DuPage County, IL

ZIP 60101

In ZIP 60101, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lombard has 2 contaminants at or over an EPA legal limit; 12 contaminants are above health goals, led by lead at 55× California’s Public Health Goal.
• Nearest Superfund site: Kerr-Mcgee (reed-Keppler Park), 8.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: The Tfc Group LLC (28%), mostly chromium compounds.
• Fine particles (PM2.5) average 9.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 9,022 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 60101

• Superfund sites nearbyA to C
• Factories and industrial sitesF
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityF
• Drinking water qualityD to F
• Pesticide useB to C
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources

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