Livingston Parish, LA

ZIP 70462

In ZIP 70462, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Pontchatoula Water System has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by di(2-ethylhexyl) phthalate at 133× California’s Public Health Goal.
• Nearest Superfund site: Delatte Metals, 5.6 miles away.
• Largest share of modeled toxic air from industry: Evonik Corp (46%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 124,831 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 70462

• Superfund sites nearbyA
• Factories and industrial sitesC to D
• Oil and gas wellsA to C
• Parks and nature nearbyB to C
• Air qualityB to C
• Drinking water qualityC to D
• Pesticide useC to D
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsB

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…