Yolo County, CA

ZIP 95605

In ZIP 95605, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of West Sacramento meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 35× California’s Public Health Goal.
• Nearest Superfund site: Jibboom Junkyard, 0.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Mitsubishi Chemical Carbon Fiber & Composites Inc. (43%), mostly hydrogen cyanide.
• Fine particles (PM2.5) average 10.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,270,800 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95605

• Superfund sites nearbyA to C
• Factories and industrial sitesD
• Oil and gas wellsA to D
• Parks and nature nearbyC to D
• Air qualityF
• Drinking water qualityF
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsC to F
• Radiation signalsC

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…