Treatment Plant Operator salary at Stark County

The average treatment plant operator salary at Stark County was $55,016 , which is 10 percent higher than the average salary for this job in Ohio, but 30 percent lower than the national average for this job . Treatment Plant Operator salaries at Stark County typically range from $53,976 to $56,056 (25th to 75th percentile). The highest reported treatment plant operator salary was $56,056. There are 2 employees at Stark County with the job title treatment plant operator.