Calcasieu Parish, LA

ZIP 70611

In ZIP 70611, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Calcasieu Parish Ww District No 4 meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 11× California’s Public Health Goal.
• Nearest Superfund site: Gulf State Utilities-North Ryan Street, 5.5 miles away.
• Largest share of modeled toxic air from industry: Lacc LLC Us/Lotte Chemical Louisiana LLC (42%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.8 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 70611

• Superfund sites nearbyC to D
• Factories and industrial sitesD
• Oil and gas wellsB to F
• Parks and nature nearbyC to D
• Air qualityB to C
• Drinking water qualityD
• Pesticide useD to F
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsB to C
• Noise levelsA
• Radiation signalsB to C

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

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