Water and Wastewater Treatment Plant and System Operators Salary in Illinois
SOC 51-8031 · State · 2024 BLS OEWS
The median salary for a Water and Wastewater Treatment Plant and System Operators in Illinois is $63,790 per year as of 2024. That works out to roughly $30.67 per hour. This is 9% above the national median of $58,260. 3,870 people work as Water and Wastewater Treatment Plant and System Operators in Illinois. Wages have grown 24% since 2014, when the median was $51,270.
Median Annual Salary
$63,790
Mean Annual
$69,250
Median Hourly
$30.67
Total Employed
3,870
Location Quotient
0.78
Average concentration
Salary Distribution
How This Compares
Illinois
$63,790
this metro
United States
$58,260
you earn +9% vs US
Salary Trend
View data table
| Year | Median Annual |
|---|---|
| 2024 | $63,790 |
| 2023 | $69,070 |
| 2022 | $63,090 |
| 2021 | $59,860 |
| 2020 | $60,330 |
| 2019 | $57,780 |
| 2018 | $56,630 |
| 2017 | $54,950 |
| 2016 | $53,850 |
| 2015 | $51,430 |
| 2014 | $51,270 |
Related Production Occupations Jobs in Illinois
Other occupations in the same group, sorted by salary.
| Stationary Engineers and Boiler Operators | $112,230 |
| Power Plant Operators | $103,020 |
| Petroleum Pump System Operators, Refinery Operators, and Gaugers | $98,240 |
| Gas Plant Operators | $95,950 |
| Power Distributors and Dispatchers | $83,960 |
| Patternmakers, Metal and Plastic | $80,190 |