Madison County, MO

ZIP 63655

In ZIP 63655, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Liberty Utilities Lakeland Hts Water Co meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 278× California’s Public Health Goal.
• Nearest Superfund site: Madison County Mines, 0.9 miles away.
• Largest share of modeled toxic air from industry: Midwest Sterilization Corp (90%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 44,448 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63655

• Superfund sites nearbyC to F
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityA to C
• Pesticide useC to F
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsC to F
• Noise levelsA
• Radiation signalsB to D

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

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