Fairfield County, CT
ZIP 06901
In ZIP 06901, 4 of the 12 things we check have at least one part graded D or F.
- Drinking water: Aquarion-Eastern Fairfield County has 2 contaminants at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 6.2× California’s Public Health Goal.
- Nearest Superfund site: Kellogg-Deering Well Field, 7.6 miles away.
- Largest share of modeled toxic air from industry: Colors & Effects USA LLC - Peekskill Facility (71%), mostly chromium compounds.
- Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 7,578 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 06901
- Superfund sites nearbyA
- Factories and industrial sitesB
- Oil and gas wellsA
- Parks and nature nearbyD to F
- Air qualityC to D
- Drinking water qualityF
- Pesticide useC
- Neighborhood health statusA to C
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA to D
Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources
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