Wwtp Mechanic salary at San Mateo

The average wwtp mechanic salary at San Mateo was $104,609 , which is 12 percent lower than the average salary for this job in California, but 41 percent higher than the national average for this job . Wwtp Mechanic salaries at San Mateo typically range from $78,049 to $131,169 (25th to 75th percentile). The highest reported wwtp mechanic salary was $164,836. There are 4 employees at San Mateo with the job title wwtp mechanic.