Miller County, AR

ZIP 71854

In ZIP 71854, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: E Cass Water Supply Corp meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 369× California’s Public Health Goal.
• Nearest Superfund site: Texarkana Wood Preserving Co., 3.1 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Smith-Blair Inc (82%), mostly nickel compounds.
• Fine particles (PM2.5) average 7.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 96,773 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 71854

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

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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