Hardin County, IA

ZIP 50269

In ZIP 50269, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Union Water Supply meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 10× California’s Public Health Goal.
  • Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
  • Largest share of modeled toxic air from industry: Fisher Controls International LLC (72%), mostly chromium.
  • Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 310,338 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 50269

  • Superfund sites nearbyA
  • Factories and industrial sitesC
  • Oil and gas wellsA
  • Parks and nature nearbyD
  • Air qualityB
  • Drinking water qualityD
  • Pesticide useF
  • Neighborhood health statusD
  • Past wildfire impactsA
  • Past flood impactsF
  • Noise levelsA
  • Radiation signalsD

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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