Water and Wastewater Treatment Plant and System Operators Salary in Walla Walla, WA
Average Water and Wastewater Treatment Plant and System Operators salary data for Walla Walla, WA based on BLS occupational employment statistics.
Median Annual Salary
$66,740
In Walla Walla, WA
Salary Range
$43,050 – $78,310
10th–90th percentile
vs. National Average
+14.6%
Above national avg
National Comparison
The national median salary for a Water and Wastewater Treatment Plant and System Operators is $58,260. In Walla Walla, WA, the median is $66,740 — 14.6% higher than the national average.