Racine County, WI

ZIP 53403

In ZIP 53403, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Racine Waterworks meets every EPA legal limit; 11 contaminants are above health goals, led by pfos at 2.1× California’s Public Health Goal.
• Nearest Superfund site: Hunts Disposal Landfill, 9.3 miles away.
• Largest share of modeled toxic air from industry: Ppg Industries Inc-Oak Creek (63%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 102,667 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53403

• Superfund sites nearbyA
• Factories and industrial sitesC to F
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityA to C
• Drinking water qualityA to C
• Pesticide useC to F
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to D

Based on 13 census tracts · compiled October 25, 2026 · how each grade works and its sources

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