Oakland County, MI

ZIP 48085

In ZIP 48085, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Troy meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 19× California’s Public Health Goal.
• Nearest Superfund site: Liquid Disposal, Inc., 4.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Sms Group Technical Services Warren Div (27%), mostly chromium compounds.
• Fine particles (PM2.5) average 9.0 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 48085

• Superfund sites nearbyD to F
• Factories and industrial sitesC
• Oil and gas wellsB to C
• Parks and nature nearbyD to F
• Air qualityF
• Drinking water qualityC to D
• Pesticide useB to D
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to C

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

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