Duplin County, NC

ZIP 28349

In ZIP 28349, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Onslow Wtr And Sewer Authority meets every EPA legal limit; 10 contaminants are above health goals, led by uranium at 1,090× 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: Covation Biomaterials Kinston Site (95%), mostly acrolein.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 477,737 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 28349

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityA to D
• Pesticide useF
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsA

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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