Glynn County, GA

ZIP 31520

In ZIP 31520, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Brunswick meets every EPA legal limit; 7 contaminants are above health goals, led by dibromochloromethane at 76× California’s Public Health Goal.
• Nearest Superfund site: Terry Creek Dredge Spoil Areas/hercules Outfall, 1.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Brunswick Cellulose LLC (99%), mostly acetaldehyde.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 553 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 31520

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

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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