Water Treatment Plant Operator salary at San Luis Obispo

The average water treatment plant operator salary at San Luis Obispo was $140,749 , which is 9 percent lower than the average salary for this job in California, but 67 percent higher than the national average for this job . Water Treatment Plant Operator salaries at San Luis Obispo typically range from $136,297 to $166,456 (25th to 75th percentile). The highest reported water treatment plant operator salary was $174,329. There are 9 employees at San Luis Obispo with the job title water treatment plant operator.