Wastewater Treatment Plant Operator salary at City and County of Honolulu

The average wastewater treatment plant operator salary at City and County of Honolulu was $73,180 , which is 1 percent higher than the average salary for this job in Hawaii, and 34 percent higher than the national average for this job . Wastewater Treatment Plant Operator salaries at City and County of Honolulu typically range from $72,240 to $74,868 (25th to 75th percentile). The highest reported wastewater treatment plant operator salary was $74,868. There are 36 employees at City and County of Honolulu with the job title wastewater treatment plant operator.