DeKalb County, GA

ZIP 30030

In ZIP 30030, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dekalb County meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 161× California’s Public Health Goal.
• Nearest Superfund site: Westside Lead, 6.1 miles away.
• Largest share of modeled toxic air from industry: Becton Dickinson & Co Covington Operations (74%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 221 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30030

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityD to F
• Drinking water qualityD to F
• Pesticide useA
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsA to B
• Noise levelsA to C
• Radiation signalsD to F

Based on 13 census tracts · compiled October 25, 2026 · how each grade works and its sources

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