Wayne County, MI

ZIP 48230

In ZIP 48230, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Grosse Pointe Park meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 12× California’s Public Health Goal.
• Nearest Superfund site: Ten-Mile Drain, 5.3 miles away.
• Largest share of modeled toxic air from industry: Sms Group Technical Services Warren Div (56%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 14,414 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48230

• Superfund sites nearbyA to D
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyF
• Air qualityF
• Drinking water qualityD
• Pesticide useB
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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