Gwinnett County, GA

ZIP 30093

In ZIP 30093, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Gwinnett Co. Dept. Of Water Resources meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 41× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Becton Dickinson & Co Covington Operations (45%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 5,543 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30093

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

Based on 19 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…