Maintenance Supervisor salary at Fairfield-Suisun Sewer District

The average maintenance supervisor salary at Fairfield-Suisun Sewer District was $248,710 , which is 72 percent higher than the average salary for this job in California, and 280 percent higher than the national average for this job . Maintenance Supervisor salaries at Fairfield-Suisun Sewer District typically range from $237,099 to $260,320 (25th to 75th percentile). The highest reported maintenance supervisor salary was $260,320. There are 2 employees at Fairfield-Suisun Sewer District with the job title maintenance supervisor.