Washington County, WI

ZIP 53022

In ZIP 53022, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Menomonee Falls Ww - Surface Water has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by lead at 10× California’s Public Health Goal.
• Nearest Superfund site: Omega Hills North Landfill, 1.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Scan-Pac Manufacturing Inc (50%), mostly chromium compounds.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 77,662 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53022

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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