Dodge County, WI

ZIP 53035

In ZIP 53035, 6 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.
• Nearest Superfund site: Oconomowoc Electroplating Co., Inc., 4.6 miles away.
• Largest share of modeled toxic air from industry: Fisher-Barton Specialty Products (25%), mostly chromium.
• Fine particles (PM2.5) average 6.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 264,701 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53035

• Superfund sites nearbyD to F
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityA
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…