Oakland County, MI

ZIP 48220

In ZIP 48220, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oak Park meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 13× California’s Public Health Goal.
• Nearest Superfund site: Carter Industrials, Inc., 7.6 miles away.
• Largest share of modeled toxic air from industry: Macdermid Inc (64%), mostly chromium compounds.
• Fine particles (PM2.5) average 9.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 21,843 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48220

• Superfund sites nearbyA
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityF
• Drinking water qualityD
• Pesticide useB
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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