Senior Water Treatment Plant Operator salary at Fresno

The average senior water treatment plant operator salary at Fresno was $115,793 , which is 8 percent lower than the average salary for this job in California, and 8 percent lower than the national average for this job . Senior Water Treatment Plant Operator salaries at Fresno typically range from $118,896 to $133,467 (25th to 75th percentile). The highest reported senior water treatment plant operator salary was $139,897. There are 17 employees at Fresno with the job title senior water treatment plant operator.