Senior Wastewater Treatment Plant Operator salary at City of Tacoma

The average senior wastewater treatment plant operator salary at City of Tacoma was $105,879 , which is 2 percent lower than the average salary for this job in Washington, and 27 percent lower than the national average for this job . Senior Wastewater Treatment Plant Operator salaries at City of Tacoma typically range from $104,915 to $106,850 (25th to 75th percentile). The highest reported senior wastewater treatment plant operator salary was $107,827. There are 9 employees at City of Tacoma with the job title senior wastewater treatment plant operator.