Search Washington wastewater treatment plant supervisor salary from 36 records in our salary database. Average wastewater treatment plant supervisor salary in Washington is $83,172 and salary for this job in Washington is usually between $28,862 and $138,254. Look up Washington wastewater treatment plant supervisor salary by name using the form below.
| Name | Year | State | Employer | ||
|---|---|---|---|---|---|
Darin Janda D2023Mukilteo Water DistrictWA | Darin Janda D | 2023 | WA | Mukilteo Water District | View Details |