Litchfield County, CT

ZIP 06063

In ZIP 06063, 4 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Winsted Water Works meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 36× California’s Public Health Goal.
  • Nearest Superfund site: Barkhamsted-New Hartford Landfill, 2.1 miles away.
  • Largest share of modeled toxic air from industry: Mott Metallurgical Corp (63%), mostly chromium compounds.
  • Fine particles (PM2.5) average 5.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 27,681 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 06063

  • Superfund sites nearbyF
  • Factories and industrial sitesC
  • Oil and gas wellsA
  • Parks and nature nearbyC
  • Air qualityA
  • Drinking water qualityC to F
  • Pesticide useD
  • Neighborhood health statusC
  • Past wildfire impactsA
  • Past flood impactsC
  • Noise levelsA
  • Radiation signalsF

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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