Hendricks County, IN

ZIP 46168

In ZIP 46168, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Morgan County Rural Water Company meets every EPA legal limit; 7 contaminants are above health goals, led by bromodichloromethane at 110× California’s Public Health Goal.
  • Nearest Superfund site: Reilly Tar & Chemical Corp. (indianapolis Plant), 7.5 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Linde Advanced Material Technologies Inc (59%), mostly cobalt compounds.
  • Fine particles (PM2.5) average 9.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 171,741 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46168

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

Based on 11 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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