Manitowoc County, WI

ZIP 53063

In ZIP 53063, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Valders Waterworks has 1 contaminant at or over an EPA legal limit; 15 contaminants are above health goals, led by pfos at 10× California’s Public Health Goal.
• Nearest Superfund site: Lemberger Transport & Recycling, 8.7 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Kohler Co (53%), mostly benzene.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 103,746 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53063

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

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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