Los Angeles County, CA

ZIP 90041

In ZIP 90041, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Glendale-City, Water Dept. has 2 contaminants at or over an EPA legal limit; 24 contaminants are above health goals, led by trichloroethylene at 34× California’s Public Health Goal.
  • Nearest Superfund site: San Fernando Valley (area 4), 1.8 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Certified Alloy Products Inc (28%), mostly ethylene oxide.
  • Fine particles (PM2.5) average 12.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 250,208 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 90041

  • Superfund sites nearbyF
  • Factories and industrial sitesF
  • Oil and gas wellsC to F
  • Parks and nature nearbyB to D
  • Air qualityF
  • Drinking water qualityC to F
  • Pesticide useB to C
  • Neighborhood health statusA
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA to D

Based on 10 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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