Wastewater Treatment Plant Operator salary at Fresno

The average wastewater treatment plant operator salary at Fresno was $69,273 , which is 45 percent lower than the average salary for this job in California, but 27 percent higher than the national average for this job . Wastewater Treatment Plant Operator salaries at Fresno typically range from $65,342 to $76,088 (25th to 75th percentile). The highest reported wastewater treatment plant operator salary was $82,621. There are 19 employees at Fresno with the job title wastewater treatment plant operator.