Orange County, CA
ZIP 92625
In ZIP 92625, 4 of the 12 things we check have at least one part graded D or F.
- Drinking water: Irvine Ranch Water District meets every EPA legal limit; 18 contaminants are above health goals, led by pfos at 2.4× California’s Public Health Goal.
- Nearest Superfund site: El Toro Marine Corps Air Station, 8.2 miles away.
- Largest share of modeled toxic air from industry: Certified Alloy Products Inc (46%), mostly cobalt.
- Fine particles (PM2.5) average 9.2 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 92625
- Superfund sites nearbyA to C
- Factories and industrial sitesC to D
- Oil and gas wellsC to F
- Parks and nature nearbyA to B
- Air qualityD to F
- Drinking water qualityC
- Pesticide useB to C
- Neighborhood health statusA to C
- Past wildfire impactsD to F
- Past flood impactsA
- Noise levelsA to C
Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources
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