Guadalupe County, TX

ZIP 78108

In ZIP 78108, 6 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., 5.9 miles away.
• Largest share of modeled toxic air from industry: Central Texas Iron Works - Schertz (41%), mostly chromium.
• Fine particles (PM2.5) average 8.0 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 78108

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsD
• Parks and nature nearbyB to C
• Air qualityB to D
• Drinking water qualityB to C
• Pesticide useC to F
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB

Based on 13 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…