Peoria County, IL

ZIP 61605

In ZIP 61605, 8 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Pleasant Valley Pwd meets every EPA legal limit; 13 contaminants are above health goals, led by pfos at 3× 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: Biourja Renewables LLC (66%), mostly acrolein.
  • Fine particles (PM2.5) average 8.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 231,052 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 61605

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

Based on 9 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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