Outagamie County, WI

ZIP 54106

In ZIP 54106, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Boardwalk Mhc meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 1,583× California’s Public Health Goal.
• Nearest Superfund site: N.w. Mauthe Co., Inc., 7.4 miles away.
• Largest share of modeled toxic air from industry: A P Nonweiler Co Inc (48%), mostly diisocyanates.
• Fine particles (PM2.5) average 5.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 112,056 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 54106

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

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

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