Santa Barbara County, CA

ZIP 93067

In ZIP 93067, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Casitas Municipal Water Dist meets every EPA legal limit; 14 contaminants are above health goals, led by arsenic at 500× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Nusil Technology LLC (93%), mostly xylene (mixed isomers).
• Fine particles (PM2.5) average 5.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,826,041 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 93067

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsF
• Parks and nature nearbyB
• Air qualityA
• Drinking water qualityD
• Pesticide useF
• Neighborhood health statusC
• Past wildfire impactsF
• Past flood impactsB
• Noise levelsA

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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