Dpwes Wastewater Management - Plant Mechanic salary at Fairfax County

The average dpwes wastewater management - plant mechanic salary at Fairfax County was $79,479 . Dpwes Wastewater Management - Plant Mechanic salaries at Fairfax County typically range from $72,085 to $84,544 (25th to 75th percentile). The highest reported dpwes wastewater management - plant mechanic salary was $100,554. There are 25 employees at Fairfax County with the job title dpwes wastewater management - plant mechanic.