Vernon Parish, LA

ZIP 71438

In ZIP 71438, 4 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Fort Polk South Water System meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 44× 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: Packaging Corp Of America - Deridder Mill (44%), mostly chromium compounds.
  • Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 187,963 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 71438

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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