Orange County, CA
ZIP 92706
In ZIP 92706, 9 of the 12 things we check have at least one part graded D or F.
- Drinking water: City Of Garden Grove has 2 contaminants at or over an EPA legal limit; 18 contaminants are above health goals, led by lead at 10× California’s Public Health Goal.
- Nearest Superfund site: Orange County North Basin, 5.9 miles away (3 within 10 miles).
- Largest share of modeled toxic air from industry: Certified Alloy Products Inc (28%), mostly chromium.
- Fine particles (PM2.5) average 11.9 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 92706
- Superfund sites nearbyC to D
- Factories and industrial sitesD to F
- Oil and gas wellsB to D
- Parks and nature nearbyD to F
- Air qualityF
- Drinking water qualityF
- Pesticide useC
- Neighborhood health statusA to C
- Past wildfire impactsC to D
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsC to D
Based on 14 census tracts · compiled September 10, 2026 · how each grade works and its sources
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