Clermont County, OH

ZIP 45245

In ZIP 45245, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Cincinnati Public Water System has 2 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by lead at 64× California’s Public Health Goal.
• Nearest Superfund site: Milford Contaminated Aquifer, 3.6 miles away.
• Largest share of modeled toxic air from industry: Hamilton Custom Made Security (35%), mostly chromium.
• Fine particles (PM2.5) average 8.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 67,657 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 45245

• Superfund sites nearbyA to D
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityD
• Drinking water qualityF
• Pesticide useD to F
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to B
• Radiation signalsC to D

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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