Los Angeles County, CA

ZIP 90048

In ZIP 90048, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Beverly Hills-City, Water Dept. meets every EPA legal limit; 15 contaminants are above health goals, led by arsenic at 641× California’s Public Health Goal.
• Nearest Superfund site: San Fernando Valley (area 2), 6.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Certified Alloy Products Inc (29%), mostly cobalt.
• Fine particles (PM2.5) average 11.6 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 90048

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

Based on 12 census tracts · compiled October 25, 2026 · how each grade works and its sources

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