Wastewater Treatment Plant Operator salary at Hanford

The average wastewater treatment plant operator salary at Hanford was $97,166 , which is 23 percent lower than the average salary for this job in California, but 78 percent higher than the national average for this job . Wastewater Treatment Plant Operator salaries at Hanford typically range from $87,323 to $108,692 (25th to 75th percentile). The highest reported wastewater treatment plant operator salary was $110,952. There are 5 employees at Hanford with the job title wastewater treatment plant operator.