Water Quality Control Technician salary at Modesto

The average water quality control technician salary at Modesto was $76,216 , which is 32 percent higher than the average salary for this job in California, but 14 percent lower than the national average for this job . Water Quality Control Technician salaries at Modesto typically range from $71,560 to $80,872 (25th to 75th percentile). The highest reported water quality control technician salary was $81,927. There are 4 employees at Modesto with the job title water quality control technician.