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

The average maintenance supervisor salary at Central Contra Costa Sanitary District (Contra Costa) was $215,306 , which is 38 percent higher than the average salary for this job in California, and 203 percent higher than the national average for this job . Maintenance Supervisor salaries at Central Contra Costa Sanitary District (Contra Costa) typically range from $169,023 to $259,595 (25th to 75th percentile). The highest reported maintenance supervisor salary was $267,361. There are 11 employees at Central Contra Costa Sanitary District (Contra Costa) with the job title maintenance supervisor.