Mills County, IA

ZIP 51534

In ZIP 51534, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Country Estates Mobile Home Park has 2 contaminants at or over an EPA legal limit; 7 contaminants are above health goals, led by pfhxs at 103× California Notification Level.
• Nearest Superfund site: Aidex Corp., 5.7 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Southwest Iowa Renewable Energy (51%), mostly acrolein.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 172,447 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 51534

• Superfund sites nearbyA to C
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityA to B
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsD to F

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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