Le Sueur County, MN

ZIP 56058

In ZIP 56058, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Arlington meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 148× California’s Public Health Goal.
• Nearest Superfund site: Lehillier/mankato, 8.4 miles away.
• Largest share of modeled toxic air from industry: Scott Equipment Co (38%), mostly chromium.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 268,549 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 56058

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

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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