Gratiot County, MI

ZIP 48877

In ZIP 48877, 4 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Timber Country Mobile Home Park meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 506× California’s Public Health Goal.
  • Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
  • Largest share of modeled toxic air from industry: Morbark LLC (98%), mostly chromium compounds.
  • Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 654,966 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 48877

  • Superfund sites nearbyA to C
  • Factories and industrial sitesB to C
  • Oil and gas wellsB to D
  • Parks and nature nearbyC
  • Air qualityA to B
  • Drinking water qualityD
  • Pesticide useF
  • Neighborhood health statusD to F
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA
  • Radiation signalsC

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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