Johnson County, KS

ZIP 66217

In ZIP 66217, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Kansas City Board Of Public Utilities meets every EPA legal limit; 12 contaminants are above health goals, led by lithium at 5.3× the USGS health-based screening level.
  • Nearest Superfund site: Doepke Disposal (holliday), 1.7 miles away.
  • Largest share of modeled toxic air from industry: Harcros Chemicals Inc (76%), mostly ethylene oxide.
  • Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 49,881 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 66217

  • Superfund sites nearbyD to F
  • Factories and industrial sitesF
  • Oil and gas wellsD to F
  • Parks and nature nearbyB to C
  • Air qualityB to D
  • Drinking water qualityC
  • Pesticide useB to C
  • Neighborhood health statusA to C
  • Past wildfire impactsA
  • Past flood impactsB
  • Noise levelsA to D
  • Radiation signalsF

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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