Medina County, TX

ZIP 78009

In ZIP 78009, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Ville Dalsace Water Supply meets every EPA legal limit; 5 contaminants are above health goals, led by di(2-ethylhexyl) phthalate at 14× California’s Public Health Goal.
• Nearest Superfund site: River City Metal Finishing, 8.4 miles away.
• Largest share of modeled toxic air from industry: Arvin Sango (82%), mostly chromium.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 154,767 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 78009

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA to D
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityA to C
• Pesticide useF
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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