Water Treatment Plant Operator salary at City of Midlothian

The average water treatment plant operator salary at City of Midlothian was $51,688 , which is 29 percent higher than the average salary for this job in Texas, but 15 percent lower than the national average for this job . Water Treatment Plant Operator salaries at City of Midlothian typically range from $47,768 to $56,878 (25th to 75th percentile). The highest reported water treatment plant operator salary was $58,053. There are 8 employees at City of Midlothian with the job title water treatment plant operator.