Greene County, OH

ZIP 45324

In ZIP 45324, 9 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Dayton Public Water System has 2 contaminants at or over an EPA legal limit; 18 contaminants are above health goals, led by lead at 957× California’s Public Health Goal.
  • Nearest Superfund site: Valley Pike Vocs, 5.7 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Plating Technology Inc. Dayton Plant (39%), mostly nickel compounds.
  • Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 175,712 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45324

  • Superfund sites nearbyD to F
  • Factories and industrial sitesC to D
  • Oil and gas wellsA to C
  • Parks and nature nearbyD to F
  • Air qualityD to F
  • Drinking water qualityD to F
  • Pesticide useD to F
  • Neighborhood health statusB to F
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA to D
  • Radiation signalsD to F

Based on 16 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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