Clay County, MO
ZIP 64068
In ZIP 64068, 9 of the 12 things we check have at least one part graded D or F.
- Drinking water: Clay County Pwsd 7 meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 38× California’s Public Health Goal.
- Nearest Superfund site: Lee Chemical, 3.6 miles away (3 within 10 miles).
- Largest share of modeled toxic air from industry: Harcros Chemicals Inc (59%), mostly ethylene oxide.
- Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 38,838 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 64068
- Superfund sites nearbyA to D
- Factories and industrial sitesC to D
- Oil and gas wellsC to F
- Parks and nature nearbyC to F
- Air qualityB to D
- Drinking water qualityC to F
- Pesticide useC to F
- Neighborhood health statusB to D
- Past wildfire impactsA
- Past flood impactsB
- Noise levelsA to C
- Radiation signalsD to F
Based on 14 census tracts · compiled September 10, 2026 · how each grade works and its sources
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