Lucas County, OH

ZIP 43604

In ZIP 43604, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Toledo City Of meets every EPA legal limit; 12 contaminants are above health goals, led by lead at 145× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Ohio Refining Co (62%), mostly cobalt compounds.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 76,776 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 43604

• Superfund sites nearbyA
• Factories and industrial sitesF
• Oil and gas wellsB to D
• Parks and nature nearbyD to F
• Air qualityF
• Drinking water qualityF
• Pesticide useC
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

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

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