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 $228,465 , which is 58 percent higher than the average salary for this job in California, and 249 percent higher than the national average for this job . Maintenance Supervisor salaries at Central Contra Costa Sanitary District (Contra Costa) typically range from $225,135 to $255,057 (25th to 75th percentile). The highest reported maintenance supervisor salary was $262,215. There are 9 employees at Central Contra Costa Sanitary District (Contra Costa) with the job title maintenance supervisor.