Aransas County, TX

ZIP 78382

In ZIP 78382, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Rincon Wsc meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 142× California’s Public Health Goal.
• Closer to Superfund sites than 58% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Gulf Coast Growth Ventures LLC (66%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,002 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 78382

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

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

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