Franklin County, MO

ZIP 63055

In ZIP 63055, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pacific Pws meets every EPA legal limit; 10 contaminants are above health goals, led by p-dichlorobenzene at 4× California’s Public Health Goal.
• Nearest Superfund site: Times Beach, 9.1 miles away.
• Largest share of modeled toxic air from industry: Plaze Inc (58%), mostly trichloroethylene.
• Fine particles (PM2.5) average 7.1 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 63055

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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