Bexar County, TX

ZIP 78226

In ZIP 78226, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Jbsa Lackland meets every EPA legal limit; 14 contaminants are above health goals, led by lead at 16× California’s Public Health Goal.
  • Nearest Superfund site: R & H Oil/tropicana Energy, 2.8 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Arvin Sango (45%), mostly chromium.
  • Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 58,581 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 78226

  • Superfund sites nearbyD to F
  • Factories and industrial sitesA to C
  • Oil and gas wellsC to D
  • Parks and nature nearbyD to F
  • Air qualityF
  • Drinking water qualityD
  • Pesticide useB
  • Neighborhood health statusB to F
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsC to D
  • Radiation signalsC

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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