McCurtain County, OK

ZIP 74755

In ZIP 74755, 3 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Lamar County Water Supply District meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 40× 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: International Paper Co (86%), mostly hydrogen sulfide.
  • Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 47,693 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74755

  • Superfund sites nearbyA
  • Factories and industrial sitesA to B
  • Oil and gas wellsA to B
  • Parks and nature nearbyC
  • Air qualityB
  • Drinking water qualityC to F
  • Pesticide useF
  • Neighborhood health statusF
  • Past wildfire impactsA
  • Past flood impactsA
  • Noise levelsA
  • Radiation signalsC

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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