Lenawee County, MI

ZIP 49265

In ZIP 49265, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Onsted meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 889× California’s Public Health Goal.
• Nearest Superfund site: Anderson Development Co., 8.2 miles away.
• Largest share of modeled toxic air from industry: Glenn Hunter & Associates (63%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 282,131 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 49265

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsD
• Parks and nature nearbyC
• Air qualityB to C
• Drinking water qualityA to C
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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