Monroe County, IA

ZIP 52531

In ZIP 52531, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Albia Municipal Water Works meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 65× California’s Public Health Goal.
• Nearest Superfund site: John Deere (ottumwa Works Landfills), 2.1 miles away.
• Largest share of modeled toxic air from industry: Cargill Corn Milling (71%), mostly acrolein.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 136,301 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 52531

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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