Cobb County, GA
ZIP 30339
In ZIP 30339, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Atlanta has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by lead at 137× California’s Public Health Goal.
- Nearest Superfund site: Westside Lead, 6.0 miles away.
- Largest share of modeled toxic air from industry: First American Resources Co (27%), mostly chromium.
- Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 5,927 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 30339
- Superfund sites nearbyA to C
- Factories and industrial sitesC to D
- Oil and gas wellsA
- Parks and nature nearbyC to F
- Air qualityD to F
- Drinking water qualityC to F
- Pesticide useA to C
- Neighborhood health statusA to C
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA to D
Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources
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