San Diego County, CA
ZIP 92029
In ZIP 92029, 8 of the 12 things we check have at least one part graded D or F.
- Drinking water: Olivenhain Mwd meets every EPA legal limit; 12 contaminants are above health goals, led by lead at 78× 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: Steris Inc (64%), mostly ethylene oxide.
- Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 344,328 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 92029
- Superfund sites nearbyA
- Factories and industrial sitesC
- Oil and gas wellsC
- Parks and nature nearbyC to F
- Air qualityA to D
- Drinking water qualityD to F
- Pesticide useC to F
- Neighborhood health statusA to D
- Past wildfire impactsF
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsC to D
Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources
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