Colfax County, NE

ZIP 68641

In ZIP 68641, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Wisner, City Of meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 53× California’s Public Health Goal.
• Closer to Superfund sites than 56% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Becton Dickinson & Co (85%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 153,569 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 68641

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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