Lafourche Parish, LA
ZIP 70375
In ZIP 70375, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Pleasure Bend Water Supply meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 260× 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: St Charles Operations (Taft/Star) Union Carbide Corp (37%), mostly ethylene oxide.
- Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 72,160 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 70375
- Superfund sites nearbyA
- Factories and industrial sitesD
- Oil and gas wellsF
- Parks and nature nearbyC
- Air qualityC
- Drinking water qualityD
- Pesticide useF
- Neighborhood health statusF
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA
- Radiation signalsC
Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Lafourche Parish
All of Lafourche Parish · All of Louisiana · How grades work