Owen County, KY

ZIP 41052

In ZIP 41052, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Williamstown Municipal Water Dept meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 128× 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: Arvin Sango Inc (27%), mostly chromium.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 24,920 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 41052

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

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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