Preble County, OH

ZIP 45338

In ZIP 45338, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: West Manchester, Village Of meets every EPA legal limit; 10 contaminants are above health goals, led by arsenic at 1,404× 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: Parker Hannifin Lewisburg Plant (81%), mostly chromium.
• Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 216,399 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45338

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

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

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