Hampton city, VA
ZIP 23666
In ZIP 23666, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Langley Air Force Base meets every EPA legal limit; 8 contaminants are above health goals, led by pfos at 2.9× California’s Public Health Goal.
- Nearest Superfund site: Langley Air Force Base/nasa Langley Research Center, 3.8 miles away (3 within 10 miles).
- Largest share of modeled toxic air from industry: Huntington Ingalls Inc (59%), mostly chromium compounds.
- Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
Grades for ZIP 23666
- Superfund sites nearbyD to F
- Factories and industrial sitesB to D
- Oil and gas wellsA
- Parks and nature nearbyC to D
- Air qualityA to C
- Drinking water qualityC
- Neighborhood health statusA to F
- Past wildfire impactsA
- Past flood impactsB to C
- Noise levelsA to D
- Radiation signalsA to B
Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources
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