Jefferson County, MO

ZIP 63010

In ZIP 63010, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Jefferson County Pwsd 10 meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 32× California’s Public Health Goal.
• Nearest Superfund site: Minker/stout/romaine Creek, 0.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Metaltek International Inc. (47%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 17,788 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63010

• Superfund sites nearbyF
• Factories and industrial sitesC
• Oil and gas wellsA to B
• Parks and nature nearbyC to F
• Air qualityC to D
• Drinking water qualityA to F
• Pesticide useC to F
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsC to F
• Noise levelsA to D
• Radiation signalsC to D

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

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