Dawson County, GA

ZIP 30148

In ZIP 30148, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Big Canoe Subdivision meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 62× 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: Chart Inc (30%), mostly chromium.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 7,211 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30148

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

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…