East Baton Rouge Parish, LA

ZIP 70813

In ZIP 70813, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Baton Rouge Water Company meets every EPA legal limit; 15 contaminants are above health goals, led by arsenic at 214× California’s Public Health Goal.
• Nearest Superfund site: Devil's Swamp Lake, 3.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Formosa Plastics Corp Louisiana (35%), mostly 1,2-dichloroethane.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 18,610 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 70813

• Superfund sites nearbyF
• Factories and industrial sitesF
• Oil and gas wellsB
• Parks and nature nearbyC
• Air qualityD
• Drinking water qualityD
• Pesticide useC
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsD
• Noise levelsA
• Radiation signalsC

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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