Outagamie County, WI

ZIP 54140

In ZIP 54140, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Kimberly Waterworks has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by arsenic at 164× California’s Public Health Goal.
• Nearest Superfund site: N.w. Mauthe Co., Inc., 6.8 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: A P Nonweiler Co Inc (45%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 145,174 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 54140

• Superfund sites nearbyF
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityC
• Drinking water qualityC to D
• Pesticide useC to D
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsC to D
• Radiation signalsA to C

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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