Weld County, CO

ZIP 80514

In ZIP 80514, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Frederick Town Of meets every EPA legal limit; 5 contaminants are above health goals, led by chloroform at 78× 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: Terumo Bct Sterilization Services Inc (67%), mostly ethylene oxide.
  • Fine particles (PM2.5) average 6.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 542,391 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 80514

  • Superfund sites nearbyA
  • Factories and industrial sitesC to D
  • Oil and gas wellsD to F
  • Parks and nature nearbyD
  • Air qualityA
  • Drinking water qualityC
  • Pesticide useF
  • Neighborhood health statusB to C
  • Past wildfire impactsA
  • Past flood impactsA to C
  • Noise levelsA to D
  • Radiation signalsF

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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