Laboratory Assistant salary at Metropolitan Water District of Southern California

The average laboratory assistant salary at Metropolitan Water District of Southern California was $92,535 , which is 82 percent higher than the average salary for this job in California, and 165 percent higher than the national average for this job . Laboratory Assistant salaries at Metropolitan Water District of Southern California typically range from $43,075 to $126,037 (25th to 75th percentile). The highest reported laboratory assistant salary was $126,037. There are 3 employees at Metropolitan Water District of Southern California with the job title laboratory assistant.