Clay County, MO

ZIP 64119

In ZIP 64119, 10 of the 12 things we check have at least one part graded D or F.

• Drinking water: Liberty Pws meets every EPA legal limit; 14 contaminants are above health goals, led by lead at 17× California’s Public Health Goal.
• Nearest Superfund site: Conservation Chemical Co., 3.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Harcros Chemicals Inc (58%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.1 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 64119

• Superfund sites nearbyA to F
• Factories and industrial sitesC to F
• Oil and gas wellsF
• Parks and nature nearbyD to F
• Air qualityC to F
• Drinking water qualityC to D
• Pesticide useC to D
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to D
• Radiation signalsD

Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources

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