Senior Wastewater Treatment Plant Operator salary at Fresno

The average senior wastewater treatment plant operator salary at Fresno was $92,000 , which is 40 percent lower than the average salary for this job in California, and 36 percent lower than the national average for this job . Senior Wastewater Treatment Plant Operator salaries at Fresno typically range from $55,315 to $121,120 (25th to 75th percentile). The highest reported senior wastewater treatment plant operator salary was $128,800. There are 11 employees at Fresno with the job title senior wastewater treatment plant operator.