Solano County, CA

ZIP 94535

In ZIP 94535, 4 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; 10 contaminants are above health goals, led by arsenic at 445× California’s Public Health Goal.
• Nearest Superfund site: Travis Air Force Base, 0.3 miles away.
• Largest share of modeled toxic air from industry: Ball Metal Beverage Container Corp (33%), mostly certain glycol ethers.
• Fine particles (PM2.5) average 8.9 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 94535

• Superfund sites nearbyF
• Factories and industrial sitesB to C
• Oil and gas wellsA to B
• Parks and nature nearbyB to D
• Air qualityF
• Drinking water qualityC
• Pesticide useD to F
• Neighborhood health statusA to B
• Past wildfire impactsC
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsA

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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