Clark County, OH

ZIP 45501

In ZIP 45501, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Springfield City Pws meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 11× California’s Public Health Goal.
• Nearest Superfund site: Donnelsville Contaminated Aquifer, 6.8 miles away.
• Largest share of modeled toxic air from industry: Fairborn Cement Co (24%), 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 148,765 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45501

• Superfund sites nearbyD
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyF
• Air qualityD
• Drinking water qualityD
• Pesticide useD
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsD
• Radiation signalsF

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

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