid it if you could not stay sharp through hours of nothing happening, which is the failure mode the job actually has.
You will not find a "what share make it" figure here. 128,490 is a headcount of the employed, which is a numerator without a denominator — everyone who qualified and never got hired is missing from it, and we will not estimate them to complete a percentage.
What the spread tells you
1.6x between $48,040 and $74,780 is the ordinary shape of an occupation where experience and region both matter and neither dominates. $60,020 is a fair expectation by mid-career, not on day one.
The middle half of this field earns between $48,040 and $74,780. That is $26,740 of range, with $60,020 sitting inside it as the point half the field is above and half below.
Between $48,040 and $74,780 — the two ends of the middle half — sits $60,020. Moving from the midpoint to the upper quarter is worth $14,760; the whole climb from the lower quarter is $26,740.
The climb from $60,020 to $74,780 is $14,760; the drop to $48,040 is $11,980. A little more room above the midpoint than below it is the normal shape for Water and Wastewater Treatment Plant and System Operators and for most paid work, and it is the reason the median is the honest summary rather than the average.
On a 2,080-hour year the midpoint for Water and Wastewater Treatment Plant and System Operators is $28.85 an hour. The quarters sit at $23.09 and $35.95, and the all-occupation midpoint at $24.04.
What these figures are, and what they are not
The $60,020 figure is what employers pay employees. It is before tax and before deductions, it excludes the self-employed entirely, and it says nothing about anyone who does this work on their own account.
Treat the per-hour figure as a conversion. It assumes a flat full-time year against $60,020 because we have no verified record of unpaid hours or out-of-pocket costs for this work, and we would rather convert honestly than adjust invented ones.
How this is calculated · Self-employment failure rates · What credentials cost and pay back · Look up something else