Wastewater Treatment Plant Operator salary at Colton

The average wastewater treatment plant operator salary at Colton was $140,739 , which is 11 percent higher than the average salary for this job in California, and 158 percent higher than the national average for this job . Wastewater Treatment Plant Operator salaries at Colton typically range from $130,683 to $149,059 (25th to 75th percentile). The highest reported wastewater treatment plant operator salary was $161,324. There are 8 employees at Colton with the job title wastewater treatment plant operator.