Milwaukee County, WI

ZIP 53224

In ZIP 53224, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Menomonee Falls Ww - Surface Water meets every EPA legal limit; 7 contaminants are above health goals, led by arsenic at 88× California’s Public Health Goal.
• Nearest Superfund site: Moss-American Co., Inc. (kerr-Mcgee Oil Co.), 1.5 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Scan-Pac Manufacturing Inc (30%), mostly chromium.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,052 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53224

• Superfund sites nearbyF
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityB to D
• Drinking water qualityC
• Pesticide useA to B
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to F

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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