Water and Wastewater Treatment Plant and System Operators Salary in Kennewick-Richland, WA
SOC 51-8031 · Metropolitan Area · 2024 BLS OEWS
The median salary for a Water and Wastewater Treatment Plant and System Operators in Kennewick-Richland, WA is $78,020 per year as of 2024. That works out to roughly $37.51 per hour. This is 34% above the national median of $58,260. 90 people work as Water and Wastewater Treatment Plant and System Operators in Kennewick-Richland, WA. Wages have declined 5% since 2014, when the median was $81,870.
Median Annual Salary
$78,020
Mean Annual
$72,980
Median Hourly
$37.51
Total Employed
90
Location Quotient
0.82
Average concentration
Salary Distribution
How This Compares
Kennewick-Richland, WA
$78,020
this metro
Washington
$78,810
you earn -1% vs state
United States
$58,260
you earn +34% vs US
Salary Trend
View data table
| Year | Median Annual |
|---|---|
| 2024 | $78,020 |
| 2017 | $57,650 |
| 2016 | $55,210 |
| 2014 | $81,870 |
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