Marion County, MO

ZIP 63471

In ZIP 63471, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lagrange Pws has 1 contaminant at or over an EPA legal limit; 12 contaminants are above health goals, led by lead at 50× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Basf Corp - Hannibal Site (44%), mostly 1,2-dichloroethane.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 137,718 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63471

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

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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