Shasta County, CA

ZIP 96003

In ZIP 96003, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Bella Vista Water District meets every EPA legal limit; 10 contaminants are above health goals, led by arsenic at 530× California’s Public Health Goal.
  • Nearest Superfund site: Iron Mountain Mine, 3.9 miles away.
  • Largest share of modeled toxic air from industry: Calportland Redding Cement Plant (97%), mostly chromium compounds.
  • Fine particles (PM2.5) average 9.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 59,878 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 96003

  • Superfund sites nearbyA to F
  • Factories and industrial sitesA to D
  • Oil and gas wellsA
  • Parks and nature nearbyA to C
  • Air qualityD to F
  • Drinking water qualityA to C
  • Pesticide useC to D
  • Neighborhood health statusB to F
  • Past wildfire impactsD to F
  • Past flood impactsA
  • Noise levelsA to D
  • Radiation signalsA to B

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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