Clay County, MO

ZIP 64167

In ZIP 64167, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Clay County Pwsd 6 meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 13× California’s Public Health Goal.
• Nearest Superfund site: Lee Chemical, 7.8 miles away.
• Largest share of modeled toxic air from industry: Harcros Chemicals Inc (67%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.0 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 64167

• Superfund sites nearbyA to C
• Factories and industrial sitesC
• Oil and gas wellsF
• Parks and nature nearbyD
• Air qualityB
• Drinking water qualityD
• Pesticide useD to F
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsF

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

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