Montgomery County, IL

ZIP 62538

In ZIP 62538, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Morrisonville has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by arsenic at 295× California’s Public Health Goal.
• Nearest Superfund site: Eagle Zinc Co Div T L Diamond, 6.5 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Gsi Group (85%), mostly chromium.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 367,588 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 62538

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

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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