Treatment Plant Specialist salary at Metropolitan Water District of Southern California

The average treatment plant specialist salary at Metropolitan Water District of Southern California was $172,671 . Treatment Plant Specialist salaries at Metropolitan Water District of Southern California typically range from $161,530 to $190,343 (25th to 75th percentile). The highest reported treatment plant specialist salary was $209,449. There are 11 employees at Metropolitan Water District of Southern California with the job title treatment plant specialist.