Franklin County, OH

ZIP 43214

In ZIP 43214, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Columbus Public Water System meets every EPA legal limit; 13 contaminants are above health goals, led by pfoa at 329× California’s Public Health Goal.
  • Nearest Superfund site: Air Force Plant 85, 6.5 miles away.
  • Largest share of modeled toxic air from industry: Mills Metal Finishing (93%), mostly chromium.
  • Fine particles (PM2.5) average 10.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 62,630 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 43214

  • Superfund sites nearbyA to D
  • Factories and industrial sitesD
  • Oil and gas wellsA
  • Parks and nature nearbyB to C
  • Air qualityF
  • Drinking water qualityC
  • Pesticide useB to C
  • Neighborhood health statusA to F
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA to D
  • Radiation signalsF

Based on 13 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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