Engineer Senior salary at Central Contra Costa Sanitary District (Contra Costa)

The average engineer senior salary at Central Contra Costa Sanitary District (Contra Costa) was $284,019 , which is 39 percent higher than the average salary for this job in California, and 170 percent higher than the national average for this job . Engineer Senior salaries at Central Contra Costa Sanitary District (Contra Costa) typically range from $261,770 to $300,777 (25th to 75th percentile). The highest reported engineer senior salary was $350,580. There are 11 employees at Central Contra Costa Sanitary District (Contra Costa) with the job title engineer senior.