Alexander County, NC
ZIP 28678
In ZIP 28678, 6 of the 12 things we check have at least one part graded D or F.
- Drinking water: Westover S/D meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 51× California’s Public Health Goal.
- Nearest Superfund site: Fcx, Inc. (statesville Plant), 5.2 miles away (2 within 10 miles).
- Largest share of modeled toxic air from industry: U.S. Chemical Storage LLC (90%), mostly chromium.
- Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 78,506 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 28678
- Superfund sites nearbyA to D
- Factories and industrial sitesA to C
- Oil and gas wellsA
- Parks and nature nearbyC to D
- Air qualityB
- Drinking water qualityD to F
- Pesticide useF
- Neighborhood health statusC to F
- Past wildfire impactsA
- Past flood impactsB
- Noise levelsA
- Radiation signalsC to D
Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Alexander County
All of Alexander County · All of North Carolina · How grades work