Treatment Plant Operator salary at Casitas Municipal Water District

The average treatment plant operator salary at Casitas Municipal Water District was $163,366 , which is 4 percent higher than the average salary for this job in California, and 41 percent higher than the national average for this job . Treatment Plant Operator salaries at Casitas Municipal Water District typically range from $146,265 to $180,467 (25th to 75th percentile). The highest reported treatment plant operator salary was $182,131. There are 4 employees at Casitas Municipal Water District with the job title treatment plant operator.