Ingham County, MI

ZIP 48892

In ZIP 48892, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Williamston, City Of meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 556× California’s Public Health Goal.
• Nearest Superfund site: Shiawassee River, 6.4 miles away.
• Largest share of modeled toxic air from industry: Diamond Chrome Plating Inc (37%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 143,293 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48892

• Superfund sites nearbyA to D
• Factories and industrial sitesA to B
• Oil and gas wellsA to D
• Parks and nature nearbyC to D
• Air qualityB
• Drinking water qualityA to D
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to C

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…