Fairfield County, CT

ZIP 06877

In ZIP 06877, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Aquarion-Ridgefield has 1 contaminant at or over an EPA legal limit; 12 contaminants are above health goals, led by pfoa at 800× California’s Public Health Goal.
• Nearest Superfund site: Brewster Well Field, 7.1 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Schaeffler Aerospace USA Corp (57%), mostly 1-bromopropane.
• Fine particles (PM2.5) average 6.8 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 06877

• Superfund sites nearbyA to C
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityA to B
• Drinking water qualityB to F
• Pesticide useB
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsD to F

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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