Water Plant Operator salary at County of Kauai

The average water plant operator salary at County of Kauai was $71,688 , which is 8 percent higher than the average salary for this job in Hawaii, and 30 percent higher than the national average for this job . Water Plant Operator salaries at County of Kauai typically range from $69,564 to $73,812 (25th to 75th percentile). The highest reported water plant operator salary was $73,812. There are 2 employees at County of Kauai with the job title water plant operator.