Berkeley County, SC

ZIP 29492

In ZIP 29492, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Mt Pleasant Water Works (1010002) has 2 contaminants at or over an EPA legal limit; 13 contaminants are above health goals, led by pfos at 6.6× California’s Public Health Goal.
• Nearest Superfund site: Macalloy Corporation, 1.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Lanxess Corp (76%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 23,900 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 29492

• Superfund sites nearbyA to F
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityA to C
• Drinking water qualityF
• Pesticide useC to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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