Wastewater Maintenance Worker salary at Costa Mesa Sanitary District (Orange)

The average wastewater maintenance worker salary at Costa Mesa Sanitary District (Orange) was $102,958 , which is 2 percent lower than the average salary for this job in California, but 16 percent higher than the national average for this job . Wastewater Maintenance Worker salaries at Costa Mesa Sanitary District (Orange) typically range from $78,641 to $122,146 (25th to 75th percentile). The highest reported wastewater maintenance worker salary was $139,499. There are 6 employees at Costa Mesa Sanitary District (Orange) with the job title wastewater maintenance worker.