Treatment Plant Operator salary at Summit County

The average treatment plant operator salary at Summit County was $74,586 , which is 59 percent higher than the average salary for this job in Colorado, but 5 percent lower than the national average for this job . Treatment Plant Operator salaries at Summit County typically range from $60,604 to $88,567 (25th to 75th percentile). The highest reported treatment plant operator salary was $88,566. There are 2 employees at Summit County with the job title treatment plant operator.