Ray County, MO

ZIP 64024

In ZIP 64024, 8 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, 4.5 miles away.
• Largest share of modeled toxic air from industry: Harcros Chemicals Inc (46%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 123,219 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 64024

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

Based on 9 census tracts · compiled September 10, 2026 · how each grade works and its sources

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