Solano County, CA

ZIP 94533

In ZIP 94533, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: California Water Service Co.-Travis Afb meets every EPA legal limit; 13 contaminants are above health goals, led by lead at 60× California’s Public Health Goal.
• Nearest Superfund site: Travis Air Force Base, 0.6 miles away.
• Largest share of modeled toxic air from industry: Shell Catalysts & Technologies - Pittsburg (22%), mostly nickel compounds.
• Fine particles (PM2.5) average 9.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 511,126 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 94533

• Superfund sites nearbyD to F
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityD to F
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusA to D
• Past wildfire impactsC to F
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB

Based on 21 census tracts · compiled September 10, 2026 · how each grade works and its sources

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