San Joaquin County, CA

ZIP 95376

In ZIP 95376, 11 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oakwood Lake Water District-Subdivision has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by arsenic at 3,404× California’s Public Health Goal.
• Nearest Superfund site: Tracy Defense Depot (usarmy), 2.5 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Owens-Brockway Glass Container Inc Plant #22 (97%), mostly chromium compounds.
• Fine particles (PM2.5) average 10.2 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 95376

• Superfund sites nearbyD to F
• Factories and industrial sitesD to F
• Oil and gas wellsA to C
• Parks and nature nearbyD to F
• Air qualityB to F
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusA to D
• Past wildfire impactsF
• Past flood impactsC to D
• Noise levelsA to D
• Radiation signalsC to D

Based on 15 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…