Palm Beach County, FL

ZIP 33431

In ZIP 33431, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Boca Raton Wtp has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by pfos at 6.4× California’s Public Health Goal.
• Nearest Superfund site: Flash Cleaners, 5.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Jl Audio Inc. (97%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.5 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 33431

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityB to C
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to F

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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