Kern County, CA

ZIP 93531

In ZIP 93531, 5 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), 9.5 miles away.
• Largest share of modeled toxic air from industry: Martin Marietta Southern California Cement LLC - Tehachapi (38%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.9 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 93531

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

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…