Miami County, OH

ZIP 45383

In ZIP 45383, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dayton Public Water System has 1 contaminant at or over an EPA legal limit; 12 contaminants are above health goals, led by pfoa at 329× California’s Public Health Goal.
• Nearest Superfund site: United Scrap Lead Co., Inc., 4.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Plating Technology Inc. Dayton Plant (57%), mostly nickel compounds.
• Fine particles (PM2.5) average 8.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 173,753 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45383

• Superfund sites nearbyA to D
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityD
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsF

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

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