Solano County, CA

ZIP 94510

In ZIP 94510, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Vallejo-Lakes System meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 45× California’s Public Health Goal.
• Nearest Superfund site: Concord Naval Weapons Station, 9.3 miles away.
• Largest share of modeled toxic air from industry: Martinez Refining Co LLC (52%), mostly sulfuric acid.
• Fine particles (PM2.5) average 9.3 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 94510

• Superfund sites nearbyA to D
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityC to F
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA to C
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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