Le Flore County, OK

ZIP 74935

In ZIP 74935, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Poteau Pwa meets every EPA legal limit; 6 contaminants are above health goals, led by chloroform at 169× 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: Owens Corning-Fort Smith (44%), mostly formaldehyde.
• Fine particles (PM2.5) average 7.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 42,250 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74935

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

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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