Wastewater Collection Worker salary at County of San Mateo

The average wastewater collection worker salary at County of San Mateo was $68,414 , which is 47 percent lower than the average salary for this job in California, and 46 percent lower than the national average for this job . Wastewater Collection Worker salaries at County of San Mateo typically range from $34,519 to $95,174 (25th to 75th percentile). The highest reported wastewater collection worker salary was $99,918. There are 11 employees at County of San Mateo with the job title wastewater collection worker.