Wastewater Plant Operator salary at Manteca

The average wastewater plant operator salary at Manteca was $159,937 , which is 10 percent higher than the average salary for this job in California, and 184 percent higher than the national average for this job . Wastewater Plant Operator salaries at Manteca typically range from $119,522 to $205,878 (25th to 75th percentile). The highest reported wastewater plant operator salary was $217,865. There are 8 employees at Manteca with the job title wastewater plant operator.