Barrow County, GA

ZIP 30680

In ZIP 30680, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Jefferson meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 101× California’s Public Health Goal.
• Nearest Superfund site: Luminous Processes, Inc., 7.9 miles away.
• Largest share of modeled toxic air from industry: Stepan Co (83%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 39,024 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30680

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

Based on 19 census tracts · compiled October 25, 2026 · how each grade works and its sources

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