Plant Operator salary at West County Wastewater District (Contra Costa)

The average plant operator salary at West County Wastewater District (Contra Costa) was $155,635 , which is 17 percent higher than the average salary for this job in California, and 156 percent higher than the national average for this job . Plant Operator salaries at West County Wastewater District (Contra Costa) typically range from $151,272 to $159,998 (25th to 75th percentile). The highest reported plant operator salary was $159,998. There are 2 employees at West County Wastewater District (Contra Costa) with the job title plant operator.