Calcasieu Parish, LA
ZIP 70668
In ZIP 70668, 7 of the 12 things we check have at least one part graded D or F.
- Drinking water: Town Of Vinton Water System meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 37× 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: Lacc LLC Us/Lotte Chemical Louisiana LLC (44%), mostly ethylene oxide.
- Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 73,525 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 70668
- Superfund sites nearbyA
- Factories and industrial sitesB to F
- Oil and gas wellsD to F
- Parks and nature nearbyC to D
- Air qualityB to C
- Drinking water qualityD to F
- Pesticide useF
- Neighborhood health statusD to F
- Past wildfire impactsA
- Past flood impactsB to C
- Noise levelsA to D
- Radiation signalsB to C
Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Calcasieu Parish
All of Calcasieu Parish · All of Louisiana · How grades work