Cape Girardeau County, MO

ZIP 63703

In ZIP 63703, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Windwood Estates Subd meets every EPA legal limit; 6 contaminants are above health goals, led by arsenic at 168× California’s Public Health Goal.
• Nearest Superfund site: Missouri Electric Works, 1.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Midwest Sterilization Corp (79%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 147,444 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63703

• Superfund sites nearbyD to F
• Factories and industrial sitesB to C
• Oil and gas wellsA to B
• Parks and nature nearbyB to C
• Air qualityB to D
• Drinking water qualityA to C
• Pesticide useD to F
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to F

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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