SOC 51-8031 · May 2025 · BLS OEWS
Water and Wastewater Treatment Plant and System Operators — Indiana
Indiana · 10 metro areas compared
In Indiana the median wage is $53,540.
Wage distribution · annual
Shaded band holds the middle 50% of earners
Salary overview
In Indiana the median wage is $53,540. That is 10.8% lower than the national median of $60,020. The middle half of workers in this occupation earn between $47,570 and $62,120. The lowest tenth earn under $40,590, while the highest tenth earn more than $75,290.
Employment stands at 3,140, or 1.0 jobs per thousand held locally. Among the 50 states with published data for this occupation, Indiana ranks 33rd by median wage. Kokomo leads the state's metro areas for this occupation, at $66,230. Set against every other occupation measured in the same area, it ranks 424th of 753 by median pay.
Percentile breakdown
| Percentile | Annual | vs US median |
|---|---|---|
| 10th | $40,590 | −32.4% |
| 25th | $47,570 | −20.7% |
| Median (50th) | $53,540 | −10.8% |
| 75th | $62,120 | +3.5% |
| 90th | $75,290 | +25.4% |
| Mean | $56,680 | −5.6% |
Highest-paying metro areas in Indiana
| # | Metro area | Median | Jobs | Relative |
|---|---|---|---|---|
| 1 | Kokomo | $66,230 | 40 | |
| 2 | Fort Wayne | $61,240 | 130 | |
| 3 | Elkhart | $60,790 | 60 | |
| 4 | Indianapolis | $58,530 | 690 | |
| 5 | Evansville | $55,050 | 110 | |
| 6 | Lafayette | $54,720 | 110 | |
| 7 | South Bend | $53,490 | 100 | |
| 8 | Michigan City | $53,340 | 80 | |
| 9 | Muncie | $49,750 | 70 | |
| 10 | Terre Haute | $45,030 | 60 |
What the pay is worth locally
Prices in Indiana run 6.7% below the national average, so the median of $53,540 goes as far as $57,385 would elsewhere in the country. Measured that way it compares to the national median at 4.4% below the national median in real terms.
Published median
$53,540as reported by BLSLocal price level
93.3US average = 100 · BEA 2024Adjusted for local prices
$57,385US average = 100 · BEA 2024Key takeaways
- Median pay is $53,540 a year, 10.8% below the national median.
- Published pay spans $40,590 to $75,290 between the tenth and ninetieth percentiles.
- The area has 3,140 jobs in this occupation.
- It ranks 33rd of 50 states for this occupation.
- The highest-paying metro area covered is Kokomo, at $66,230.
Frequently asked questions
What is the median wage for Water and Wastewater Treatment Plant and System Operators in Indiana?
The median annual wage is $53,540, or $25.74 per hour, as of May 2025. Half of the workers in this occupation earn more than that and half earn less.
Is that higher than the national average?
The national median for this occupation is $60,020, so pay in Indiana is 10.8% lower. These figures are medians, not averages: half of workers fall on each side.
What do the top earners make?
The top tenth of this occupation in Indiana earns more than $75,290 per year. The ninetieth percentile is the highest figure the survey publishes.
What is the starting range?
The tenth percentile wage is $40,590 per year. The survey measures wages actually paid rather than experience level, so this reflects the lowest-paid tenth rather than entry-level pay specifically.
Which area nearby pays the most?
The highest median for this occupation among the metro areas covered is in Kokomo, at $66,230 per year.
How many jobs are there in this occupation here?
The survey estimates 3,140 jobs in this occupation in Indiana. Self-employed workers are not included.
Source and methodology
U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 Wages are for wage-and-salary workers; self-employed workers are not included. Salary Explorer is an independent project. It is not affiliated with, or endorsed by, the U.S. Bureau of Labor Statistics or any government agency. Full methodology.
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