Union County, OH

ZIP 43036

In ZIP 43036, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Del-Co Water Company, Inc. meets every EPA legal limit; 17 contaminants are above health goals, led by lead at 28× California’s Public Health Goal.
• Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Chroma Color Corp (26%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 179,435 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 43036

• Superfund sites nearbyC
• Factories and industrial sitesB
• Oil and gas wellsC
• Parks and nature nearbyD
• Air qualityD
• Drinking water qualityC to D
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsF

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

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