Clark County, OH

ZIP 45349

In ZIP 45349, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Park Terrace Mhp meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 112× California’s Public Health Goal.
• Nearest Superfund site: Donnelsville Contaminated Aquifer, 5.3 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Plating Technology Inc. Dayton Plant (38%), mostly nickel compounds.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 148,765 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45349

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsC
• Parks and nature nearbyD
• Air qualityD
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusD
• 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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