Treatment Plant Operator salary at Casitas Municipal Water District

The average treatment plant operator salary at Casitas Municipal Water District was $155,776 , which is 5 percent higher than the average salary for this job in California, and 97 percent higher than the national average for this job . Treatment Plant Operator salaries at Casitas Municipal Water District typically range from $148,753 to $176,861 (25th to 75th percentile). The highest reported treatment plant operator salary was $178,186. There are 5 employees at Casitas Municipal Water District with the job title treatment plant operator.