Water and Wastewater Treatment Plant and System Operators Salary in Wisconsin
Water and Wastewater Treatment Plant and System Operators in Wisconsin earn a median annual wage of $63,550 —5.9% above the national median of $60,020. That ranks WI #15 of 50 covered states and territories for this occupation.
Wage distribution
How earnings are spread across workers in this occupation, from the 10th to the 90th percentile.
Employment concentration (0.92×) is close to the national average.
Highest-paying states for water and wastewater treatment plant and system operators
All 50 states ranked by median annual wage. Wisconsin is highlighted.
| # | State | Median annual | Median hourly | Employment | Location quotient |
|---|---|---|---|---|---|
| 1 | California | $81,770 | $39.31 | 11,630 | 0.77 |
| 2 | Nevada | $81,440 | $39.15 | — | — |
| 3 | Washington | $80,800 | $38.85 | 2,030 | 0.69 |
| 4 | Connecticut | $78,820 | $37.90 | 980 | 0.70 |
| 5 | New Jersey | $78,760 | $37.87 | 2,500 | 0.71 |
| 6 | Minnesota | $74,670 | $35.90 | 2,290 | 0.94 |
| 7 | Colorado | $74,200 | $35.68 | 2,620 | 1.10 |
| 8 | Oregon | $69,720 | $33.52 | 1,240 | 0.77 |
| 9 | Massachusetts | $68,550 | $32.96 | 2,510 | 0.84 |
| 10 | Illinois | $67,810 | $32.60 | 3,500 | 0.69 |
Related occupations in Wisconsin
Occupations in the same job family, compared within Wisconsin.
| Occupation | Wisconsin median | U.S. median |
|---|---|---|
| Miscellaneous Assemblers and Fabricators | $45,670 | $44,650 |
| First-Line Supervisors of Production and Operating Workers | $74,840 | $74,450 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $49,610 | $48,570 |
| Welders, Cutters, Solderers, and Brazers | $58,410 | $53,750 |
| Packaging and Filling Machine Operators and Tenders | $46,220 | $43,220 |
| Machinists | $59,110 | $58,750 |
Frequently asked questions
How much do water and wastewater treatment plant and system operators make in Wisconsin?
The median annual wage for water and wastewater treatment plant and system operators in Wisconsin is $63,550, or $30.56 per hour. That is 5.9% above the national median of $60,020.
What is the entry-level water and wastewater treatment plant and system operators salary in Wisconsin?
Workers at the 10th percentile earn $50,340 per year ($24.20/hour). The 25th percentile is $54,860.
How many people work as water and wastewater treatment plant and system operators in Wisconsin?
About 2,230 people work in this occupation in Wisconsin, or 0.8 per 1,000 jobs statewide.
Is Wisconsin a good state for water and wastewater treatment plant and system operators?
Wisconsin ranks #15 of 50 states by median wage for this occupation. Employment concentration (0.92x) is close to the national average.
Which state pays water and wastewater treatment plant and system operators the most?
California has the highest median wage at $81,770 per year, followed by Nevada ($81,440) and Washington ($80,800).