Will County, IL

ZIP 60451

In ZIP 60451, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Prairie Path Water Company-Cherry Hill meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 33× California’s Public Health Goal.
• Nearest Superfund site: Joliet Army Ammunition Plant (load-Assembly-Packing Area), 8.3 miles away.
• Largest share of modeled toxic air from industry: W R Grace & Co (39%), mostly cobalt compounds.
• Fine particles (PM2.5) average 8.2 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 60451

• Superfund sites nearbyA to D
• Factories and industrial sitesC
• 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 C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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