Washington County, WI
ZIP 53086
In ZIP 53086, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Hartford Waterworks meets every EPA legal limit; 14 contaminants are above health goals, led by pfos at 3.8× California’s Public Health Goal.
- Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
- Largest share of modeled toxic air from industry: Scan-Pac Manufacturing Inc (18%), mostly chromium.
- Fine particles (PM2.5) average 6.5 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 53086
- Superfund sites nearbyA
- Factories and industrial sitesB to C
- Oil and gas wellsA
- Parks and nature nearbyC to D
- Air qualityA
- Drinking water qualityD to F
- Pesticide useF
- Neighborhood health statusC
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsD
Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Washington County
All of Washington County · All of Wisconsin · How grades work