Wake County, NC

ZIP 27511

In ZIP 27511, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Apex, Town Of meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 227× California’s Public Health Goal.
• Nearest Superfund site: North Carolina State University (lot 86, Farm Unit #1), 5.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Kellogg'S Snacks - Cary Bakery (56%), mostly formaldehyde.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 205,031 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 27511

• Superfund sites nearbyA to D
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityD
• Drinking water qualityC
• Pesticide useC to D
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to D
• Radiation signalsB

Based on 9 census tracts · compiled October 25, 2026 · how each grade works and its sources

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