Bexar County, TX

ZIP 78154

In ZIP 78154, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Shady Meadows Mobile Home Park meets every EPA legal limit; 7 contaminants are above health goals, led by bromodichloromethane at 221× California’s Public Health Goal.
• Nearest Superfund site: Eldorado Chemical Co., Inc., 2.1 miles away.
• Largest share of modeled toxic air from industry: Central Texas Iron Works - Schertz (46%), mostly chromium.
• Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 84,653 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 78154

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

Based on 15 census tracts · compiled October 25, 2026 · how each grade works and its sources

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