Wastewater Plant Operator salary at Riverside

The average wastewater plant operator salary at Riverside was $108,349 , which is 25 percent lower than the average salary for this job in California, but 92 percent higher than the national average for this job . Wastewater Plant Operator salaries at Riverside typically range from $78,825 to $140,868 (25th to 75th percentile). The highest reported wastewater plant operator salary was $156,265. There are 12 employees at Riverside with the job title wastewater plant operator.