Waukesha County, WI

ZIP 53119

In ZIP 53119, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Prairie Village Water Trust has 1 contaminant at or over an EPA legal limit; 14 contaminants are above health goals, led by pfos at 11× California’s Public Health Goal.
• Nearest Superfund site: Muskego Sanitary Landfill, 9.9 miles away.
• Largest share of modeled toxic air from industry: Ppg Industries Inc-Oak Creek (22%), mostly chromium.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 69,527 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53119

• Superfund sites nearbyA to C
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityA to B
• Drinking water qualityB to F
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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