Montgomery County, OH

ZIP 45428

In ZIP 45428, 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: South Dayton Dump & Landfill, 2.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Plating Technology Inc. Dayton Plant (82%), mostly nickel compounds.
• Fine particles (PM2.5) average 9.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 106,635 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45428

• Superfund sites nearbyF
• Factories and industrial sitesF
• Oil and gas wellsB
• Parks and nature nearbyC
• Air qualityF
• Drinking water qualityD to F
• Pesticide useC
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsC
• Radiation signalsD

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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