Water and Wastewater Treatment Plant and System Operators Salary in St. Louis, MO-IL
Average Water and Wastewater Treatment Plant and System Operators salary data for St. Louis, MO-IL based on BLS occupational employment statistics.
Median Annual Salary
$58,910
In St. Louis, MO-IL
Salary Range
$44,180 – $83,540
10th–90th percentile
vs. National Average
+1.1%
Above national avg
National Comparison
The national median salary for a Water and Wastewater Treatment Plant and System Operators is $58,260. In St. Louis, MO-IL, the median is $58,910 — 1.1% higher than the national average.