San Joaquin County, CA
ZIP 95209
In ZIP 95209, 7 of the 12 things we check have at least one part graded D or F.
- Drinking water: City Of Stockton has 1 contaminant at or over an EPA legal limit; 15 contaminants are above health goals, led by arsenic at 866× California’s Public Health Goal.
- Nearest Superfund site: Mccormick & Baxter Creosoting Co., 5.7 miles away.
- Largest share of modeled toxic air from industry: Owens-Brockway Glass Container Inc Plant #22 (64%), mostly chromium compounds.
- Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 4,500,402 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 95209
- Superfund sites nearbyA to D
- Factories and industrial sitesB to C
- Oil and gas wellsA to D
- Parks and nature nearbyC
- Air qualityD to F
- Drinking water qualityA to F
- Pesticide useF
- Neighborhood health statusA to F
- Past wildfire impactsA
- Past flood impactsB to C
- Noise levelsA to C
- Radiation signalsA to D
Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources
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