Catawba County, NC
ZIP 28682
In ZIP 28682, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Harbour Point S/D meets every EPA legal limit; 13 contaminants are above health goals, led by lead at 33× California’s Public Health Goal.
- Nearest Superfund site: Sigmon's Septic Tank Service, 4.4 miles away (2 within 10 miles).
- Largest share of modeled toxic air from industry: Duke Energy Carolinas LLC - Marshall Steam Station (53%), mostly chromium compounds.
- Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 25,828 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 28682
- Superfund sites nearbyC to D
- Factories and industrial sitesB
- Oil and gas wellsA
- Parks and nature nearbyC
- Air qualityB
- Drinking water qualityC to F
- Pesticide useD
- Neighborhood health statusC to D
- Past wildfire impactsA
- Past flood impactsB
- Noise levelsA to C
- Radiation signalsC to D
Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources
Loading the full report, with every source…
Other ZIP codes in Catawba County
All of Catawba County · All of North Carolina · How grades work