Will County, IL

ZIP 60433

In ZIP 60433, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Southeast Joliet Sd meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 54× California’s Public Health Goal.
• Nearest Superfund site: Amoco Chemicals (joliet Landfill), 6.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: W R Grace & Co (30%), mostly cobalt compounds.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 248,146 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 60433

• Superfund sites nearbyA to D
• Factories and industrial sitesC to D
• Oil and gas wellsB
• Parks and nature nearbyC to F
• Air qualityC to D
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to F
• Radiation signalsD

Based on 9 census tracts · compiled September 10, 2026 · how each grade works and its sources

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