Twiggs County, GA

ZIP 31044

In ZIP 31044, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Irwinton meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 54× California’s Public Health Goal.
• Nearest Superfund site: Robins Air Force Base (landfill #4/sludge Lagoon), 4.0 miles away.
• Largest share of modeled toxic air from industry: Armstrong World Industries Inc (45%), mostly formaldehyde.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 9,813 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 31044

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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