Fairfax County, VA

ZIP 22303

In ZIP 22303, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Alexandria, City Of meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 33× California’s Public Health Goal.
• Nearest Superfund site: Washington Navy Yard, 7.6 miles away.
• Largest share of modeled toxic air from industry: Allied Aviation Fueling Co Inc (23%), mostly benzene.
• Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 3,774 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 22303

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityC to D
• Drinking water qualityF
• Pesticide useB to C
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsB to C

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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