Prince William County, VA

ZIP 22025

In ZIP 22025, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dale City has 2 contaminants at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 5.1× California’s Public Health Goal.
• Nearest Superfund site: Marine Corps Combat Development Command, 4.9 miles away.
• Largest share of modeled toxic air from industry: Micron Technology Inc. (61%), mostly chlorine.
• Fine particles (PM2.5) average 7.5 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 22025

• Superfund sites nearbyD to F
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityB to C
• Drinking water qualityC to F
• Pesticide useC to D
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsB to D

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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