Sarpy County, NE

ZIP 68046

In ZIP 68046, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Otoe Co. Rwd #3 - Louisville meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 154× California’s Public Health Goal.
• Nearest Superfund site: PCE - Carriage Cleaners, 8.8 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Cargill Corn Milling North America (62%), mostly acrolein.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 78,625 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 68046

• Superfund sites nearbyC to D
• Factories and industrial sitesB to F
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityB to C
• Drinking water qualityB to C
• Pesticide useC to F
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsF

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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