Treatment Plant Superintendent salary at Metro Government of Nashville and Davidson County

The average treatment plant superintendent salary at Metro Government of Nashville and Davidson County was $125,573 . Treatment Plant Superintendent salaries at Metro Government of Nashville and Davidson County typically range from $121,013 to $130,134 (25th to 75th percentile). The highest reported treatment plant superintendent salary was $130,133. There are 2 employees at Metro Government of Nashville and Davidson County with the job title treatment plant superintendent.