Washington County, MO

ZIP 63080

In ZIP 63080, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Miramiguoa Park meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 49× California’s Public Health Goal.
• Nearest Superfund site: Washington County Lead District - Old Mines, 6.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Ameren Missouri Labadie Energy Center (59%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 72,822 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63080

• Superfund sites nearbyC to F
• Factories and industrial sitesA to C
• Oil and gas wellsA to B
• Parks and nature nearbyC
• Air qualityA to B
• Drinking water qualityB to F
• Pesticide useD to F
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA to C
• Noise levelsA to D
• Radiation signalsC

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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