Water Treatment Plant Operator salary at South San Joaquin Irrigation District

The average water treatment plant operator salary at South San Joaquin Irrigation District was $194,369 , which is 26 percent higher than the average salary for this job in California, and 220 percent higher than the national average for this job . Water Treatment Plant Operator salaries at South San Joaquin Irrigation District typically range from $186,793 to $204,887 (25th to 75th percentile). The highest reported water treatment plant operator salary was $210,654. There are 9 employees at South San Joaquin Irrigation District with the job title water treatment plant operator.