Wastewater Treatment Plant Operator salary at City of Oak Harbor

The average wastewater treatment plant operator salary at City of Oak Harbor was $79,021 , which is 1 percent higher than the average salary for this job in Washington, and 10 percent higher than the national average for this job . Wastewater Treatment Plant Operator salaries at City of Oak Harbor typically range from $71,634 to $86,407 (25th to 75th percentile). The highest reported wastewater treatment plant operator salary was $86,407. There are 2 employees at City of Oak Harbor with the job title wastewater treatment plant operator.