Winn Parish, LA

ZIP 71410

In ZIP 71410, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Tannehill Water System meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 53× California’s Public Health Goal.
• Closer to Superfund sites than 57% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Arclin USA LLC (64%), mostly formaldehyde.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,025 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 71410

• Superfund sites nearbyC
• Factories and industrial sitesB
• Oil and gas wellsB
• Parks and nature nearbyB
• Air qualityB
• Drinking water qualityD to F
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsB

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

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