Dane County, WI

ZIP 53523

In ZIP 53523, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oak Ridge Mobile Com 4 has 1 contaminant at or over an EPA legal limit; 6 contaminants are above health goals, led by pfos at 4.4× California’s Public Health Goal.
• Nearest Superfund site: Hagen Farm, 2.8 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Evonik Corp (57%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 204,309 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53523

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityB to D
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsC to F

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

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