San Diego County, CA
ZIP 92129
In ZIP 92129, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Santa Fe I.d. has 2 contaminants at or over an EPA legal limit; 16 contaminants are above health goals, led by pfoa at 986× 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 Isomedix Services (29%), mostly ethylene oxide.
- Fine particles (PM2.5) average 9.3 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 92129
- Superfund sites nearbyA
- Factories and industrial sitesD to F
- Oil and gas wellsA to C
- Parks and nature nearbyB
- Air qualityC to F
- Drinking water qualityC to F
- Pesticide useB to C
- Neighborhood health statusA to B
- Past wildfire impactsF
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsB to C
Based on 15 census tracts · compiled October 25, 2026 · how each grade works and its sources
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