Santa Clara County, CA

ZIP 95130

In ZIP 95130, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Santa Clara Valley Water District meets every EPA legal limit; 14 contaminants are above health goals, led by pfos at 3.7× California’s Public Health Goal.
  • Nearest Superfund site: Intersil Inc./siemens Components, 3.9 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Tesla Inc. (78%), mostly cobalt compounds.
  • Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 162,482 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95130

  • Superfund sites nearbyD to F
  • Factories and industrial sitesB to C
  • Oil and gas wellsA
  • Parks and nature nearbyD to F
  • Air qualityC to D
  • Drinking water qualityF
  • Pesticide useC to F
  • Neighborhood health statusA
  • Past wildfire impactsC
  • Past flood impactsA
  • Noise levelsA to D
  • Radiation signalsC to D

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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