Manitowoc County, WI

ZIP 54228

In ZIP 54228, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Two Rivers Waterworks meets every EPA legal limit; 14 contaminants are above health goals, led by lead at 42× California’s Public Health Goal.
  • Nearest Superfund site: Lemberger Landfill, Inc., 6.3 miles away (2 within 10 miles).
  • Largest share of modeled toxic air from industry: Ahlstrom Na Specialty Solutions LLC (20%), mostly chromium.
  • 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 54228

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

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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