Milwaukee County, WI

ZIP 53207

In ZIP 53207, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oak Creek Waterworks meets every EPA legal limit; 12 contaminants are above health goals, led by pfos at 2.1× California’s Public Health Goal.
• Nearest Superfund site: Fadrowski Drum Disposal, 5.9 miles away.
• Largest share of modeled toxic air from industry: Milwaukee Precision Casting (63%), 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 53207

• Superfund sites nearbyD to F
• Factories and industrial sitesF
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityC to D
• Drinking water qualityD
• Pesticide useB
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to F
• Radiation signalsD

Based on 19 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…