Water and Wastewater Treatment Plant and System Operators Salary in Longview-Kelso, WA
SOC 51-8031 · Metropolitan Area · 2024 BLS OEWS
The median salary for a Water and Wastewater Treatment Plant and System Operators in Longview-Kelso, WA is $63,410 per year as of 2024. That works out to roughly $30.49 per hour. This is 9% above the national median of $58,260. 30 people work as Water and Wastewater Treatment Plant and System Operators in Longview-Kelso, WA. Wages have grown 0% since 2019, when the median was $63,240.
Median Annual Salary
$63,410
Mean Annual
$70,880
Median Hourly
$30.49
Total Employed
30
Salary Distribution
How This Compares
Longview-Kelso, WA
$63,410
this metro
Washington
$78,810
you earn -20% vs state
United States
$58,260
you earn +9% vs US
Salary Trend
View data table
| Year | Median Annual |
|---|---|
| 2024 | $63,410 |
| 2023 | $67,550 |
| 2022 | $63,940 |
| 2021 | $61,910 |
| 2020 | $65,290 |
| 2019 | $63,240 |
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