Cobb County, GA

ZIP 30126

In ZIP 30126, 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, 7.3 miles away.
• Largest share of modeled toxic air from industry: First American Resources Co (74%), mostly chromium.
• Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,694 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30126

• Superfund sites nearbyA to C
• Factories and industrial sitesC to F
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityD to F
• Drinking water qualityC to F
• Pesticide useA to C
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC

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

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