Clay County, AL

ZIP 36251

In ZIP 36251, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Millerville Water & Fire Pro Authority meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 16× California’s Public Health Goal.
• Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Southern Tool Inc (61%), mostly cobalt compounds.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 6,612 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 36251

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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