Cherokee County, KS

ZIP 66739

In ZIP 66739, 5 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Crawford Co Rwd 5 meets every EPA legal limit; 8 contaminants are above health goals, led by lithium at 6.7× the USGS health-based screening level.
  • Nearest Superfund site: Cherokee County, 4.2 miles away.
  • Largest share of modeled toxic air from industry: Owens Corning Insulating Systems LLC (60%), mostly formaldehyde.
  • Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 165,112 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 66739

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

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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