Candler County, GA

ZIP 30420

In ZIP 30420, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Cobbtown Water System meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 56× 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: Claxton Poultry Farms (95%), mostly peracetic acid.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 224,499 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30420

• Superfund sites nearbyA
• Factories and industrial sitesA to B
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityB
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…