Wastewater Treatment Plant Operator salary at City of Hagerstown

The average wastewater treatment plant operator salary at City of Hagerstown was $58,559 , which is 4 percent higher than the average salary for this job in Maryland, but 19 percent lower than the national average for this job . Wastewater Treatment Plant Operator salaries at City of Hagerstown typically range from $51,773 to $72,208 (25th to 75th percentile). The highest reported wastewater treatment plant operator salary was $85,183. There are 14 employees at City of Hagerstown with the job title wastewater treatment plant operator.