Westchester County, NY

ZIP 10701

In ZIP 10701, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Yonkers City meets every EPA legal limit; 7 contaminants are above health goals, led by chloroform at 71× California’s Public Health Goal.
• Closer to Superfund sites than 92% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Eto Sterilization (43%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.1 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 10701

• Superfund sites nearbyD to F
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityD
• Drinking water qualityC
• Pesticide useB to C
• Neighborhood health statusA to F
• Past wildfire impactsA
• Past flood impactsD
• Noise levelsA to D
• Radiation signalsB to C

Based on 28 census tracts · compiled September 10, 2026 · how each grade works and its sources

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