Bexar County, TX

ZIP 78214

In ZIP 78214, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: San Antonio Water System meets every EPA legal limit; 11 contaminants are above health goals, led by bromodichloromethane at 152× California’s Public Health Goal.
• Nearest Superfund site: R & H Oil/tropicana Energy, 1.7 miles away.
• Largest share of modeled toxic air from industry: The San Antonio Refinery LLC (93%), mostly benzene.
• 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 78214

• Superfund sites nearbyD to F
• Factories and industrial sitesD to F
• Oil and gas wellsC to D
• Parks and nature nearbyB to C
• Air qualityC to F
• Drinking water qualityC
• Pesticide useB to C
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsA to B

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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