Bibb County, GA

ZIP 31204

In ZIP 31204, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Macon Water Authority meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 182× California’s Public Health Goal.
• Nearest Superfund site: Macon Naval Ordnance Plant, 2.4 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Cherokee Brick & Tile Co (91%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 7,187 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 31204

• Superfund sites nearbyC to F
• Factories and industrial sitesB to F
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityC
• Pesticide useB to D
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsB to C

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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