Miami County, OH

ZIP 45359

In ZIP 45359, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pleasant Hill Village Pws meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 14× California’s Public Health Goal.
• Nearest Superfund site: Miami County Incinerator, 7.3 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 8.2 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 45359

• Superfund sites nearbyC
• Factories and industrial sitesC
• Oil and gas wellsD
• Parks and nature nearbyD
• Air qualityD
• Drinking water qualityD
• Pesticide useF
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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