Orange County, CA

ZIP 92663

In ZIP 92663, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Huntington Beach has 1 contaminant at or over an EPA legal limit; 16 contaminants are above health goals, led by lead at 34× California’s Public Health Goal.
• Nearest Superfund site: Ralph Gray Trucking Co., 8.5 miles away.
• Largest share of modeled toxic air from industry: Certified Alloy Products Inc (43%), mostly cobalt.
• Fine particles (PM2.5) average 9.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 206,209 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 92663

• Superfund sites nearbyA
• Factories and industrial sitesC to D
• Oil and gas wellsF
• Parks and nature nearbyC to F
• Air qualityF
• Drinking water qualityF
• Pesticide useC to D
• Neighborhood health statusB
• Past wildfire impactsD
• Past flood impactsA
• Noise levelsA to D

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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