Houston County, GA

ZIP 31093

In ZIP 31093, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Byron meets every EPA legal limit; 2 contaminants are above health goals, led by lead at 33× California’s Public Health Goal.
• Nearest Superfund site: Robins Air Force Base (landfill #4/sludge Lagoon), 1.8 miles away.
• Largest share of modeled toxic air from industry: Nichiha USA Inc. - Macon Cement Fiberbo (45%), mostly arsenic compounds.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 105,512 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 31093

• Superfund sites nearbyD to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityC
• Drinking water qualityA to F
• Pesticide useD to F
• Neighborhood health statusA to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC

Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources

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