Westchester County, NY

ZIP 10597

In ZIP 10597, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Aquarion-Ridgefield has 2 contaminants at or over an EPA legal limit; 12 contaminants are above health goals, led by lead at 35× California’s Public Health Goal.
• Nearest Superfund site: Katonah Municipal Well, 5.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Colors & Effects USA LLC - Peekskill Facility (65%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.8 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 10597

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityC to F
• Pesticide useB
• 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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