DuPage County, IL

ZIP 60559

In ZIP 60559, 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: Lenz Oil Service, Inc., 6.3 miles away.
• Largest share of modeled toxic air from industry: W R Grace & Co (53%), mostly cobalt compounds.
• Fine particles (PM2.5) average 8.9 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 60559

• Superfund sites nearbyD to F
• Factories and industrial sitesC to D
• Oil and gas wellsA to C
• 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

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

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