Yuba County, CA

ZIP 95901

In ZIP 95901, 9 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Cal-Water Service Co.-Marysville has 1 contaminant at or over an EPA legal limit; 14 contaminants are above health goals, led by pfhxs at 1.8× California Notification Level.
  • Nearest Superfund site: Louisiana-Pacific Corp., 5.9 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Greenheck Fan Corp - Rocklin California (43%), mostly chromium.
  • Fine particles (PM2.5) average 9.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 514,803 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95901

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

Based on 16 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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