Clay County, MO

ZIP 64068

In ZIP 64068, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Ray County Cons Pwsd 2 meets every EPA legal limit; 10 contaminants are above health goals, led by arsenic at 315× 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 sitesD to F
• Oil and gas wellsC to F
• Parks and nature nearbyB to D
• Air qualityB to D
• Drinking water qualityB to C
• Pesticide useB to D
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to C
• Radiation signalsD to F

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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