Water and Wastewater Treatment Plant and System Operators Salary in Illinois
Average Water and Wastewater Treatment Plant and System Operators salary data for Illinois based on BLS occupational employment statistics.
Median Annual Salary
$63,790
In Illinois
Salary Range
$45,460 – $98,820
10th–90th percentile
vs. National Average
+9.5%
Above national avg
National Comparison
The national median salary for a Water and Wastewater Treatment Plant and System Operators is $58,260. In Illinois, the median is $63,790 — 9.5% higher than the national average.