Prince William County, VA

ZIP 22193

In ZIP 22193, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pwcsa - East has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by pfoa at 586× California’s Public Health Goal.
• Nearest Superfund site: Marine Corps Combat Development Command, 7.1 miles away.
• Largest share of modeled toxic air from industry: Micron Technology Inc. (74%), mostly chlorine.
• Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 19,388 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 22193

• Superfund sites nearbyC to D
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityB to D
• Drinking water qualityD to F
• Pesticide useB to C
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to C
• Radiation signalsA to F

Based on 19 census tracts · compiled October 25, 2026 · how each grade works and its sources

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