Walker County, GA

ZIP 30725

In ZIP 30725, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Walker County Water Authority has 2 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by pfos at 10× California’s Public Health Goal.
• Nearest Superfund site: Mathis Brothers Landfill (south Marble Top Road), 5.9 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Heatec Inc. (30%), mostly chromium.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 13,930 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 30725

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

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

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