Bexar County, TX

ZIP 78150

In ZIP 78150, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Converse meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 52× California’s Public Health Goal.
• Nearest Superfund site: Eldorado Chemical Co., Inc., 5.3 miles away.
• Largest share of modeled toxic air from industry: Central Texas Iron Works - Schertz (47%), mostly chromium.
• Fine particles (PM2.5) average 7.8 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 78150

• Superfund sites nearbyD
• Factories and industrial sitesC
• Oil and gas wellsD
• Parks and nature nearbyC
• Air qualityC
• Drinking water qualityB to C
• Pesticide useC
• Neighborhood health statusA
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsF
• Radiation signalsB

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…