Treatment Plant Operator salary at City of Oak Creek

The average treatment plant operator salary at City of Oak Creek was $67,737 , which is 5 percent higher than the average salary for this job in Wisconsin, but 14 percent lower than the national average for this job . Treatment Plant Operator salaries at City of Oak Creek typically range from $63,336 to $71,740 (25th to 75th percentile). The highest reported treatment plant operator salary was $71,739. There are 9 employees at City of Oak Creek with the job title treatment plant operator.