Maintenance Supervisor salary at Inland Empire Utilities Agency

The average maintenance supervisor salary at Inland Empire Utilities Agency was $183,115 , which is 27 percent higher than the average salary for this job in California, and 180 percent higher than the national average for this job . Maintenance Supervisor salaries at Inland Empire Utilities Agency typically range from $175,499 to $190,731 (25th to 75th percentile). The highest reported maintenance supervisor salary was $192,984. There are 4 employees at Inland Empire Utilities Agency with the job title maintenance supervisor.