Palm Beach County, FL

ZIP 33477

In ZIP 33477, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Seacoast Utilities Authority meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 300× California’s Public Health Goal.
• Nearest Superfund site: Trans Circuits, Inc., 6.7 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Turbocombustor Technology Inc. (100%), mostly nickel.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 3,445,573 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 33477

• Superfund sites nearbyA to C
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityA to B
• Drinking water qualityB to D
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsB

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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