Franklin County, MO

ZIP 63056

In ZIP 63056, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Franklin County Pwsd 1 meets every EPA legal limit; 5 contaminants are above health goals, led by bromodichloromethane at 8.6× California’s Public Health Goal.
• Nearest Superfund site: Oak Grove Village Well, 8.8 miles away.
• Largest share of modeled toxic air from industry: Ameren Missouri Labadie Energy Center (85%), 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 72,822 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63056

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

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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