Water and Wastewater Treatment Plant and System Operators Salary in Washington
Average Water and Wastewater Treatment Plant and System Operators salary data for Washington based on BLS occupational employment statistics.
Median Annual Salary
$78,810
In Washington
Salary Range
$54,990 – $101,450
10th–90th percentile
vs. National Average
+35.3%
Above national avg
National Comparison
The national median salary for a Water and Wastewater Treatment Plant and System Operators is $58,260. In Washington, the median is $78,810 — 35.3% higher than the national average.