Wastewater Treatment Plant Chief Operator salary at City of Portland

The average wastewater treatment plant chief operator salary at City of Portland was $56,462 , which is 16 percent lower than the average salary for this job in Tennessee, and 6 percent lower than the national average for this job . Wastewater Treatment Plant Chief Operator salaries at City of Portland typically range from $25,122 to $87,802 (25th to 75th percentile). The highest reported wastewater treatment plant chief operator salary was $87,801. There are 2 employees at City of Portland with the job title wastewater treatment plant chief operator.