Sarpy County, NE

ZIP 68056

In ZIP 68056, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Metropolitan Utilities District meets every EPA legal limit; 12 contaminants are above health goals, led by arsenic at 583× California’s Public Health Goal.
• Nearest Superfund site: PCE - Carriage Cleaners, 0.5 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Cargill Corn Milling North America (55%), mostly acrolein.
• Fine particles (PM2.5) average 7.7 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 68056

• Superfund sites nearbyF
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyB
• Air qualityC
• Drinking water qualityC
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsF

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…