Calcasieu Parish, LA

ZIP 70615

In ZIP 70615, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Gulf Stream Manor Water System meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 31× California’s Public Health Goal.
• Nearest Superfund site: Gulf State Utilities-North Ryan Street, 3.8 miles away.
• Largest share of modeled toxic air from industry: Lacc LLC Us/Lotte Chemical Louisiana LLC (47%), 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 70615

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

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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