Ozaukee County, WI

ZIP 53092

In ZIP 53092, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lake Country Apartments meets every EPA legal limit; 1 contaminant is above health goals, led by arsenic at 525× California’s Public Health Goal.
• Nearest Superfund site: Amcast Industrial Corporation, 5.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Milwaukee Precision Casting (21%), mostly chromium.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 46,790 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53092

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

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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