Columbia County, WI

ZIP 53969

In ZIP 53969, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Saddle Ridge Estates meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 129× 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: American Packaging Corp Site (32%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 204,749 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 53969

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

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…