Spencer County, IN

ZIP 47634

In ZIP 47634, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Owensboro Municipal Utilities has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by pfoa at 714× California’s Public Health Goal.
• Closer to Superfund sites than 56% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Kaiser Aluminum Warrick (96%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 137,345 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 47634

• Superfund sites nearbyC
• Factories and industrial sitesD
• Oil and gas wellsD to F
• Parks and nature nearbyD
• Air qualityC
• Drinking water qualityC to D
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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