Water and Wastewater Treatment Plant and System Operators Salary in Wisconsin (2026)

Official state-level BLS pay data for Water and Wastewater Treatment Plant and System Operators in Wisconsin, plus how it compares with the rest of the country.

Official BLS state wage data · Unknown vintage
Wisconsin Median
$63,550
per year
Hourly Rate
$30.55
based on 2,080 hrs/yr
vs National
+6% vs US median
US median $60,020
State Rank
#15 of 50
2,230 employed here

How much do Water and Wastewater Treatment Plant and System Operators make in Wisconsin?

Water and Wastewater Treatment Plant and System Operators in Wisconsin take home a median of $63,550 annually — roughly $30.55 an hour — which runs 6% above the national median of $60,020.

Within Wisconsin, entry-level pay starts around $50,340 while the top 10% make $78,790 or more. The middle 50% of earners fall between $54,860 and $72,610 a year.

Water and Wastewater Treatment Plant and System Operators salary range in Wisconsin

Pay levelAnnual salaryHourly rate
10th percentile (entry level)$50,340$24.20
25th percentile (early career)$54,860$26.38
50th percentile (median)$63,550$30.55
75th percentile (experienced)$72,610$34.91
90th percentile (top earners)$78,790$37.88

How Wisconsin compares

Wisconsin ranks 15th out of 50 states and territories for Water and Wastewater Treatment Plant and System Operators pay. The top 5 best-paying states:

RankStateMedian salary
1California$81,770
2Nevada$81,440
3Washington$80,800
4Connecticut$78,820
5New Jersey$78,760

Working as Water and Wastewater Treatment Plant and System Operators in Wisconsin

Nationally, about 128,000 people work as Water and Wastewater Treatment Plant and System Operators in the United States. A high school diploma is typically enough, with most skills learned on the job.

Considering a move? Compare Wisconsin pay ($63,550) against the highest-paying state above, and weigh the difference against housing and everyday costs — a smaller paycheck in a cheaper state can stretch further.

Frequently asked questions

How much do Water and Wastewater Treatment Plant and System Operators make in Wisconsin?
The median Water and Wastewater Treatment Plant and System Operators salary in Wisconsin is $63,550 per year, or about $30.55 per hour, per official BLS state wage estimates. Salaries typically range from $50,340 at the entry level to $78,790 for the top 10% of earners.
How does Wisconsin pay compare to the national average?
Wisconsin pays Water and Wastewater Treatment Plant and System Operators about 6% more than the national median of $60,020. Wisconsin ranks 15th out of 50 states and territories reporting this occupation.
Is Wisconsin a good state for Water and Wastewater Treatment Plant and System Operators?
Yes on pay — Wisconsin pays above the national median for this occupation, at $63,550 a year. About 2,230 Water and Wastewater Treatment Plant and System Operators are employed in Wisconsin. Weigh that against local housing and living costs before moving.
What are the highest-paying jobs in Wisconsin?
The highest-paying occupations in Wisconsin include Cardiologist ($636,580), Orthopedic Surgeon, Except Pediatric ($572,060), Anesthesiologist ($443,990), based on median annual pay in official BLS state estimates.

← See the national Water and Wastewater Treatment Plant and System Operators salary report

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Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), Unknown vintage. Education requirements: O*NET (U.S. Department of Labor). State figures are official BLS state-level wage estimates. Where BLS suppresses a state percentile, it is scaled from the official national distribution. Individual pay varies by employer, metro area, and experience.