Miami-Dade County, FL

ZIP 33018

In ZIP 33018, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hialeah Gardens has 1 contaminant at or over an EPA legal limit; 8 contaminants are above health goals, led by pfoa at 457× California’s Public Health Goal.
• Nearest Superfund site: Pepper Steel & Alloys, Inc., 0.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Jl Audio Inc. (93%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 855,356 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 33018

• Superfund sites nearbyD to F
• Factories and industrial sitesC to F
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityB to C
• Drinking water qualityB to F
• Pesticide useC to F
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to D
• Radiation signalsA

Based on 15 census tracts · compiled October 25, 2026 · how each grade works and its sources

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