Wichita County, TX

ZIP 76306

In ZIP 76306, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Horseshoe Bend Estates meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 173× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Howmet Castings & Services Inc (71%), mostly cobalt.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 32,126 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 76306

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

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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