Livingston Parish, LA

ZIP 70726

In ZIP 70726, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Magnolia-Highland Ridge meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 35× California’s Public Health Goal.
• Nearest Superfund site: Combustion, Inc., 1.7 miles away.
• Largest share of modeled toxic air from industry: Basf Corp (42%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 8,112 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 70726

• Superfund sites nearbyA to F
• Factories and industrial sitesB to D
• Oil and gas wellsC to F
• Parks and nature nearbyB to F
• Air qualityC to D
• Drinking water qualityC to F
• Pesticide useC to D
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsC

Based on 17 census tracts · compiled September 10, 2026 · how each grade works and its sources

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