Washington County, NC
ZIP 27970
In ZIP 27970, 2 of the 12 things we check have at least one part graded D or F.
- Drinking water: Washington County Water System meets every EPA legal limit; 9 contaminants are above health goals, led by lithium at 4.1× the USGS health-based screening level.
- Closer to Superfund sites than 58% of U.S. neighborhoods, with no listed site within 10 miles of its center.
- Largest share of modeled toxic air from industry: Avoca LLC (46%), mostly chloroform.
- Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 180,965 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 27970
- Superfund sites nearbyC
- Factories and industrial sitesA to B
- Oil and gas wellsA
- Parks and nature nearbyC
- Air qualityA
- Drinking water qualityC
- Pesticide useF
- Neighborhood health statusF
- Past wildfire impactsA
- Past flood impactsB
- Noise levelsA
- Radiation signalsA
Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources
Loading the full report, with every source…
Other ZIP codes in Washington County
All of Washington County · All of North Carolina · How grades work