Los Angeles County, CA

ZIP 93536

In ZIP 93536, 10 of the 12 things we check have at least one part graded D or F.

• Drinking water: White Fence Farms Mwc No. 1 meets every EPA legal limit; 12 contaminants are above health goals, led by arsenic at 2,232× California’s Public Health Goal.
• Closer to Superfund sites than 61% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Lockheed Martin Aeronautics Co (87%), mostly chromium.
• Fine particles (PM2.5) average 8.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 9,409,038 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 93536

• Superfund sites nearbyA to D
• Factories and industrial sitesB to D
• Oil and gas wellsA to C
• Parks and nature nearbyB to F
• Air qualityA to F
• Drinking water qualityB to F
• Pesticide useB to F
• Neighborhood health statusB to D
• Past wildfire impactsA to F
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 20 census tracts · compiled September 10, 2026 · how each grade works and its sources

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