Chatham County, GA

ZIP 31411

In ZIP 31411, none of the 12 things we check has a part graded D or F.

• Drinking water: Savannah-Wilmington Island meets every EPA legal limit; 8 contaminants are above health goals, led by chloroform at 5.2× 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: Firth Rixson Forgings LLC (49%), mostly cobalt.
• Fine particles (PM2.5) average 7.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 530 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 31411

• Superfund sites nearbyA
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityB
• Drinking water qualityA to B
• Pesticide useA
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsA

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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