Maintenance Supervisor salary at Las Gallinas Valley Sanitary District (Marin)

The average maintenance supervisor salary at Las Gallinas Valley Sanitary District (Marin) was $226,374 , which is 57 percent higher than the average salary for this job in California, and 246 percent higher than the national average for this job . Maintenance Supervisor salaries at Las Gallinas Valley Sanitary District (Marin) typically range from $221,913 to $230,834 (25th to 75th percentile). The highest reported maintenance supervisor salary was $230,834. There are 2 employees at Las Gallinas Valley Sanitary District (Marin) with the job title maintenance supervisor.