Kern County, CA

ZIP 93220

In ZIP 93220, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Qvwd-West & East Combined Water System has 3 contaminants at or over an EPA legal limit; 11 contaminants are above health goals, led by arsenic at 14,430× California’s Public Health Goal.
• Nearest Superfund site: Brown & Bryant, Inc. (arvin Plant), 1.9 miles away.
• Largest share of modeled toxic air from industry: Building Materials Manufacturing Corp (73%), mostly formaldehyde.
• Fine particles (PM2.5) average 9.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 9,409,038 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 93220

• Superfund sites nearbyA to F
• Factories and industrial sitesA to D
• Oil and gas wellsA to F
• Parks and nature nearbyA to C
• Air qualityA to F
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusB to F
• Past wildfire impactsA to F
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsC to F

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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