Los Angeles County, CA
ZIP 90704
In ZIP 90704, 2 of the 12 things we check have at least one part graded D or F.
- Drinking water: So. Cal. Edison Co.-Santa Catalina meets every EPA legal limit; 15 contaminants are above health goals, led by lead at 37× California’s Public Health Goal.
- Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
- Largest share of modeled toxic air from industry: Phillips 66 Los Angeles Refinery Wilmington Plant (31%), mostly hydrogen cyanide.
- 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 90704
- Superfund sites nearbyA
- Factories and industrial sitesA
- Oil and gas wellsA
- Parks and nature nearbyC
- Air qualityA to F
- Drinking water qualityF
- Pesticide useB to C
- Neighborhood health statusA to C
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA
Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources
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