Limestone County, AL

ZIP 35613

In ZIP 35613, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Ardmore Water System has 4 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by lead at 36× California’s Public Health Goal.
• Closer to Superfund sites than 55% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Kennametal Inc Dba Kennametal Firth Sterling (40%), mostly cobalt compounds.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 240,367 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 35613

• Superfund sites nearbyA to C
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityB
• Drinking water qualityF
• Pesticide useF
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsD to F

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

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