Senior Plant Operator salary at Orange County Sanitation District

The average senior plant operator salary at Orange County Sanitation District was $153,777 , which is 2 percent higher than the average salary for this job in California, and 98 percent higher than the national average for this job . Senior Plant Operator salaries at Orange County Sanitation District typically range from $142,210 to $171,722 (25th to 75th percentile). The highest reported senior plant operator salary was $189,260. There are 24 employees at Orange County Sanitation District with the job title senior plant operator.