Jefferson County, TX

ZIP 77705

In ZIP 77705, 8 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Federal Correctional Complex-Beaumont meets every EPA legal limit; 7 contaminants are above health goals, led by bromodichloromethane at 111× California’s Public Health Goal.
  • Nearest Superfund site: Star Lake Canal, 6.8 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Huntsman Petrochemical LLC Port Neches Facility (93%), mostly ethylene oxide.
  • Fine particles (PM2.5) average 8.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 85,013 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 77705

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

Based on 21 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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