Mechanical Supervisor salary at Central Contra Costa Sanitary District (Contra Costa)

The average mechanical supervisor salary at Central Contra Costa Sanitary District (Contra Costa) was $160,538 , which is 3 percent higher than the average salary for this job in California, and 37 percent higher than the national average for this job . Mechanical Supervisor salaries at Central Contra Costa Sanitary District (Contra Costa) typically range from $100,074 to $221,001 (25th to 75th percentile). The highest reported mechanical supervisor salary was $221,001. There are 2 employees at Central Contra Costa Sanitary District (Contra Costa) with the job title mechanical supervisor.