New Haven County, CT

ZIP 06716

In ZIP 06716, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Aquarion-Woodrich Village has 2 contaminants at or over an EPA legal limit; 4 contaminants are above health goals, led by pfoa at 800× California’s Public Health Goal.
• Nearest Superfund site: Nutmeg Valley Road, 3.1 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Mott Metallurgical Corp (51%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 25,447 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 06716

• Superfund sites nearbyD
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityA to F
• Pesticide useB
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsD to F

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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