Los Angeles County, CA
ZIP 90056
In ZIP 90056, 4 of the 12 things we check have at least one part graded D or F.
- Drinking water: Cal/Am Water Company - Baldwin Hills has 1 contaminant at or over an EPA legal limit; 13 contaminants are above health goals, led by trichloroethylene at 5.4× 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: Certified Alloy Products Inc (28%), mostly cobalt.
- Fine particles (PM2.5) average 13.9 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 90056
- Superfund sites nearbyA
- Factories and industrial sitesF
- Oil and gas wellsF
- Parks and nature nearbyC
- Air qualityF
- Drinking water qualityC to D
- Pesticide useB
- Neighborhood health statusA to B
- Past wildfire impactsC
- Past flood impactsA
- Noise levelsA to C
Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources
Loading the full report, with every source…