Water and Wastewater Treatment Plant and System Operators Salary in Washington
SOC 51-8031 · State · 2024 BLS OEWS
The median salary for a Water and Wastewater Treatment Plant and System Operators in Washington is $78,810 per year as of 2024. That works out to roughly $37.89 per hour. This is 35% above the national median of $58,260. 1,950 people work as Water and Wastewater Treatment Plant and System Operators in Washington. Wages have grown 27% since 2014, when the median was $61,830.
Median Annual Salary
$78,810
Mean Annual
$78,520
Median Hourly
$37.89
Total Employed
1,950
Location Quotient
0.67
Less common here
Salary Distribution
How This Compares
Washington
$78,810
this metro
United States
$58,260
you earn +35% vs US
Salary Trend
View data table
| Year | Median Annual |
|---|---|
| 2024 | $78,810 |
| 2023 | $78,320 |
| 2022 | $74,330 |
| 2021 | $76,070 |
| 2020 | $65,430 |
| 2019 | $63,670 |
| 2018 | $61,910 |
| 2017 | $60,610 |
| 2016 | $61,000 |
| 2015 | $62,520 |
| 2014 | $61,830 |
Related Production Occupations Jobs in Washington
Other occupations in the same group, sorted by salary.