Adams County, IL

ZIP 62320

In ZIP 62320, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Abs Water Coop meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 53× California’s Public Health Goal.
• Nearest Superfund site: Adams County Quincy Landfills 2&3, 3.3 miles away.
• Largest share of modeled toxic air from industry: Titan Wheel Corp Of Illinois (41%), mostly nickel.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 337,870 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 62320

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA to F
• Parks and nature nearbyC to D
• Air qualityB
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsD

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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