Fairfax County, VA

ZIP 22307

In ZIP 22307, 1 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; 7 contaminants are above health goals, led by bromodichloromethane at 88× California’s Public Health Goal.
• Nearest Superfund site: Washington Navy Yard, 9.2 miles away.
• Largest share of modeled toxic air from industry: Waldorf Plant (20%), mostly lead.
• Fine particles (PM2.5) average 8.0 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 22307

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

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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