St. Francois County, MO

ZIP 63087

In ZIP 63087, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Baisch Nursing Center meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 255× California’s Public Health Goal.
• Nearest Superfund site: Big River Mine Tailings/st. Joe Minerals Corp., 9.9 miles away.
• Largest share of modeled toxic air from industry: Holcim (US) Inc. - Ste. Genevieve Plant (28%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 8,728 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63087

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

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

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