How much does a Wastewater Operator make in Washington?
As of January 01, 2026, the average salary for a Wastewater Operator in Washington is $58,406 per year, which breaks down to an hourly rate of $28.
However, a Wastewater Operator's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $73,303
- Majority Range (25th-75th percentile): $51,990 to $66,204
- Entry-Level (10th percentile): $46,149