Los Angeles County, CA

ZIP 93510

In ZIP 93510, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Santa Clarita Valley W.a.-Pinetree Div. has 2 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by lead at 26× 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: Lockheed Martin Aeronautics Co (99%), mostly chromium.
• Fine particles (PM2.5) average 7.8 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 93510

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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