Caswell County, NC
ZIP 27311
In ZIP 27311, 4 of the 12 things we check have at least one part graded D or F.
- Drinking water: Ridgeway Courts meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 23× 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: American Phoenix Inc (81%), mostly cobalt compounds.
- Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 70,692 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 27311
- Superfund sites nearbyA
- Factories and industrial sitesA to B
- Oil and gas wellsA
- Parks and nature nearbyB to C
- Air qualityA to B
- Drinking water qualityB to D
- Pesticide useD to F
- Neighborhood health statusD to F
- Past wildfire impactsA
- Past flood impactsB
- Noise levelsA to C
- Radiation signalsB to D
Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources
Loading the full report, with every source…
Other ZIP codes in Caswell County
All of Caswell County · All of North Carolina · How grades work