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

Loading the full report, with every source…

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