Solano County, CA
ZIP 95688
In ZIP 95688, 6 of the 12 things we check have at least one part graded D or F.
- Drinking water: Rural North Vacaville Water District meets every EPA legal limit; 6 contaminants are above health goals, led by arsenic at 2,013× California’s Public Health Goal.
- Nearest Superfund site: Laboratory for Energy-Related Health Research/old Campus Landfill (usdoe), 5.0 miles away (2 within 10 miles).
- Largest share of modeled toxic air from industry: Valero Refining Co-Cali Fornia Benicia Refinery (29%), mostly nickel compounds.
- Fine particles (PM2.5) average 8.2 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 95688
- Superfund sites nearbyA to D
- Factories and industrial sitesB to C
- Oil and gas wellsA
- Parks and nature nearbyB to C
- Air qualityC to D
- Drinking water qualityA to F
- Pesticide useD to F
- Neighborhood health statusA to C
- Past wildfire impactsA to F
- Past flood impactsA to B
- Noise levelsA to D
- Radiation signalsA to B
Based on 10 census tracts · compiled October 25, 2026 · how each grade works and its sources
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