Wastewater Treatment Plant Operator salary at City of Marion

The average wastewater treatment plant operator salary at City of Marion was $62,506 , which is 20 percent higher than the average salary for this job in Ohio, but 13 percent lower than the national average for this job . Wastewater Treatment Plant Operator salaries at City of Marion typically range from $59,070 to $64,225 (25th to 75th percentile). The highest reported wastewater treatment plant operator salary was $64,225. There are 3 employees at City of Marion with the job title wastewater treatment plant operator.