Westchester County, NY

ZIP 10527

In ZIP 10527, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Yorktown Consold. Water Dist.#1 has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by pfoa at 886× California’s Public Health Goal.
• Nearest Superfund site: Katonah Municipal Well, 5.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Colors & Effects USA LLC - Peekskill Facility (48%), 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 5,510 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 10527

• Superfund sites nearbyC
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC to D
• Pesticide useC
• Neighborhood health statusB
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsD

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

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