Waste Water Treatment Plant Operator salary at City of Chewelah

The average waste water treatment plant operator salary at City of Chewelah was $90,741 , which is 30 percent higher than the average salary for this job in Washington, and 54 percent higher than the national average for this job . Waste Water Treatment Plant Operator salaries at City of Chewelah typically range from $78,358 to $103,124 (25th to 75th percentile). The highest reported waste water treatment plant operator salary was $103,124. There are 2 employees at City of Chewelah with the job title waste water treatment plant operator.