Colleton County, SC
ZIP 29481
In ZIP 29481, 3 of the 12 things we check have at least one part graded D or F.
- Drinking water: Faith Cathedral Fellowship Inc (1570924) has 1 contaminant at or over an EPA legal limit; 4 contaminants are above health goals, led by lead at 19× 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: Holcim (US) Inc Holly Hill Plant (52%), mostly ethylene oxide.
- Fine particles (PM2.5) average 6.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 133,415 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 29481
- Superfund sites nearbyA
- Factories and industrial sitesA to B
- Oil and gas wellsA
- Parks and nature nearbyC
- Air qualityA
- Drinking water qualityB to D
- Pesticide useF
- Neighborhood health statusD to F
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA
- Radiation signalsB
Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Colleton County
All of Colleton County · All of South Carolina · How grades work