Lonoke County, AR

ZIP 72086

In ZIP 72086, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: East Prairie County Pwa meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 390× California’s Public Health Goal.
• Nearest Superfund site: Jacksonville Municipal Landfill, 4.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Porocel Industries LLC (59%), mostly cobalt compounds.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 285,825 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 72086

• Superfund sites nearbyA to D
• Factories and industrial sitesA to B
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityB to C
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB to C

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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