Montgomery County, OH

ZIP 45315

In ZIP 45315, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Montgomery County Water Services 1 Pws has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 134× California’s Public Health Goal.
• Nearest Superfund site: South Dayton Dump & Landfill, 7.5 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Plating Technology Inc. Dayton Plant (32%), mostly chromium.
• Fine particles (PM2.5) average 8.1 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 45315

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

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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