Fresno County, CA

ZIP 93656

In ZIP 93656, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: City Of Fresno has 1 contaminant at or over an EPA legal limit; 20 contaminants are above health goals, led by pfhxs at 2.3× California Notification Level.
  • Closer to Superfund sites than 59% of U.S. neighborhoods, with no listed site within 10 miles of its center.
  • Largest share of modeled toxic air from industry: Excelsior Inc. (45%), mostly chromium.
  • Fine particles (PM2.5) average 9.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 2,236,880 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 93656

  • Superfund sites nearbyA to C
  • Factories and industrial sitesA to C
  • Oil and gas wellsA to F
  • Parks and nature nearbyC to F
  • Air qualityF
  • Drinking water qualityB to F
  • Pesticide useF
  • Neighborhood health statusA to F
  • Past wildfire impactsA
  • Past flood impactsB to C
  • Noise levelsA to C
  • Radiation signalsB to D

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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